$point-color : #1e3571;
$point-color2 : #ffc700;

/*일반현황*/

.index_tap {
    width: 100%;
    height: 35px;
    border-bottom : 1px solid #eee;
    background-color: #ffffff;

    >p {
        margin: 0 auto;
        width: 1000px;
        font-size: 13px;
        line-height: 35px;
        text-align: right;
        color: #333;

        >em {
            padding: 0 3px;
            font-weight: 900;
            color: $point-color2;

        }
        >span {

            >a {
                color: #222;
                font-weight: 900;

                &:hover {
                    text-decoration: underline;
                }
            }
        }
    }//end of p
}//end of index_tap

@media screen and(max-width : 768px) {/*index_tap 768px 반응형*/


    .index_tap {
        width: 100%;
        height: 35px;
        border-bottom : 1px solid #eee;
        background-color: #ffffff;

        >p {
            margin: 0 auto;
            width: 100%;
            font-size: 13px;
            line-height: 35px;
            text-align: center;//변경
            color: #333;

            >em {
                padding: 0 3px;
                font-weight: 900;
                color: $point-color2;

            }
            >span {

                >a {
                    padding-right: 240px;//추가
                    color: #222;
                    font-weight: 900;

                    &:hover {
                        text-decoration: underline;
                    }
                }
            }
        }//end of p
    }//end of index_tap



}//index_tap 768px 반응형

.index_tap2 {
    background-color: transparent;
    border-bottom: 1px solid #e1e1e1;
}

#status {
    width: 100%;
    margin-bottom: 60px;
    //background-color: green;
        height: 1350px;
        background-color: #fff;


        >.status {
            position: relative;
            width: 1000px;
            margin: 0 auto 100px;

            >ul {
                margin-top: 60px;
                width: 100%;
                //background-color: green;
                >li {
                    margin-top: 20px;
                    font-size: 15px;
                    font-weight: 600;
                    color: #333;
                    line-height: 2em;

                    &.status_info_main {
                        position: relative;
                        font-size: 20px;
                        font-weight: 700;
                        color: $point-color;
                        margin-bottom: 70px;
                        line-height: 1.3em;

                        &:after {
                            position: absolute;
                            top: 85px;
                            left: 0;
                            width: 100%;
                            height: 1px;
                            background-color: #ddd;
                            content: '';
                        }
                    }//end of ceo_info_main

                    >em {
                        color: #eee;
                    }//end of em
                    >span {
                        font-size: 20px;
                    }
                }//end of li
            }//end of ul

            >ol {
                margin-top: 50px;
                color: #bbb;
                line-height: 1.4em;

                >li{

                    font-size: 13px;

                    &:first-child {
                        font-size: 18px;
                        margin-bottom: 10px;
                    }
                }//end of li
            }//end of ol

            &:after {
                position: absolute;
                top: 120px;
                right: 0;
                width: 260px;
                height: 345px;

                background-image: url(../images/company_3.png);
                background-repeat: no-repeat;
                background-position: 0 100%;
                background-size: contain;
                content: '';
            }
        }//end of status

        >.organiz {
            width: 100%;
            height: 700px;
            //background-color: ;



            >.inner {
                position: relative;
                width: 1000px;
                height: 600px;


                >h2 {
                    width: 1000px;
                    margin: 0 auto;
                    text-align: left;
                    font-size: 25px;
                    color: $point-color;
                    margin-bottom:0px;
                }

                >.orgimg {
                    width: 100%;
                    height: 100%;
                    background-image: url(../images/organiz.jpg);
                    background-size: contain;
                    background-position: 50% 100%;
                    background-repeat: no-repeat;
                }

                &:after {
                    position: absolute;
                    top : 65px;
                    width: 1000px;
                    height: 1px;
                    background-color: #ddd;
                    content: '';
                }
            }

            >.org_eng {
                position: relative;
                width: 1000px;
                height: 600px;
                background-image: url(../images/organiz_eng.jpg);
                background-size: contain;
                background-position: 50% 100%;
                background-repeat: no-repeat;

                >h2 {
                    width: 1000px;
                    margin: 0 auto;
                    text-align: left;
                    font-size: 25px;
                    color: $point-color;
                    margin-bottom:0px;
                }

                &:after {
                    position: absolute;
                    top : 65px;
                    width: 1000px;
                    height: 1px;
                    background-color: #ddd;
                    content: '';
                }
            }
        }//end of organiz



}//end of status


@media screen and(max-width : 768px) { //status 768px 반응형

    #status {
        width: 100%;
        margin-bottom: 0px;//변경
        padding-bottom: 60px;
        //background-color: green;
            height: auto;
            background-color: #fff;


            >.status {
                position: relative;
                width: 90%;//변경
                padding-bottom: 50px;//c추가
                margin: 0 auto 0px;//변경

                >ul {
                    margin-top: 60px;
                    width: 100%;
                    //background-color: green;
                    >li {
                        margin-top: 20px;
                        font-size: 15px;
                        font-weight: 600;
                        color: #333;
                        line-height: 2em;

                        &.status_info_main {
                            position: relative;
                            font-size: 20px;
                            font-weight: 700;
                            color: $point-color;
                            margin-bottom: 70px;
                            line-height: 1.3em;

                            >br {
                                display: none;
                            }

                            &:after {
                                position: absolute;
                                top: 85px;
                                left: 0;
                                width: 100%;
                                height: 1px;
                                background-color: #ddd;
                                content: '';
                            }
                        }//end of ceo_info_main

                        >em {
                            color: #eee;
                        }//end of em
                        >span {
                            font-size: 20px;
                        }
                    }//end of li
                }//end of ul

                >ol {
                    margin-top: 50px;
                    color: #bbb;
                    line-height: 1.4em;

                    >li{

                        font-size: 13px;

                        &:first-child {
                            font-size: 18px;
                            margin-bottom: 10px;
                        }
                    }//end of li
                }//end of ol

                &:after {
                    display: none;
                    position: absolute;
                    top: 120px;
                    right: 0;
                    width: 260px;
                    height: 345px;

                    background-image: url(../images/company_3.png);
                    background-repeat: no-repeat;
                    background-position: 0 100%;
                    background-size: contain;
                    content: '';
                }
            }//end of status

            >.organiz {
                //display: none;
                width: 100%;
                height: 400px;
                //background-color: ;



                >.inner {
                    position: relative;
                    width: 350px;//변경
                    height: 350px;//변경
                    background-image: none;//추가


                    >h2 {
                        width: 100%;//변경
                        margin: 0 auto;
                        text-align: left;
                        font-size: 25px;
                        color: $point-color;
                        margin-bottom:0px;

                    }



                    >.orgimg_kr{
                        width: 100%;
                        background-image: url(../images/organiz_kor_m.jpg);
                        //background-color: green;
                        background-size: contain;
                        background-position: 50% 100%;
                        background-repeat: no-repeat;
                    }

                    >.orgimg_eng{
                        width: 100%;
                        background-image: url(../images/organiz_m.jpg);
                        //background-color: green;
                        background-size: contain;
                        background-position: 50% 100%;
                        background-repeat: no-repeat;
                    }

                    &:after {
                        //display: none;
                        position: absolute;
                        top : -30px;
                        left: 50%;//추가
                        transform: translateX(-50%);
                        width: 90%;
                        height: 1px;
                        background-color: #ddd;
                        content: '';
                    }
                }

                >.org_eng {
                    //display: none;
                    width: 100%;
                    height: 400px;
                    //background-color: ;

                    >h2 {
                        width: 100%;
                        margin: 0 auto;
                        text-align: left;
                        font-size: 25px;
                        color: $point-color;
                        margin-bottom:0px;
                    }

                    &:after {
                        position: absolute;
                        top : -25px;
                        width: 90%;
                        height: 1px;
                        background-color: #ddd;
                        content: '';
                    }
                }
            }//end of organiz



    }//end of status

}//status 768px 반응형



/*연혁*/


#since {
    width: 100%;
    margin-bottom: 60px;
    //background-color: green;


        height: 750px;
        background-color: #fff;


        >.since {
            position: relative;
            width: 1000px;
            margin: 0 auto;

            >ul {
                margin-top: 80px;
                width: 100%;
                //background-color: green;
                >li {
                    margin-top: 20px;
                    font-size: 15px;
                    font-weight: 600;
                    color: #333;
                    line-height: 2em;

                    &.status_info_main {
                        position: relative;
                        font-size: 30px;
                        font-weight: 700;
                        color: $point-color;
                        margin-bottom: 55px;
                        line-height: 1.3em;

                        &:after {
                            position: absolute;
                            top: 65px;
                            left: 0;
                            width: 100%;
                            height: 1px;
                            background-color: #ddd;
                            content: '';
                        }

                    /*    &:before {
                            position: absolute;
                            top: 0px;
                            right: 30px;
                            width: 50px;
                            height: 50px;
                            background-image: url(../images/house.png);
                            background-repeat: no-repeat;
                            background-size: contain;
                            background-position: 50% 50%;
                            content: '';
                        }//house
                        */
                    }//end of ceo_info_main

                    >em {
                        color: $point-color2;
                    }//end of em
                    >span {
                        font-size: 20px;
                    }
                }//end of li
            }//end of ul


            >.since_info {
                width: 100%;
                //background-color: orange;

                >h2 {
                    padding-left: 100px;
                    font-size: 50px;
                    font-weight: 500;
                    font-style : italic;
                    letter-spacing: -4px;
                    color: #eee;

                }

                >div {
                    width: 100%;
                    margin: 10px auto 0;
                    border-bottom: 1px dotted #ddd;

                    >ul {
                        padding-left: 150px;
                        width: 100%;

                        >li {
                            float: left;
                            margin-left: 230px;
                            line-height: 2.5em;

                            &:first-child {
                                font-size: 40px;
                                font-weight: 900;
                                color: #ddd;
                            }//end of all li:first-child

                            >dl {
                                padding: 5px 10px;
                                width: 100%;
                                //background-color: red;


                                >dd {
                                    position: relative;
                                    font-size: 16px;
                                    font-weight: 600;

                                    &:after {
                                        position: absolute;
                                        top: 50%;
                                        transform: translateY(-50%);
                                        left: -20px;
                                        width: 10px;
                                        height: 10px;
                                        border-radius: 15px;
                                        background-color: $point-color2;
                                        content: '';
                                    }
                                }//end of all dd
                            }//end of all dl

                        }//end of all li
                    }//end of all ul
                }//end of all div

                >.january {

                    >ul {
                        //background-color: pink;
                    }//end of ul
                }//end of january

                >.february {

                    >ul {
                        //background-color: green;
                    }//end of ul
                }//end of february

                >.march {

                    >ul {
                        //background-color: rgb(0, 186, 191);
                    }//end of ul
                }//end of march
            }//end of since_info

        }//end of ceo_info

}//end of since

@media screen and(max-width : 768px) {/*since 768px 반응형*/

    #since {
        width: 100%;
        margin-bottom: 0px;//변경
        padding-bottom: 80px;//추가
        //background-color: green;


            height: auto;//변경
            background-color: #fff;


            >.since {
                position: relative;
                width: 90%;
                margin: 0 auto;

                >ul {
                    margin-top: 80px;
                    width: 100%;
                    //background-color: green;
                    >li {
                        margin-top: 20px;
                        font-size: 15px;
                        font-weight: 600;
                        color: #333;
                        line-height: 2em;

                        &.status_info_main {
                            position: relative;
                            font-size: 22px;//변경
                            font-weight: 600;//변경
                            color: $point-color;
                            margin-bottom: 55px;
                            line-height: 1.3em;

                            &:after {
                                position: absolute;
                                top: 65px;
                                left: 0;
                                width: 100%;
                                height: 1px;
                                background-color: #ddd;
                                content: '';
                            }

                        /*    &:before {
                                position: absolute;
                                top: 0px;
                                right: 30px;
                                width: 50px;
                                height: 50px;
                                background-image: url(../images/house.png);
                                background-repeat: no-repeat;
                                background-size: contain;
                                background-position: 50% 50%;
                                content: '';
                            }//house
                            */
                        }//end of ceo_info_main

                        >em {
                            color: $point-color2;
                        }//end of em
                        >span {
                            font-size: 20px;
                        }
                    }//end of li
                }//end of ul


                >.since_info {
                    width: 100%;
                    //background-color: orange;

                    >h2 {
                        padding-bottom: 20px;//추가
                        padding-left: 0px;//변경
                        font-size: 50px;
                        font-weight: 500;
                        font-style : italic;
                        letter-spacing: -4px;
                        color: #eee;

                    }

                    >div {
                        width: 100%;
                        margin: 10px auto 0;
                        border-bottom: 1px dotted #ddd;

                        >ul {
                            padding-left: 0px;//변경
                            width: 100%;

                            >li {
                                float: inherit;
                                margin-left: 0px;//변경
                                line-height: 1.45em;

                                &:first-child {
                                    display: none;
                                    font-size: 40px;
                                    font-weight: 900;
                                    color: #ddd;
                                }//end of all li:first-child

                                >dl {
                                    padding: 5px 0px;//변경
                                    width: 100%;
                                    //background-color: red;


                                    >dd {
                                        position: relative;
                                        font-size: 14px;
                                        font-weight: 500;
                                        padding-bottom: 10px;//추가

                                        &:after {
                                            position: absolute;
                                            top: 11px;
                                            transform: translateY(-50%);
                                            left: -10px;
                                            width: 5px;
                                            height: 5px;
                                            border-radius: 15px;
                                            background-color: $point-color2;
                                            content: '';
                                        }
                                    }//end of all dd
                                }//end of all dl

                            }//end of all li
                        }//end of all ul
                    }//end of all div

                    >.january {

                        >ul {
                            //background-color: pink;
                        }//end of ul
                    }//end of january

                    >.february {

                        >ul {
                            //background-color: green;
                        }//end of ul
                    }//end of february

                    >.march {

                        >ul {
                            //background-color: rgb(0, 186, 191);
                        }//end of ul
                    }//end of march
                }//end of since_info

            }//end of ceo_info

    }//end of since



}//since 768px 반응형


/*보유인증현황*/


#certificate {
    width: 100%;
    margin-bottom: 0 auto;
    //background-color: green;
        height: 1700px;
        background-color: #fff;


        >.certificate {
            position: relative;
            width: 1000px;
            margin: 0 auto;

            >ul {
                margin-top: 80px;
                width: 100%;
                //background-color: green;
                >li {
                    margin-top: 20px;
                    font-size: 15px;
                    font-weight: 600;
                    color: #333;
                    line-height: 2em;

                    &.status_info_main {
                        position: relative;
                        font-size: 30px;
                        font-weight: 700;
                        color: $point-color;
                        margin-bottom: 55px;
                        line-height: 1.3em;

                        &:after {
                            position: absolute;
                            top: 65px;
                            left: 0;
                            width: 100%;
                            height: 1px;
                            background-color: #ddd;
                            content: '';
                        }
                    }//end of ceo_info_main

                    >em {
                        color: #ddd;
                    }//end of em
                    >span {
                        font-size: 20px;
                    }
                }//end of li
            }//end of ul

            >.certificate_info {
                width: 100%;
                //background-color: green;

                >div {
                    width: 100%;

                    >ul {

                        >li {
                            float: left;
                            margin: 0 47px 50px 0;
                            width: 300px;
                            height: 400px;
                            //background-color: pink;
                            border: 1px dotted #eee;

                            &:last-child {
                                margin-right: 0;
                            }

                            >dl {

                                >dt {
                                    width: 300px;
                                    height: 350px;
                                    text-indent: -99999px;
                                    //background-color: orange;
                                    background-position: 50% 50%;
                                    background-repeat: no-repeat;
                                    background-size: cover;
                                }
                                >dd {
                                    font-size: 15px;
                                    font-weight: 600;
                                    text-align: center;
                                    line-height: 50px;
                                }
                            }//end of all dl
                        }//end of all li
                    }//end of all ul
                }//end of all div


                >.sect01 >ul >li {

                    &:nth-child(1) > dl > dt {
                        background-image: url(../images/certificate_01.png);
                    }
                    &:nth-child(2) > dl > dt {
                        background-image: url(../images/certificate_02.png);
                    }
                    &:nth-child(3) > dl > dt {
                        background-image: url(../images/certificate_03.png);
                    }

                }//end of sect01 img

                >.sect02 >ul >li {

                    &:nth-child(1) > dl > dt {
                        background-image: url(../images/certificate_04.png);
                    }
                    &:nth-child(2) > dl > dt {
                        background-image: url(../images/certificate_05.png);
                    }
                    &:nth-child(3) > dl > dt {
                        background-image: url(../images/certificate_06.png);
                    }

                }//end of sect02 img


                >.sect03 >ul >li {

                    &:nth-child(1) > dl > dt {
                        background-image: url(../images/certificate_07.png);
                    }
                    &:nth-child(2) > dl > dt {
                        background-size: contain;
                        background-image: url(../images/certificate_09.png);
                        background-position: 50% 50%;
                    }
                    &:nth-child(3) > dl > dt {
                        background-size: contain;
                        background-image: url(../images/certificate_09.png);
                        background-position: 50% 50%;
                    }


                }//end of sect03 img

            }//end of certificate_info-->

        }//end of ceo_info

}//end of certificate


@media screen and(max-width : 768px) {/*certificate 768px 반응형*/


    #certificate {
        width: 100%;//변경
        //padding-bottom: 60px;
        margin-bottom: 0 auto 0;//변경
        //background-color: green;
            height: auto;//변경
            background-color: #fff;

            >.index_tap {
                >p {
                    >span {

                        >a {
                            padding-right: 240px;
                        }
                    }
                }
            }


            >.certificate {
                position: relative;
                width: 100%;
                margin: 0 auto;

                >ul {
                    margin-top: 80px;
                    width: 100%;
                    //background-color: green;
                    >li {
                        width: 100%;//추가
                        text-align: center;
                        margin-top: 20px;
                        font-size: 15px;
                        font-weight: 600;
                        color: #333;
                        line-height: 2em;

                        &.status_info_main {
                            position: relative;
                            font-size: 22px;
                            font-weight: 700;
                            color: $point-color;
                            margin-bottom: 55px;
                            line-height: 1.3em;

                            &:after {
                                position: absolute;
                                top: 65px;
                                left: 0;
                                width: 100%;
                                height: 1px;
                                background-color: #ddd;
                                content: '';
                            }
                        }//end of ceo_info_main

                        >em {
                            color: #ddd;
                        }//end of em
                        >span {
                            font-size: 20px;
                        }
                    }//end of li
                }//end of ul

                >.certificate_info {
                    width: 100%;
                    //background-color: green;

                    >div {
                        width: 100%;

                        >ul {
                            width: 100%;//추가

                            >li {
                                float: inherit;
                                margin: 0 0px 50px 0;
                                width: 100%;
                                height: 400px;
                                //background-color: pink;
                                border: 1px dotted #eee;
                                border-top: none;//추가
                                border-left: none;//추가
                                border-right: none;//추가

                                &:last-child {
                                    margin-right: 0;
                                }

                                >dl {

                                    >dt {
                                        width: 100%;
                                        height: 350px;
                                        text-indent: -99999px;
                                        //background-color: orange;
                                        background-position: 50% 50%;
                                        background-repeat: no-repeat;
                                        background-size: contain;
                                    }
                                    >dd {
                                        font-size: 15px;
                                        font-weight: 600;
                                        text-align: center;
                                        line-height: 50px;
                                    }
                                }//end of all dl
                            }//end of all li
                        }//end of all ul
                    }//end of all div


                    >.sect01 >ul >li {

                        &:nth-child(1) > dl > dt {
                            background-image: url(../images/certificate_01.png);
                        }
                        &:nth-child(2) > dl > dt {
                            background-image: url(../images/certificate_02.png);
                        }
                        &:nth-child(3) > dl > dt {
                            background-image: url(../images/certificate_03.png);
                        }

                    }//end of sect01 img

                    >.sect02 >ul >li {

                        &:nth-child(1) > dl > dt {
                            background-image: url(../images/certificate_04.png);
                        }
                        &:nth-child(2) > dl > dt {
                            background-image: url(../images/certificate_05.png);
                        }
                        &:nth-child(3) > dl > dt {
                            background-image: url(../images/certificate_06.png);
                        }

                    }//end of sect02 img


                    >.sect03 >ul >li {

                        &:nth-child(1) > dl > dt {
                            background-image: url(../images/certificate_07.png);
                        }
                        &:nth-child(2) > dl > dt {
                            background-size: contain;
                            background-image: url(../images/certificate_08.png);
                            background-position: 50% 50%;
                        }


                    }//end of sect03 img

                }//end of certificate_info-->

            }//end of ceo_info

    }//end of certificate


}//certificate 768px 반응형

#research {
    width: 100%;
    height: 3500px;
    margin-bottom: 0 auto;
    //background-color: green;
    background-color: #fff;
    background-image: url(../images/bus_bg.jpg);
    background-repeat: repeat-Y;

        .research {
            width: 100%;
            height: 400px;
            margin-bottom: 40px;
            background-color: #fff;


            >.inner {
                height: 100px;
                padding-top: 130px;
                margin: 0 auto 130px;
                //background-color: orange;

                >h2 {
                    position: relative;
                    text-align: center;
                    font-size: 35px;
                    font-weight: 600;
                    margin-bottom: 50px;

                    &:after {
                        position: absolute;
                        top: 60px;
                        left: 50%;
                        transform: translate(-50%, -50%);
                        width: 120px;
                        height: 4px;
                        border: 3px dotted $point-color2;
                        content: '';
                    }
                }
                p {
                    text-align: center;
                    font-size: 17px;
                    letter-spacing: -1px;
                    color: #999;
                    line-height: 1.45em;
                }
            }//end of inner

        }//end of class research

        .inner {


            >.rndSys {
                width: 100%;
                //background-color: green;

                >.camera {
                    margin: 0 auto;
                    width: 900px;
                    height: 600px;
                    background-image: url(../images/camera.png);
                    background-repeat: no-repeat;
                    background-position: 50% 50%;
                    background-size: cover;
                }//end of camera

                >ul {
                    //background-color: orange;

                    >li {
                        float: left;

                        &:first-child {
                            font-size: 32px;
                            font-weight: 600;

                        }
                        &:last-child {
                            font-size: 16px;
                            padding-top: 15px;
                            padding-left: 3px;

                        }

                    }
                }//ednd of ul

                .rndSys_info {
                    padding-top: 10px;
                    line-height: 1.5em;
                    color: #aaa;
                    cursor: default;
                }//end of rndSys_info
            }//end of rndSys



                .strength {
                    margin-top: 150px;
                    width: 100%;

                    >.strength_box1 {
                        float: left;
                        width: 870px;
                        height: 560px;
                        //background-color: orange;

                        >ul {
                            padding: 50px 0 0 30px;
                            //background-color: orange;

                            >li {
                                float: left;



                                &:first-child {
                                    font-size: 32px;
                                    font-weight: 600;
                                }
                                &:last-child {
                                    font-size: 16px;
                                    padding-top: 15px;
                                    padding-left: 3px;
                                }

                            }
                        }//ednd of ul

                        >.strength_top {
                            margin-top: 50px;
                            padding-left: 30px;
                            width: 870px;
                            height: 200px;
                            //background-color: green;

                            >ul {
                                >li {
                                    float: left;
                                    width: 415px;
                                    height: 200px;

                                    &:first-child {

                                        >dl>dt>ol>li:first-child {
                                            background-image: url(../images/strength_01.png);
                                        }//터널 유고영상 빅데이터 확보 아이콘

                                    }//end of ul li:first-child_터널 유고영상 빅데이터 확보

                                    &:last-child {

                                        >dl>dt>ol>li:first-child {
                                            background-image: url(../images/strength_02.png);
                                        }//터널 유고영상 빅데이터 확보 아이콘

                                    }//end of ul li:first-child_현존하는 시스템의 한계극복기능

                                    >dl {
                                        width: 100%;

                                        >dt {
                                            width: 415px;
                                            height: 60px;
                                            //background-color: gray;

                                            >ol {

                                                >li {
                                                    float: left;

                                                    &:first-child {/*아이콘의 공통 스타일*/
                                                        width: 50px;
                                                        height: 50px;
                                                        text-indent: -99999px;
                                                        background-size: cover;
                                                        background-repeat: no-repeat;
                                                        background-position: 50% 50%;
                                                    }//end of first-child

                                                    &:last-child {/*아이콘 옆 글자*/

                                                        >dl {
                                                            padding-left: 15px;
                                                            >dt {
                                                                font-size: 17px;
                                                                font-weight: 600;
                                                                padding : 5px 0 10px 0;
                                                                cursor: default;
                                                            }
                                                            >dd {
                                                                font-size: 13px;
                                                                font-weight: 500;
                                                                cursor: default;
                                                            }//end of dl_strength

                                                            >.line {
                                                                margin-top: 7px;
                                                                width: 0px;
                                                                height: 7px;
                                                                background-color: orange;
                                                            }//end of line
                                                        }//end of dl
                                                    }//end of last-child

                                                }//end of dt > ol > li
                                            }//end of ol
                                        }
                                        >dd {
                                            padding : 10px 0 0 65px;
                                            font-size: 15px;
                                            line-height: 1.45em;
                                            color: #d1d1d1;
                                            transition: .3s;
                                            cursor: default;
                                        }//end of
                                    }//end of dl
                                }//end of li
                            }//end of ul

                        }//end of strength_top

                        >.strength_bot {
                            padding-left: 30px;
                            width: 870px;
                            height: 200px;
                            //background-color: green;

                            >ul {
                                >li {
                                    float: left;
                                    width: 415px;
                                    height: 200px;

                                    &:first-child {

                                        >dl>dt>ol>li:first-child {
                                            background-image: url(../images/strength_03.png);
                                        }//우수한 경제성 아이콘

                                    }//end of ul li:first-child_우수한 경제성 아이콘

                                    &:last-child {

                                        >dl>dt>ol>li:first-child {
                                            background-image: url(../images/strength_04.png);
                                        }//지속적인 기술력 성장 아이콘

                                    }//end of ul li:first-child_속적인 기술력 성장 아이콘

                                    >dl {
                                        width: 100%;

                                        >dt {
                                            width: 415px;
                                            height: 60px;
                                            //background-color: gray;

                                            >ol {

                                                >li {
                                                    float: left;

                                                    &:first-child {/*아이콘의 공통 스타일*/
                                                        width: 50px;
                                                        height: 50px;
                                                        text-indent: -99999px;
                                                        background-size: cover;
                                                        background-repeat: no-repeat;
                                                        background-position: 50% 50%;
                                                    }//end of first-child

                                                    &:last-child {/*아이콘 옆 글자*/

                                                        >dl {
                                                            padding-left: 15px;
                                                            >dt {
                                                                font-size: 17px;
                                                                font-weight: 600;
                                                                padding : 5px 0 10px 0;
                                                                cursor: default;
                                                            }
                                                            >dd {
                                                                font-size: 13px;
                                                                font-weight: 500;
                                                                cursor: default;
                                                            }//end of dl_strength

                                                            >.line {
                                                                margin-top: 7px;
                                                                width: 0px;
                                                                height: 7px;
                                                                background-color: orange;
                                                            }//end of line
                                                        }//end of dl
                                                    }//end of last-child

                                                }//end of dt > ol > li
                                            }//end of ol
                                        }
                                        >dd {
                                            padding : 10px 0 0 65px;
                                            font-size: 15px;
                                            line-height: 1.45em;
                                            color: #d1d1d1;
                                            transition: .3s;
                                            cursor: default;
                                        }//end of
                                    }//end of dl
                                }//end of li
                            }//end of ul

                        }//end of strength_bot

                    }//end of strength_box1

                    >.strength_box2 {
                        float: left;
                        width: 330px;
                        height: 560px;
                        background-image: url(../images/strength.jpg);
                        background-size: cover;
                        background-repeat: no-repeat;
                        background-position: 50% 0;

                    }//end of strength_box2


                }//end of strength


                >.rnd_schedule {
                    width: 100%;
                    margin-top: 150px;
                    //background-color: green;

                    >ul {
                        //background-color: orange;

                        >li {
                            float: left;

                            &:first-child {
                                font-size: 32px;
                                font-weight: 600;
                            }
                            &:last-child {
                                font-size: 16px;
                                padding-top: 15px;
                                padding-left: 3px;
                            }

                        }
                    }//end of ul

                    >.schedule_content {
                        margin-top: 30px;

                        >ul {
                            width: 1000px;
                            height: 70px;
                            margin-bottom: 10px;
                            //background-color: orange;

                            >li {
                                float: left;

                                &:first-child {
                                    width: 270px;
                                    height: 100%;
                                    background-color: #1e3571;
                                    text-align: center;
                                    font-size: 16px;
                                    font-weight: 600;
                                    line-height: 70px;
                                    color: #fff;
                                    cursor: default;
                                }//end of 스케쥴 제목

                                &:last-child {
                                    width: 730px;
                                    height: 100%;
                                    border: 1px solid #1e3571;
                                    box-sizing: border-box;
                                    padding: 30px;
                                    font-size: 16px;
                                    font-weight: 600;
                                    line-height: 10px;
                                    cursor: default;
                                    transition-duration: .2s;

                                    >em {
                                        opacity: 0;
                                    }
                                }//end of 스케쥴 제목

                            }//end of li
                        }//end of ul
                    }//end of schedule_content




                }//end of rnd_schedule


            >.rnd_outside {
                width: 100%;
                margin-top: 150px;
                //background-color: green;

                >ul {
                    //background-color: orange;

                    >li {
                        float: left;

                        &:first-child {
                            font-size: 32px;
                            font-weight: 600;
                        }
                        &:last-child {
                            font-size: 16px;
                            padding-top: 15px;
                            padding-left: 3px;
                        }

                    }
                }//ednd of ul

                >ol {
                    margin-top: 30px;
                    width: 100%;

                    >li {
                        float: left;
                        width: 300px;
                        height: 570px;
                        background-repeat: no-repeat;
                        background-size: cover;

                        &:nth-child(1) {
                            background-image: url(../images/thief.png);
                            background-position:24% 50%;
                        }
                        &:nth-child(2) {
                            background-image: url(../images/lamp.jpg);
                            background-position:60% 50%;
                        }
                        &:nth-child(3) {
                            background-image: url(../images/auto_btn.png);
                            background-position:50% 50%;
                        }
                        &:nth-child(4) {
                            background-image: url(../images/hemet.jpg);
                            background-position:45% 50%;
                        }

                        >dl {
                            opacity: 0;
                            width: 100%;
                            height: 100%;
                            background-color: rgba(0,0,0,0.6);
                            color: #fff;
                            text-align: center;
                            cursor: default;

                            >dt {
                                position: relative;
                                padding-top: 150px;
                                font-size: 25px;

                                &:after {
                                    position: absolute;
                                    top: 190px;
                                    left: 50%;
                                    transform: translateX(-50%);
                                    width: 20px;
                                    height: 1px;
                                    background-color: #fff;
                                    content: '';
                                }
                            }

                            >dd {
                                padding: 30px 30px 0 30px;
                                font-size: 14px;
                                text-align: left;
                                line-height: 1.6em;
                            }
                        }
                    }//end of li
                }

            }//end of rnd_outside
        }//end of inner

}//end of #research

/*연구개발 모바일버전*/

@media screen and(max-width : 768px) {
    #research {
        width: 100%;
        height: auto;//m
        margin-bottom: 0 auto;
        //background-color: green;
        background-color: #fff;
        background-image: url(../images/bus_bg.jpg);
        background-repeat: repeat-Y;

            .research {
                width: 100%;
                height: 400px;
                margin-bottom: 40px;
                background-color: #fff;


                >.inner {
                    height: 100px;
                    padding-top: 130px;
                    margin: 0 auto 130px;
                    //background-color: orange;

                    >h2 {
                        position: relative;
                        text-align: center;
                        font-size: 35px;
                        font-weight: 600;
                        margin-bottom: 50px;

                        &:after {
                            position: absolute;
                            top: 60px;
                            left: 50%;
                            transform: translate(-50%, -50%);
                            width: 120px;
                            height: 4px;
                            border: 3px dotted $point-color2;
                            content: '';
                        }
                    }
                    p {
                        text-align: center;
                        font-size: 17px;
                        letter-spacing: -1px;
                        color: #999;
                        line-height: 1.45em;
                    }
                }//end of inner

            }//end of class research

            .inner {


                >.rndSys {
                    width: 100%;
                    //background-color: green;

                    >.camera {
                        margin: 0 auto;
                        width: 100%;//m
                        height: 600px;
                        background-image: url(../images/camera.png);
                        background-repeat: no-repeat;
                        background-position: 50% 50%;
                        background-size: contain;//m
                    }//end of camera

                    >ul {
                        //background-color: orange;

                        >li {
                            float: inherit;//m

                            &:first-child {
                                font-size: 32px;
                                font-weight: 600;
                                padding: 0 10px 0 10px;//m

                            }
                            &:last-child {
                                display: none;//m
                                font-size: 16px;
                                padding-top: 5px;//m
                                padding-left: 10px;//m
                                padding-right: 10px;//m

                            }

                        }
                    }//ednd of ul

                    .rndSys_info {
                        padding-top: 10px;
                        padding: 10px;//m
                        line-height: 1.5em;
                        color: #aaa;
                        cursor: default;
                    }//end of rndSys_info
                }//end of rndSys



                    .strength {
                        margin-top: 150px;
                        width: 100%;

                        >.strength_box1 {
                            float: left;
                            width: 870px;
                            height: 560px;
                            //background-color: orange;

                            >ul {
                                padding: 50px 0 0 30px;
                                //background-color: orange;

                                >li {
                                    float: left;



                                    &:first-child {
                                        font-size: 32px;
                                        font-weight: 600;
                                    }
                                    &:last-child {
                                        font-size: 16px;
                                        padding-top: 15px;
                                        padding-left: 3px;
                                    }

                                }
                            }//ednd of ul

                            >.strength_top {
                                margin-top: 50px;
                                padding-left: 30px;
                                width: 870px;
                                height: 200px;
                                //background-color: green;

                                >ul {
                                    >li {
                                        float: left;
                                        width: 415px;
                                        height: 200px;

                                        &:first-child {

                                            >dl>dt>ol>li:first-child {
                                                background-image: url(../images/strength_01.png);
                                            }//터널 유고영상 빅데이터 확보 아이콘

                                        }//end of ul li:first-child_터널 유고영상 빅데이터 확보

                                        &:last-child {

                                            >dl>dt>ol>li:first-child {
                                                background-image: url(../images/strength_02.png);
                                            }//터널 유고영상 빅데이터 확보 아이콘

                                        }//end of ul li:first-child_현존하는 시스템의 한계극복기능

                                        >dl {
                                            width: 100%;

                                            >dt {
                                                width: 415px;
                                                height: 60px;
                                                //background-color: gray;

                                                >ol {

                                                    >li {
                                                        float: left;

                                                        &:first-child {/*아이콘의 공통 스타일*/
                                                            width: 50px;
                                                            height: 50px;
                                                            text-indent: -99999px;
                                                            background-size: cover;
                                                            background-repeat: no-repeat;
                                                            background-position: 50% 50%;
                                                        }//end of first-child

                                                        &:last-child {/*아이콘 옆 글자*/

                                                            >dl {
                                                                padding-left: 15px;
                                                                >dt {
                                                                    font-size: 17px;
                                                                    font-weight: 600;
                                                                    padding : 5px 0 10px 0;
                                                                    cursor: default;
                                                                }
                                                                >dd {
                                                                    font-size: 13px;
                                                                    font-weight: 500;
                                                                    cursor: default;
                                                                }//end of dl_strength

                                                                >.line {
                                                                    margin-top: 7px;
                                                                    width: 0px;
                                                                    height: 7px;
                                                                    background-color: orange;
                                                                }//end of line
                                                            }//end of dl
                                                        }//end of last-child

                                                    }//end of dt > ol > li
                                                }//end of ol
                                            }
                                            >dd {
                                                padding : 10px 0 0 65px;
                                                font-size: 15px;
                                                line-height: 1.45em;
                                                color: #d1d1d1;
                                                transition: .3s;
                                                cursor: default;
                                            }//end of
                                        }//end of dl
                                    }//end of li
                                }//end of ul

                            }//end of strength_top

                            >.strength_bot {
                                padding-left: 30px;
                                width: 870px;
                                height: 200px;
                                //background-color: green;

                                >ul {
                                    >li {
                                        float: left;
                                        width: 415px;
                                        height: 200px;

                                        &:first-child {

                                            >dl>dt>ol>li:first-child {
                                                background-image: url(../images/strength_03.png);
                                            }//우수한 경제성 아이콘

                                        }//end of ul li:first-child_우수한 경제성 아이콘

                                        &:last-child {

                                            >dl>dt>ol>li:first-child {
                                                background-image: url(../images/strength_04.png);
                                            }//지속적인 기술력 성장 아이콘

                                        }//end of ul li:first-child_속적인 기술력 성장 아이콘

                                        >dl {
                                            width: 100%;

                                            >dt {
                                                width: 415px;
                                                height: 60px;
                                                //background-color: gray;

                                                >ol {

                                                    >li {
                                                        float: left;

                                                        &:first-child {/*아이콘의 공통 스타일*/
                                                            width: 50px;
                                                            height: 50px;
                                                            text-indent: -99999px;
                                                            background-size: cover;
                                                            background-repeat: no-repeat;
                                                            background-position: 50% 50%;
                                                        }//end of first-child

                                                        &:last-child {/*아이콘 옆 글자*/

                                                            >dl {
                                                                padding-left: 15px;
                                                                >dt {
                                                                    font-size: 17px;
                                                                    font-weight: 600;
                                                                    padding : 5px 0 10px 0;
                                                                    cursor: default;
                                                                }
                                                                >dd {
                                                                    font-size: 13px;
                                                                    font-weight: 500;
                                                                    cursor: default;
                                                                }//end of dl_strength

                                                                >.line {
                                                                    margin-top: 7px;
                                                                    width: 0px;
                                                                    height: 7px;
                                                                    background-color: orange;
                                                                }//end of line
                                                            }//end of dl
                                                        }//end of last-child

                                                    }//end of dt > ol > li
                                                }//end of ol
                                            }
                                            >dd {
                                                padding : 10px 0 0 65px;
                                                font-size: 15px;
                                                line-height: 1.45em;
                                                color: #d1d1d1;
                                                transition: .3s;
                                                cursor: default;
                                            }//end of
                                        }//end of dl
                                    }//end of li
                                }//end of ul

                            }//end of strength_bot

                        }//end of strength_box1

                        >.strength_box2 {
                            float: left;
                            width: 330px;
                            height: 560px;
                            background-image: url(../images/strength.jpg);
                            background-size: cover;
                            background-repeat: no-repeat;
                            background-position: 50% 0;

                        }//end of strength_box2


                    }//end of strength


                    >.rnd_schedule {
                        width: 100%;
                        margin-top: 150px;
                        //background-color: green;

                        >ul {
                            //background-color: orange;

                            >li {
                                float: left;

                                &:first-child {
                                    font-size: 32px;
                                    font-weight: 600;
                                }
                                &:last-child {
                                    font-size: 16px;
                                    padding-top: 15px;
                                    padding-left: 3px;
                                }

                            }
                        }//end of ul

                        >.schedule_content {
                            margin-top: 30px;

                            >ul {
                                width: 1000px;
                                height: 70px;
                                margin-bottom: 10px;
                                //background-color: orange;

                                >li {
                                    float: left;

                                    &:first-child {
                                        width: 270px;
                                        height: 100%;
                                        background-color: #1e3571;
                                        text-align: center;
                                        font-size: 16px;
                                        font-weight: 600;
                                        line-height: 70px;
                                        color: #fff;
                                        cursor: default;
                                    }//end of 스케쥴 제목

                                    &:last-child {
                                        width: 730px;
                                        height: 100%;
                                        border: 1px solid #1e3571;
                                        box-sizing: border-box;
                                        padding: 30px;
                                        font-size: 16px;
                                        font-weight: 600;
                                        line-height: 10px;
                                        cursor: default;
                                        transition-duration: .2s;

                                        >em {
                                            opacity: 0;
                                        }
                                    }//end of 스케쥴 제목

                                }//end of li
                            }//end of ul
                        }//end of schedule_content




                    }//end of rnd_schedule


                >.rnd_outside {
                    width: 100%;
                    margin-top: 150px;
                    //background-color: green;

                    >ul {
                        //background-color: orange;

                        >li {
                            float: left;

                            &:first-child {
                                font-size: 32px;
                                font-weight: 600;
                            }
                            &:last-child {
                                font-size: 16px;
                                padding-top: 15px;
                                padding-left: 3px;
                            }

                        }
                    }//ednd of ul

                    >ol {
                        margin-top: 30px;
                        width: 100%;

                        >li {
                            float: left;
                            width: 300px;
                            height: 570px;
                            background-repeat: no-repeat;
                            background-size: cover;

                            &:nth-child(1) {
                                background-image: url(../images/thief.png);
                                background-position:24% 50%;
                            }
                            &:nth-child(2) {
                                background-image: url(../images/lamp.jpg);
                                background-position:60% 50%;
                            }
                            &:nth-child(3) {
                                background-image: url(../images/auto_btn.png);
                                background-position:50% 50%;
                            }
                            &:nth-child(4) {
                                background-image: url(../images/hemet.jpg);
                                background-position:45% 50%;
                            }

                            >dl {
                                opacity: 0;
                                width: 100%;
                                height: 100%;
                                background-color: rgba(0,0,0,0.6);
                                color: #fff;
                                text-align: center;
                                cursor: default;

                                >dt {
                                    position: relative;
                                    padding-top: 150px;
                                    font-size: 25px;

                                    &:after {
                                        position: absolute;
                                        top: 190px;
                                        left: 50%;
                                        transform: translateX(-50%);
                                        width: 20px;
                                        height: 1px;
                                        background-color: #fff;
                                        content: '';
                                    }
                                }

                                >dd {
                                    padding: 30px 30px 0 30px;
                                    font-size: 14px;
                                    text-align: left;
                                    line-height: 1.6em;
                                }
                            }
                        }//end of li
                    }

                }//end of rnd_outside
            }//end of inner

    }//end of #research

}//end of research 모바일



/*사업영역*/

#business {
    width: 100%;
    //height: 2460px;
    background-color: rgb(255, 255, 255);

    >.inner {
        height: 100px;
        padding-top: 130px;
        margin: 0 auto 130px;
        //background-color: orange;

        >h2 {
            position: relative;
            text-align: center;
            font-size: 35px;
            font-weight: 600;
            margin-bottom: 50px;

            &:after {
                position: absolute;
                top: 60px;
                left: 50%;
                transform: translate(-50%, -50%);
                width: 120px;
                height: 4px;
                border: 3px dotted $point-color2;
                content: '';
            }
        }
        p {
            text-align: center;
            font-size: 17px;
            letter-spacing: -1px;
            color: #999;
            line-height: 1.45em;
        }
    }//end of inner

    >.category {
        width: 100%;
        border-bottom: 1px solid #eee;
        //ackground-color: green;

        >ul {
            margin: 0 auto;
            width: 850px;


            >li {
                float: left;
                width: 24%;
                height: 40px;
                line-height: 40px;
                text-align: center;
                font-weight: 600;
                margin-right: 3px;
                background-color: #ddd;
                color: #555;
                cursor: pointer;

                &:last-child {
                    margin-right: 0;
                }

                &:hover {
                    color:#fff;
                    background-color: $point-color;
                }

                &.on {
                    color:#fff;
                    background-color: $point-color;
                }


            }//end of li
        }//end of ul
    }//end of category

    >.business {
        padding-top: 130px;
        width: 100%;
        background-image: url(../images/bus_bg.jpg);


        >div {
            width: 100%;
            //margin-top: 60px;

            >ul {
                //background-color: green;
                >li {
                    float: left;
                    width: 50%;
                    height: 450px;
                    background-size: contain;
                    background: no-repeat;
                    background-position: 50% 50%;

                    &:first-child {
                        text-indent: -99999px;


                    }

                    &:last-child {

                        height: 240px;
                        margin-top: 120px;
                        //background-color: red;


                        >dl{
                            padding-left: 100px;
                            >dt {
                                position: relative;
                                font-size: 40px;
                                font-weight: 500;
                                margin-bottom: 30px;
                                color: #333;

                                &:after {
                                    position: absolute;
                                    top: 60px;
                                    left: 0;
                                    width: 60px;
                                    height: 4px;
                                    background-color: $point-color2;
                                    content: '';
                                }

                                >span {
                                    padding-left: 4px;
                                    font-size: 16px;
                                    color: $point-color;
                                    font-weight: 500;
                                    //letter-spacing: -8px;
                                }
                            }//end of all dt

                            >dd {
                                position: relative;
                                line-height: 2em;
                                padding-left: 20px;
                                color: #aaa;

                                &:after {
                                    position: absolute;
                                    top: 18px;
                                    left: 5px;
                                    transform: translateY(-50%);
                                    width: 5px;
                                    height: 5px;
                                    background-color: $point-color;
                                    border-radius: 7px;
                                    content: '';
                                }
                            }//end of dd
                        }
                    }//end of all li:last-child


                }//end of li
            }//end of all ul

            &.business_01 {
                >ul >li {

                    &:first-child {
                        background-image: url(../images/business_ai2.png);
                        background-size: contain;
                        //background-color: green;
                    }
                }//end of 01 li
            }//end of business_01

            &.business_02 {
                >ul >li {

                    &:first-child {
                        background-image: url(../images/bigdata.jpg);
                        background-size: contain;
                        //background-color: green;
                    }
                }//end of 01 li
            }//end of business_01

            &.business_03 {
                >ul >li {

                    &:first-child {
                        background-image: url(../images/soc.jpg);
                        background-size: contain;
                        background-repeat: no-repeat;
                        //background-color: orange;
                    }
                }//end of 01 li
            }//end of business_01

            &.business_04 {
                padding-bottom: 100px;
                >ul >li {

                    &:first-child {
                        background-image: url(../images/si.jpg);
                        background-size: cover;
                        background-repeat: no-repeat;
                        background-position: 0 88%;
                        //background-color: pink;
                    }
                }//end of 01 li
            }//end of business_01
        }//end of all div

    }//end of class business
}//end of #business

@media screen and(max-width : 768px) {//business 768px 반응형

    #business {
        width: 100%;

        //height: 2460px;
        background-color: rgb(255, 255, 255);

        >.inner {
            height: 50px;
            padding-top: 60px;
            margin: 0 auto 130px;
            //background-color: orange;

            >h2 {
                position: relative;
                text-align: center;
                font-size: 22px;//변경
                font-weight: 600;
                margin-bottom: 50px;

                &:after {
                    position: absolute;
                    top: 50px;//변경
                    left: 50%;
                    transform: translate(-50%, -50%);
                    width: 120px;
                    height: 4px;
                    border: 3px dotted $point-color2;
                    content: '';
                }
            }
            p {
                text-align: center;
                font-size: 15px;
                letter-spacing: -1px;
                color: #999;
                line-height: 1.45em;
            }
        }//end of inner

        >.category {
            position: fixed;//추가
            bottom: 0;//추가
            width: 100%;
            border-bottom: 1px solid #ddd;//변경
            z-index: 99999;
            //ackground-color: green;

            >ul {
                margin: 0 auto;
                width: 100%;//변경


                >li {
                    float: left;//변경
                    width: 25%;//변경
                    height: 40px;
                    line-height: 40px;
                    text-align: center;
                    font-weight: 600;
                    margin-right: 0px;//변경
                    background-color: #eee;
                    //border-bottom: 1px solid #555;

                    color: #555;
                    cursor: pointer;

                    &:last-child {
                        margin-right: 0;
                        border-bottom: none;
                    }

                    &:hover {
                        color:#fff;
                        background-color: $point-color;
                    }

                    &.on {
                        color:#fff;
                        background-color: $point-color;
                    }


                }//end of li
            }//end of ul
        }//end of category

        >.business {
            padding-top: 0px;//변경
            width: 100%;
            background-image: url(../images/bus_bg.jpg);


            >div {
                width: 100%;
                margin-top: 30px;//추가

                &:first-child {
                    margin-top: 0;
                }


                >ul {
                    //background-color: green;
                    >li {
                        float: inherit;
                        width: 100%;
                        height: 550px;
                        background-size: contain;
                        background: no-repeat;
                        background-position: 50% 50%;

                        &:first-child {
                            height: 200px;
                            float: inherit!important;//추가
                            text-indent: -99999px;


                        }

                        &:last-child {
                            height: auto;
                            margin-top: 20px;//변경
                            //background-color: red;


                            >dl{
                                width: 90%;//추기
                                padding-left: 0px;
                                margin: 0 auto;//추가
                                >dt {
                                    position: relative;
                                    font-size: 30px;
                                    font-weight: 500;
                                    margin-bottom: 30px;
                                    color: #333;

                                    &:after {
                                        position: absolute;
                                        top: 50px;
                                        left: 0;
                                        width: 60px;
                                        height: 4px;
                                        background-color: $point-color2;
                                        content: '';
                                    }

                                    >span {
                                        padding-left: 4px;
                                        font-size: 16px;
                                        color: $point-color;
                                        font-weight: 500;
                                        //letter-spacing: -8px;
                                    }
                                }//end of all dt

                                >dd {
                                    position: relative;
                                    line-height: 2em;
                                    padding-left: 20px;
                                    color: #aaa;

                                    >br {
                                        display: none;
                                    }

                                    &:after {
                                        position: absolute;
                                        top: 18px;
                                        left: 5px;
                                        transform: translateY(-50%);
                                        width: 5px;
                                        height: 5px;
                                        background-color: $point-color;
                                        border-radius: 7px;
                                        content: '';
                                    }
                                }//end of dd
                            }
                        }//end of all li:last-child


                    }//end of li
                }//end of all ul

                &.business_01 {
                    >ul >li {

                        &:first-child {
                            background-image: url(../images/business_ai2.png);
                            background-size: contain;
                            //background-color: green;
                        }
                    }//end of 01 li
                }//end of business_01

                &.business_02 {

                    >ul >li {

                        &:first-child {

                            background-image: url(../images/bigdata.jpg);
                            background-size: contain;
                            //background-color: green;
                        }
                    }//end of 01 li
                }//end of business_01

                &.business_03 {
                    >ul >li {

                        &:first-child {
                            background-image: url(../images/soc.jpg);
                            background-size: cover;
                            background-repeat: no-repeat;
                            //background-color: orange;
                        }
                    }//end of 01 li
                }//end of business_01

                &.business_04 {

                    padding-bottom: 40px;//변경
                    >ul >li {

                        &:first-child {
                            background-image: url(../images/si.jpg);
                            background-size: cover;//변경
                            background-repeat: no-repeat;
                            background-position: 50% 90%;
                            //background-color: pink;
                        }
                    }//end of 01 li
                }//end of business_01
            }//end of all div

        }//end of class business
    }//end of #business

}//business 768px 반응형



#faq {
    position: relative;
    width: 100%;
    margin-bottom: 60px;
    //background-color: green;
        height: 550px;
        background-color: #fff;


        >.inner {
            width: 1000px;
            margin: 0 auto;

            >.faq_info {
                float: left;
                width: 450px;
                margin: 0 auto;

                >ul {
                    margin-top: 80px;
                    width: 100%;
                    //background-color: green;
                    >li {
                        margin-top: 20px;
                        font-size: 14px;
                        font-weight: 500;
                        color: #333;
                        line-height: 1.7em;

                        &:last-child {
                            margin-top: 50px;
                            font-size: 17px;
                            color: $point-color;
                            font-weight: 600;
                        }

                        >span {
                            font-size: 20px;
                            font-weight: 600;
                        }

                        >em {
                            color: #eee;
                        }

                        &.faq_info_main {
                            position: relative;
                            font-size: 29px;
                            font-weight: 700;
                            color: $point-color;
                            margin-bottom: 55px;
                            line-height: 1.3em;

                            &:after {
                                position: absolute;
                                top: 65px;
                                left: 0;
                                width: 100%;
                                height: 1px;
                                background-color: #ddd;
                                content: '';
                            }
                        }//end of ceo_info_main
                    }
                }//end of ul
            }//end of ceo_info
            >.map>iframe {
                float: right;
                margin-top: 50px;
                 width : 540px;
                 height : 430px;
                 frameborder : 0;
                 border : 0 allowfullscreen;
            }

        }//end of inner


}//end of faq

@media screen and(max-width : 768px) {//faq768px 반응형

    #faq {
        position: relative;
        width: 100%;
        padding-bottom: 60px;
        margin-bottom: 0px;//변경
        //background-color: green;
            height: auto;
            background-color: #fff;


            >.inner {
                width: 100%;//변경
                margin: 0 auto;

                >.faq_info {
                    float: inherit;//변경
                    width: 90%;
                    margin: 0 auto;

                    >ul {
                        margin-top: 80px;
                        width: 100%;
                        //background-color: green;
                        >li {
                            margin-top: 20px;
                            font-size: 14px;
                            font-weight: 500;
                            color: #333;
                            line-height: 1.7em;

                            &:last-child {
                                border-top: 1px dotted #ddd;//추가
                                margin-top: 20px;//변경
                                padding-top: 10px;//추가
                                font-size: 14px;
                                color: $point-color;
                                font-weight: 600;
                            }

                            >span {
                                font-size: 17px;
                                font-weight: 600;
                            }

                            >em {
                                color: #eee;
                            }

                            &.faq_info_main {
                                position: relative;
                                text-align: center;//추가
                                font-size: 22px;//변경
                                font-weight: 700;
                                color: $point-color;
                                margin-bottom: 55px;
                                line-height: 1.3em;

                                &:after {
                                    position: absolute;
                                    top: 65px;
                                    left: 0;
                                    width: 100%;
                                    height: 1px;
                                    background-color: #ddd;
                                    content: '';
                                }
                            }//end of ceo_info_main
                        }
                    }//end of ul
                }//end of ceo_info
                >.map>iframe {
                    float: inherit;//변경
                    margin-top: 20px;
                     width : 100%;
                     height : 430px;
                     frameborder : 0;
                     border : 0 allowfullscreen;
                }

            }//end of inner


    }//end of faq

}//faq 768px 반응형



/*반응형*/
.pos_right {
    background-color: red;
    //text-align: right;

    >dl {


        >dt {
            &:after {
                left: 200px;
            }
        }
    }



}//end of pos_right