$mainColor :#0061a9;
$mainColor2 : #707070;

.clearfix {
    *zoom : 1;
}

.clearfix:after {
    clear: both;
    display: block;
    content: "";
}

.hidden {
    text-indent: -99999px;
    width: 0;
    height: 0;
}

#wrap {
    width: 100%;
}



/*기본 세팅*/




@mixin innerSet ( $width, $margin){
    width : $width;
    margin : $margin;
}

section {

    >.mainBanner {
        overflow: hidden;            
        position: relative;
        width: 100%;
        height: 300px;
        //background: url(../images/mvisual_02.jpg);
        //background: url(../images/banner_01.png);
        background-position: 50% 80%;
        background-size: cover;
        background-repeat: no-repeat;

        >.mainBannerCont {
            width: 100%;

            >.inner {
                width: 100%;
                height: 510px;
    
                >ul {
                    >li{
                        position: absolute;
                        top: 0;
                        left: 0;
                        float:left;
                        height: 300px;
                            width:100%;
                            text-align: center;

                            &:nth-child(1) {
                                background-image: url(../images/banner_01.png);
                                background-position: 50% 0%;
                                
                            }

                            &:nth-child(2) {
                                background-image: url(../images/car2.png);
                                background-position: 50% 40%;
                                background-size: 50% cover;
                                                                
                            }


                            &:nth-child(3) {
                                background-image: url(../images/dbnt.jpg);
                                background-position: 50% 0%;
                                background-repeat: no-repeat;
                                background-size: cover;

                                >dl {
                                    dt {
                                        margin-top: -90px;
                                        text-indent: -99999px;
                                        width: 100%;
                                        height: 390px;
                                        background-image: url(../images/dbnt_text.png);
                                        background-position: 50% 80%;
                                        background-repeat: no-repeat;
                                        background-size: cover;
                                    }
                                }
                                
                            }

                            >dl {
                                margin-top: 0px;
                                color: #fff;
                                width: 100%;
                                padding: 10px 0;
                                background-color: rgba(000,000,000,0.5);

                                >dt {
                                    margin-bottom: 0px;
                                    font-size: 40px;
                                    font-weight: 600;
                                    

                                }

                                >dd {
                                    line-height: 3.5em;
                                    font-size: 20px;
                                    font-weight: normal;
                                    
                                   
                                }

                            }
                    }
                }//end of mainBanner > inner > ul
    
            }//end of mainBanner > inner
        }//end of mainBannerCont
    }//end of mainBanner

    >.mainIndustries {
        width: 1200px;
        margin: 0 auto 60PX;

        >p {
            position: relative;
            padding-top : 40px;
            text-align: center;
            font-size: 22px;
            color: #000;

            &:after {
                position: absolute;
                bottom: -20px;
                left: 50%;
                margin-left : -50px;
                width: 100px;
                height: 3px;
                background-color: #000;
                content: "";
            }
            
        }

        ul {
            padding-top: 40px;

            >li {
                overflow: hidden;
                float: left;
                width: 230px;
                height: 230px;
                margin-left: 125px;
                border-radius: 300px;

                
                >a {
                    display: block;
                    height: 230px;
                    transition: 0.3s;

                   

                    >dl {
                        height: 100%;
                        transform: translateY(50%);
                        text-align: center;
                        color: #fff;
                        

                        >dt {
                            margin-top: -10px;
                            font-size: 30px;

                        }

                        >dd {
                            margin-bottom: 20px;
                            line-height: 1.9em;
                            transition: 0.3s;
                            

                            &:nth-child(2) {
                                position: absolute;
                                top: -170px;
                                width: 100%;
                                height: 350px;
                                background-position: 50% 50%;
                                z-index: 0;
                                

                            }

                         
                        }
                    }

                }

                &:nth-child(1) {
                    background: url(../images/btn_main01.jpg);
                    background-position: 0% 0%;
                    background-repeat: no-repeat;
                    background-size: cover;

                   
                    
                    dd {
                        &:last-child {
                            
                        }
                        
                    }
                }

                &:nth-child(2) {
                    background: url(../images/asd_01.jpg);
                    background-position: 10% 100%;
                    background-repeat: no-repeat;
                    background-size: cover;
                    
                    dd {
                        &:last-child {
                            
                        }
                        
                    }
                }

                &:nth-child(3) {
                    background: url(../images/tt.jpg);
                    background-position: 50% 50%;
                    background-repeat: no-repeat;
                    background-size: cover;
                    
                    dd {
                        &:last-child {
                            
                        }
                        
                    }
                }

                
                
            }//end of mainIndustries > ul > li
            
        }//end of mainIndustries > ul
                
    }//end of mainIndustries


    >.mainOverView {
        margin-top : 100px;
        padding:  60px 0;
        background-color: #efefef;
        
        >.inner {
            @include innerSet(1200px,0 auto );
            
            >ul {
                
                >li {
                    float:left;

                    &:nth-child(2) {
                        position: relative;
                        float :right;
                        margin-top : 90px;
                        margin-right : 80px;
                        background-color: lightblue;
                        width: 300px;
                        text-align: center;

                        &:after {
                            position: absolute;
                            top: -100px;
                            left: -100px;
                            width: 100px;
                            height: 100px;
                            content : '';
                            background: url(../images/dot_l.PNG);
                            background-repeat: no-repeat;
                            background-position: 50% 50%;
                            background-size: 100%;
                        }

                        &:before {
                            position: absolute;
                            top: -100px;
                            left: 300px;
                            width: 100px;
                            height: 100px;
                            content : '';
                            background: url(../images/dot_r.PNG);
                            background-repeat: no-repeat;
                            background-position: 50% 50%;
                            background-size: 100%;
                        }

                        >a {
                            display: block;
                            font-size: 16px;
                            padding: 15px 50px;
                            background-color: $mainColor;
                            color: #fff;
                            
                        }
                    }

                    >dl {

                        >dt {
                            position: relative;
                            margin-bottom: 50px;
                            font-size: 25px;
                            
                            &::after {
                                position: absolute;
                                top: 40px;
                                left: 0;
                                width: 400px;
                                border: 1px solid $mainColor;
                                content: '';
                            }
                        }

                        >dd {
                            line-height: 1.5em;
                            font-size: 35px;

                            &:nth-child(3) {
                                font-size: 15px;
                                color: #666666;
                            }

                        }

                    }
                }
            }
        }//END 
    }//end of mainOverView

    .mainRND {
        position: relative;
        margin-bottom: 0px;
        width: 100%;
        height: 190px;
        background: url(../images/www.jpg);
        background-attachment: fixed;
        background-size: cover;
        background-position: 50% 50%;
        background-repeat: no-repeat;
        z-index: 0;


        >h2 {

            &:after {
                //display: none;
                position: absolute;
                top: 0;
                left: 0;
                width: 100%;
                height: 190px;
                background-color: $mainColor2;
                opacity: 0.4;
                content: '';
                z-index: -1;
            }
        }

        >ul {
            width: 1200px;
            margin: 50px auto 0;
            text-align: center;
            color: #fff;
            z-index: 10 !important;
            

            >li {
                font-size: 30px;
                z-index: 10;
              
                &:last-child {
                    margin-top: 20px;
                    
                    >a {
                        padding: 10px 60px;
                        background-color: #777;
                        font-size: 15px;
                        color: #fff;
                        z-index: 9999;
                        transition: 0.3s;

                        &:hover {
                            background-color: $mainColor;
                        }
                    }
                }
            }
        }
    }//end of mainRND






}//end of section


/*
********************************************
**************index.html의 css**************
********************************************
*/


/*서브 페이지 레이아웃*/

.subBanner {
    width: 100%;
    height: 200px;
    background: url(../images/company_b.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: 50% 50%;

    >.inner {
        @include innerSet(1200px, 0 auto);

        >.subBannerInfo {
            

            >ul {
                margin-top : 90px;
                float:right;
                text-align: right;
                width: 600px;
    
                >li {
                    color: #fff;
                    line-height: 1.9em;
                    cursor: default;
                    
                    &:nth-child(1) {
                        font-size: 28px;
                        
                    }
                    &:nth-child(2) {
                        position: relative;
                        font-size: 15px;

                        &:after {
                            position: absolute;
                            top: -10px;
                            right : 0;
                            width: 200px;
                            border: 1px solid #fff;
                            content : "";
                        }

                    }
                }
    
            }
        }
        
    }//end of subBanner > inner
}//end of subBanner


.siteIndex {
    padding: 7.5px 0;
    border-bottom: 1px solid #dddddd;

    >.inner {
        @include innerSet(1200px, 0 auto);
    }
    
}//end of siteIndex

.sitemapContainer {

    @include innerSet(1200px, 0 auto);

    >ul {
        width: 100%;
        margin-top: 100px;

        >li {
            float:left;

            &:nth-child(1) {
                width: 300px;
                
                >dl{
                    text-align: right;

                    >dt {
                        font-size: 50px;
                        color: $mainColor;
                    }
                    >dd {
                        font-size: 25px;
                        color: #666;
                        
                    }
                }
            }//left sitemap

            &:nth-child(2) { 
                margin-bottom: 90px;
                width: 900px;

                >dl {
                    position: relative;
                    float: left;
                    padding-left: 90px;
                    width: 300px;
                    height: 150px;
                    padding-bottom: 80px;

                    &:after {
                        position: absolute;
                        bottom: 40px;
                        left: 90px;
                        content:"";
                        width: 300px;
                        height: 4px;
                        background-color: #ddd;
                    }



                    &:nth-child(1) {
                        

                        >dt {
                            
                            &:after {
                                position: absolute;
                                top: 10px;
                                left: 100px;
                                font-size: 13px;
                                color: #777;
                                content:"Company";
                            }

                            
                            
                        }
                    } //회사소개 dl

                    &:nth-child(2) {
                        

                        >dt {
                            
                            &:after {
                                position: absolute;
                                top: 10px;
                                left: 100px;
                                font-size: 13px;
                                color: #777;
                                content:"Business";
                            }
                            
                        }
                    } //산업분야 dl

                    &:nth-child(3) {
                        

                        >dt {
                            
                            &:after {
                                position: absolute;
                                top: 10px;
                                left: 100px;
                                font-size: 13px;
                                color: #777;
                                content:"Reference";
                            }
                            
                        }
                    } //연구과제 dl

                    &:nth-child(4) {
                        

                        >dt {
                            &:after {
                                position: absolute;
                                top: 10px;
                                left: 100px;
                                font-size: 13px;
                                color: #777;
                                content:"Contact Us";
                            }
                            
                        }
                    } //기타 dl
                    
                    dt {
                        position: relative;
                        margin-bottom: 20px;
                        font-size: 25px;
                        font-weight: 600;
                        color: #000;

                        &:after {
                            font-weight: 500;
                        }
                        &:before {
                            position: absolute;
                            top: 30px;
                            left: 0px;
                            width: 300px;
                            height: 3px;
                            background-color: $mainColor;
                            font-size: 50px;
                            content:"";

                        }
                        
                        
                    }
                    dd {
                        position: relative;
                        margin-left: 35px;
                        line-height: 2em;


                        >a {
                            color: #000;
                        }

                    }
                }
                

            }// sitemap menu
            
        }//end of sitemapContainer ul li
    }//end of sitemapContainer ul


    
}//end of sitemapContainer


@media screen and (max-width:768px) { // end of mainPage section css 768

    section {

        >.mainBanner {
            width: 100%;
            height: 280px;//510px
            background: url(../images/mvisual_02.jpg);
            background-position: 50% 15%;
            background-size: cover;
            background-repeat: no-repeat;
    
            >.mainBannerCont {
                width: 100%;
    
                >.inner {
                    @include innerSet(100%, 0 );// 1200px auto
        
                    >ul {
                        margin-top : 0px;// 70px
                    
                        >li{
                            float: inherit;;//left
                            height: 100%;//480px
                            width: 100%;//520px
                            text-align: center;

                            &:nth-child(3) {
                                >dl {
                                    dt {
                                        margin-top: -40px;
                                        text-indent: -99999px;
                                        width: 100%;
                                        height: 160px;
                                        background-image: url(../images/dbnt_m.png);
                                        background-position: 50% 50%;
                                        background-repeat: no-repeat;
                                        background-size: 80%;
                                    }
                                }
                            }

                            >dl {
                            margin-top: -50px;
                            color: #fff;
                            width: 100%;
                            padding: 10px 0px;
                            background-color: rgba(000,000,000,0.5);
                            

                            >dt {
                                margin-bottom: 10px;//0px
                                font-size: 23px;//30px
                                font-weight: 600;

                            }

                            >dd {
                                line-height: 1.7em;//3.5px
                                font-size: 13px;//17px
                                font-weight: normal;
                                padding: 0 10px;
                                
                                
                            }

                            }
                            
                        }
                    }//end of mainBanner > inner > ul
        
                }//end of mainBanner > inner
            }//end of mainBannerCont
        }//end of mainBanner
    
        >.mainIndustries {
            width: 100%;//1200px
            margin: 0 auto 0PX;//0 auto 90px
    
            >p {
                position: relative;
                padding-top : 80px;
                text-align: center;
                font-size: 18px;
                color: #000;
    
                &:after {
                    position: absolute;
                    bottom: -20px;
                    left: 50%;
                    margin-left : -50px;
                    width: 100px;
                    height: 3px;
                    background-color: #000;
                    content: "";
                }
                
            }
    
            ul {
                padding-top: 80px;
    
                >li {
                    overflow: hidden;
                    float: inherit;//left
                    width: 100%;
                    height: 200px;//300px
                    margin-left: 0px;//75px
                    border-radius: 0px;//300px
    
                    
                    >a {
                        display: block;
                        height: 200px;//300px
                        transition: 0.3s;
    
                       
    
                        >dl {
                            height: 100%;
                            transform: translateY(50%);
                            text-align: center;
                            color: #fff;
                            
    
                            >dt {
                                margin-top: -10px;
                                font-size: 20px;
    
                            }
    
                            >dd {
                                margin-bottom: 20px;
                                line-height: 1.9em;
                                transition: 0.3s;
                                
    
                                &:nth-child(2) {
                                    position: absolute;
                                    top: -170px;
                                    width: 100%;
                                    height: 350px;
                                    background-position: 50% 50%;
                                    z-index: 0;
                                    
    
                                }
    
                             
                            }
                        }
    
                    }
    
                    &:nth-child(1) {
                        background: url(../images/btn_main01.jpg);
                        background-position: 0% 0%;
                        background-repeat: no-repeat;
                        background-size: cover;
    
                       
                        
                        dd {
                            &:last-child {
                                
                            }
                            
                        }
                    }
    
                    &:nth-child(2) {
                        background: url(../images/asd_01.jpg);
                        background-position: 10% 100%;
                        background-repeat: no-repeat;
                        background-size: cover;
                        
                        dd {
                            &:last-child {
                                
                            }
                            
                        }
                    }
    
                    &:nth-child(3) {
                        background: url(../images/tt.jpg);
                        background-position: 50% 50%;
                        background-repeat: no-repeat;
                        background-size: cover;
                        
                        dd {
                            &:last-child {
                                
                            }
                            
                        }
                    }
    
                    
                    
                }//end of mainIndustries > ul > li
                
            }//end of mainIndustries > ul
                    
        }//end of mainIndustries
    
    
        >.mainOverView {
            margin-top : 100px;
            padding:  60px 0;
            background-color: #efefef;
            
            >.inner {
                @include innerSet(1200px,0 auto );
                
                >ul {
                    
                    >li {
                        float:left;
    
                        &:nth-child(2) {
                            position: relative;
                            float :right;
                            margin-top : 90px;
                            margin-right : 80px;
                            background-color: lightblue;
                            width: 300px;
                            text-align: center;
    
                            &:after {
                                position: absolute;
                                top: -100px;
                                left: -100px;
                                width: 100px;
                                height: 100px;
                                content : '';
                                background: url(../images/dot_l.PNG);
                                background-repeat: no-repeat;
                                background-position: 50% 50%;
                                background-size: 100%;
                            }
    
                            &:before {
                                position: absolute;
                                top: -100px;
                                left: 300px;
                                width: 100px;
                                height: 100px;
                                content : '';
                                background: url(../images/dot_r.PNG);
                                background-repeat: no-repeat;
                                background-position: 50% 50%;
                                background-size: 100%;
                            }
    
                            >a {
                                display: block;
                                font-size: 16px;
                                padding: 15px 50px;
                                background-color: $mainColor;
                                color: #fff;
                                
                            }
                        }
    
                        >dl {
    
                            >dt {
                                position: relative;
                                margin-bottom: 50px;
                                font-size: 25px;
                                
                                &::after {
                                    position: absolute;
                                    top: 40px;
                                    left: 0;
                                    width: 400px;
                                    border: 1px solid $mainColor;
                                    content: '';
                                }
                            }
    
                            >dd {
                                line-height: 1.5em;
                                font-size: 35px;
    
                                &:nth-child(3) {
                                    font-size: 15px;
                                    color: #666666;
                                }
    
                            }
    
                        }
                    }
                }
            }//END 
        }//end of mainOverView
    
        .mainRND {
            position: relative;
            margin-bottom: 0px;//20px
            width: 100%;
            height: 200px;//230px
            background: url(../images/www.jpg);
            background-attachment: fixed;
            background-size: cover;
            background-position: 50% 50%;
            background-repeat: no-repeat;
            z-index: 0;
    
    
            >h2 {
    
                &:after {
                    //display: none;
                    position: absolute;
                    top: 0;
                    left: 0;
                    width: 100%;
                    height: 200px;
                    background-color: $mainColor2;
                    opacity: 0.4;
                    content: '';
                    z-index: -1;
                }
            }
    
            >ul {
                width: 100%;//1200px
                margin: 60px auto 0;
                text-align: center;
                color: #fff;
                z-index: 10 !important;
                
    
                >li {
                    font-size: 20px;
                    z-index: 10;
                  
                    &:last-child {
                        margin-top: 20px;
                        
                        >a {
                            padding: 10px 60px;
                            background-color: #777;
                            font-size: 15px;
                            color: #fff;
                            z-index: 9999;
                            transition: 0.3s;
    
                            &:hover {
                                background-color: $mainColor;
                            }
                        }
                    }
                }
            }
        }//end of mainRND
    
    
    
    
    
    
    }//end of section


    .subBanner {
        width: 100%;
        height: 250px;//변경
        background: url(../images/company.jpg);
        background-repeat: no-repeat;
        background-size: cover;
        background-position: 50% 50%;
    
        >.inner {
            @include innerSet(100%, 0); // 1200px 0 auto
    
            >.subBannerInfo {
                
    
                >ul {
                    margin-top : 60px;//150px
                    float: inherit;;//right
                    text-align: center;//right
                    width: 100%;//600px
        
                    >li {
                        color: #fff;
                        line-height: 1.9em;
                        cursor: default;
                        
                        &:nth-child(1) {
                            font-size: 30px;//50px
                            
                        }
                        &:nth-child(2) {
                            position: relative;
                            font-size: 15px;
                            padding: 0 90px;// 추가
    
                            &:after {
                                position: absolute;
                                top: -10px;
                                right : 50%;// 0
                                transform: translateX(50%);//추가
                                width: 200px;
                                border: 1px solid #fff;
                                content : "";
                            }
    
                        }
                    }
        
                }
            }
            
        }//end of subBanner > inner
    }//end of subBanner


    .siteIndex {
        padding: 7.5px 0;
        text-align: center;
        border-bottom: 1px solid #dddddd;
        font-size: 13px;
    
        >.inner {
            @include innerSet(100%, 0);//1200px 0 auto
        }
        
    }//end of siteIndex


    .sitemapContainer {

        @include innerSet(100%, 0); // 1200px auto
    
        >ul {
            width: 100%;
            margin-top: 100px;
    
            >li {
                float: inherit; // left
    
                &:nth-child(1) {
                    width: 100%;// 300px
                    margin: 100px 0; //추가
                    
                    >dl{
                        text-align: center;//right
    
                        >dt {
                            font-size: 50px;
                            color: $mainColor;
                        }
                        >dd {
                            font-size: 25px;
                            color: #666;
                            
                        }
                    }
                }//left sitemap
    
                &:nth-child(2) { 
                    margin-top: 50px;// 추가
                    margin-bottom: 90px;
                    width: 100%;//900px
    
                    >dl {
                        position: relative;
                        float: left;
                        padding-left: 0px;//90px
                        width: 100%;//300px
                        height: 150px;
                        padding-bottom: 80px;
    
                        &:after {
                            position: absolute;
                            bottom: 40px;
                            left: 0px;//90px
                            content:"";
                            width: 100%;//300px
                            height: 4px;
                            background-color: #ddd;
                        }
    
    
    
                        &:nth-child(1) {
                            
                            
    
                            >dt {
                                
                                &:after {
                                    display: none;//추가
                                    position: absolute;
                                    top: 10px;
                                    left: 100px;
                                    font-size: 13px;
                                    color: #777;
                                    content:"Company";
                                }
    
                                
                                
                            }
                        } //회사소개 dl
    
                        &:nth-child(2) {
                            
    
                            >dt {
                                
                                &:after {
                                    display: none;//추가
                                    position: absolute;
                                    top: 10px;
                                    left: 100px;
                                    font-size: 13px;
                                    color: #777;
                                    content:"Business";
                                }
                                
                            }
                        } //산업분야 dl
    
                        &:nth-child(3) {
                            
    
                            >dt {
                                
                                &:after {
                                    display: none;//추가
                                    position: absolute;
                                    top: 10px;
                                    left: 100px;
                                    font-size: 13px;
                                    color: #777;
                                    content:"Research and Development";
                                }
                                
                            }
                        } //연구과제 dl
    
                        &:nth-child(4) {
                            
    
                            >dt {
                                &:after {
                                    display: none;//추가
                                    position: absolute;
                                    top: 10px;
                                    left: 100px;
                                    font-size: 13px;
                                    color: #777;
                                    content:"Contact Us";
                                }
                                
                            }
                        } //기타 dl
                        
                        dt {
                            position: relative;
                            text-align: center;//추가
                            margin-bottom: 20px;
                            font-size: 25px;
                            font-weight: 600;
                            color: #000;
    
                            &:after {
                                font-weight: 500;
                            }
                            &:before {
                                position: absolute;
                                top: 30px;
                                left: 0px;
                                width: 100%;// 300px
                                height: 3px;
                                background-color: $mainColor;
                                font-size: 50px;
                                content:"";
    
                            }
                            
                            
                        }
                        dd {
                            position: relative;
                            margin-left: 0px;//35px
                            text-align: center;//추가
                            line-height: 2em;
                            border-bottom: 1px solid #ddd;
    
    
                            >a {
                                color: #000;
                            }
    
                        }
                    }
                    
    
                }// sitemap menu
                
            }//end of sitemapContainer ul li
        }//end of sitemapContainer ul
    
    
        
    }//end of sitemapContainer

}//end of mediaQuery