$point-color : #263d78;
$point-color2 : #ffc700;

#contact {
   width: 100%;
   height: 750px;
   background-color: $point-color;

   >h3 {
      position: relative;
      padding: 50px 0 0;
      font-weight: 600;
      text-align: center;
      color: #fff;
      text-transform: uppercase;

      &:after {
         position: absolute;
         bottom: -20px;
         left: 50.2%;
         transform: translateX(-50%);
         font-size: 15px;
         font-weight: 800;
         color: #111;
         letter-spacing: 4px;
         content: "How to come";
      }//end of :after
   }//end of h3

   >.mapContainer {
      width: 600px;
      height: 300px;
      margin: 60px auto 200px;

      >.map {
           width : 600px;
           height : 450px;

           background-image: url(../images/map_eng_18.08.06.jpg);
           background-position: 50% 50%;
           background-size: cover;
           border : 0;

           >a {
             display: block;
             width: 100%;
             height: 100%;
             text-indent: -99999px;
           }
      }//end of map
   }//end of mapContainer

   >.mapInfo {
      position: relative;
      width: 100%;
      text-align: center;

      &:after {
         position: absolute;
         top: 0;
         left: 20%;
         width: 35px;
         height: 30px;
         background-image: url(../images/bg_quote.png);
         background-position: 0 50%;
         content: '';
      }//end of :after

      &:before {
         position: absolute;
         bottom: 0;
         right: 20%;
         width: 35px;
         height: 30px;
         background-image: url(../images/bg_quote.png);
         background-position: -35px 50%;
         content: '';
      }//end of :after


      >.inner {
         >ul {
            >li {
               font-size: 18px;
               font-weight: 600;
               color: #fff;
               line-height: 1.8em;

               >span {
                  color: #111;
                  font-weight: 900;
               }//end of span
            }//end of li
         }//end of ul
      }//end of inner
   }//end of mapInfo

}//end of #contact




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

    #contact {
       width: 100%;//변경
       height: auto;//변경
       background-color: $point-color;

       >h3 {
          position: relative;
          padding: 50px 0 0;
          font-weight: 600;
          text-align: center;
          color: #fff;
          text-transform: uppercase;

          &:after {
             position: absolute;
             bottom: -20px;
             left: 50.2%;
             transform: translateX(-50%);
             font-size: 15px;
             font-weight: 800;
             color: #111;
             letter-spacing: 4px;
             content: "How to come";
          }//end of :after
       }//end of h3

       >.mapContainer {
          width: 90%;//변경
          height: 450px;
          margin: 60px auto 40px;

          >.map {
               width : 100%;
               height : 450px;

               background-image: url(../images/map_eng_18.08.06.jpg);
               background-position: 10% 50%;
               background-size: cover;
               border : 0;

               >a {
                 display: block;
                 width: 100%;
                 height: 100%;
                 text-indent: -99999px;
               }
          }//end of map
       }//end of mapContainer

       >.mapInfo {
          position: relative;
          width: 100%;
          text-align: center;
          padding-bottom: 50px;//추가

          &:after {
             display: none;//추가
             position: absolute;
             top: 0;
             left: 20%;
             width: 35px;
             height: 30px;
             background-image: url(../images/bg_quote.png);
             background-position: 0 50%;
             content: '';
          }//end of :after

          &:before {
             display: none;//추가
             position: absolute;
             bottom: 0;
             right: 20%;
             width: 35px;
             height: 30px;
             background-image: url(../images/bg_quote.png);
             background-position: -35px 50%;
             content: '';
          }//end of :after


          >.inner {
             >ul {
                >li {
                   font-size: 18px;
                   font-weight: 600;
                   color: #fff;
                   line-height: 1.8em;

                   >span {
                      display: block;
                      color: #111;
                      font-weight: 900;
                   }//end of span
                }//end of li
             }//end of ul
          }//end of inner
       }//end of mapInfo

    }//end of #contact

}//contact 768px 반응형


@media screen and(max-width : 768px) {
    #status > .status > ul > li.status_info_main:after {
        display: none;
    }
}

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


        height: 850px;
        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: 2.2em;

                            &: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: 15px;
                                    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 eng 768px --반응형때

    #since_eng {
        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 eng 768px 반응형



/*certificate*/

#certificate_eng {
    width: 100%;
    padding-bottom: 20px;
    margin-bottom: 0px;
    //background-color: green;


        height: auto;
        background-color: #fff;


        >.certificate_eng {
            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_eng {
                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: 100%;
                                    height: 350px;
                                    text-indent: -99999px;
                                    //background-color: orange;
                                    background-position: 50% 50%;
                                    background-repeat: no-repeat;
                                    background-size: cover;
                                }
                                >dd {
                                    padding-top: 5px;
                                    font-size: 15px;
                                    font-weight: 600;
                                    text-align: center;
                                    line-height: 20px;
                                }
                            }//end of all dl
                        }//end of all li
                    }//end of all ul
                }//end of all div


                >.sect01_eng >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_eng >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_eng >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_10.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_eng {
        width: 100%;//변경
        margin-bottom: 0 auto 0;//변경
        //background-color: green;
            height: auto;//변경
            background-color: #fff;

            >.index_tap {
                >p {
                    >span {

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


            >.certificate_eng {
                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_eng {
                    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_eng >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_eng >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_eng >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_10.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: 2460px;
    background-color: rgb(255, 255, 255);

    >.inner {
        width: 100%;
        height: 180px;
        padding-top: 60px;
        margin: 0 auto;
        background-image: url(../images/research_m01.jpg);

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

            &:after {
                position: absolute;
                top: 60px;
                left: 50%;
                transform: translate(-50%, -50%);
                width: 120px;
                height: 4px;
                border: 3px dotted $point-color2;
                content: '';
            }
        }

        >.threeTap {
          width: 100%;
          //height: 40px;
          //background-color: green;
          ul {
            width: 1370px;
            margin: 0 auto;
            //background-color: pink;
            >li {
              display: block;
              float: left;
              margin: 0 10px;
              font-size: 20px;
              font-weight: 600;
              color: #fff;
              cursor: default;

            }
          }
        }//end of threetap
    }//end of inner


    >.research {
        padding-top: 130px;
        margin-bottom : 100px;
        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: 30px;
                                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

            &.research_01 {
                >ul >li {

                    &:first-child {
                        background-image: url(../images/camera.png);
                        background-size: contain;
                        //background-color: green;
                    }
                }//end of 01 li
            }//end of research_01

            &.research_02 {
              width: 100%;
              height: 100%;
              background-image: url(../images/bg_2.png);
                >ul >li {
                  >dl{
                    dt{
                      color: #fff;
                    }
                    dd {
                      color: #fff;
                    }
                  }

                    &:first-child {
                        background-image: url(../images/crack.png);
                        background-size: contain;
                        //background-color: green;
                    }
                }//end of 01 li
            }//end of research_02

            &.research_03 {
                >ul >li {

                    &:first-child {
                        background-image: url(../images/moon.png);
                        background-size: contain;
                        background-repeat: no-repeat;
                        //background-color: orange;
                    }
                }//end of 01 li
            }//end of research_03

        }//end of all div

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






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

    #research {
        width: 100%;

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

        >.inner {
            height: 250px;
            padding-top: 30px;
            margin: 0 auto;
            background-image: url(../images/research_m01.jpg);

            //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: '';
                }
            }
            >.threeTap {
              width: 100%;
              height: 100%;
              //background-color: green;
              ul {
                width: 100%;
                margin: 0 auto;
                //background-color: pink;
                >li {
                  display: block;
                  float: inherit;//변경
                  text-align: center;//추가
                  margin: 10px 20px;//변경
                  font-size: 20px;
                  font-weight: 600;
                  color: #fff;
                  cursor: default;

                }
              }
            }//end of threetap
        }//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

        >.research {
            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 {
                                        display: none;
                                        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

                &.research_01 {
                    >ul >li {

                        &:first-child {
                            background-image: url(../images/camera.png);
                            background-size: contain;
                            //background-color: green;
                        }
                    }//end of 01 li
                }//end of research_01

                &.research_02 {
                  width: 100%;
                  height: 100%;
                  background-image: url(../images/bg_2.png);
                    >ul >li {
                      >dl{
                        dt{
                          color: #fff;
                        }
                        dd {
                          color: #fff;
                        }
                      }

                        &:first-child {
                            background-image: url(../images/crack.png);
                            background-size: contain;
                            //background-color: green;
                        }
                    }//end of 01 li
                }//end of research_02

                &.research_03 {
                    >ul >li {

                        &:first-child {
                            background-image: url(../images/moon.png);
                            background-size: contain;
                            background-repeat: no-repeat;
                            //background-color: orange;
                        }
                    }//end of 01 li
                }//end of research_03

            }//end of all div

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

}//research 768px 반응형


/*business*/

#business_eng {
    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: 50px;
                            >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;
                    }

                    >dl > dd{

                        &:nth-child(3) {
                            &:after {
                                top: 50%;
                            }
                        }
                        &:nth-child(4) {
                            &:after {
                                top: 50%;
                            }
                        }
                    }
                }//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_eng 768px 반응형

    #business_eng {
        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
                line-height: 1.3em;
                font-weight: 600;
                margin-bottom: 50px;

                >span {//추가
                    display: block;
                }

                &:after {
                    position: absolute;
                    top: 80px;//변경
                    left: 50%;
                    transform: translate(-50%, -50%);
                    width: 120px;
                    height: 4px;
                    border: 3px dotted $point-color2;
                    content: '';
                }
            }
            p {
                width: 90%;//추가
                margin: 0 auto;//추가
                text-align: center;
                font-size: 15px;
                letter-spacing: -1px;
                color: #999;
                line-height: 1.45em;

                >br {
                    display: none;
                }
            }
        }//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;
                        }

                        &:last-child {
                            >dl>dt{

                                &:after {
                                    position: absolute;
                                    top: 80px;
                                    left: 0;
                                    width: 60px;
                                    height: 4px;
                                    background-color: $point-color2;
                                    content: '';
                                }
                            }
                        }
                    }//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;
                        }

                        &:last-child {//추가
                            >dl>dt{

                                &:after {
                                    position: absolute;
                                    top: 80px;
                                    left: 0;
                                    width: 60px;
                                    height: 4px;
                                    background-color: $point-color2;
                                    content: '';
                                }
                            }
                        }
                    }//end of 01 li
                }//end of business_01
            }//end of all div

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


}//business_eng 768px 반응형



/*contact*/

#faq_eng {
    position: relative;
    width: 100%;
    margin-bottom: 60px;
    //background-color: green;
        height: 600px;
        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 {
                 float: right;
                 margin-top: 50px;
                 width : 540px;
                 height : 400px;
                 border : 0;

            }// end of mobile map

        }//end of inner
}//end of faq

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


    #faq_eng {
        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 {
                     float: inherit;
                     width : 100%;
                     height : 450px;

                     background-image: url(../images/map_eng_18.08.06.jpg);
                     background-position: 10% 50%;
                     background-size: cover;
                     border : 0;


                }//end of map

            }//end of inner


    }//end of faq


}//faq 768px 반응형

footer {
   width: 100%;
   height: 170px;
   background-color: #333;

   >.inner {
       //background-color: pink;
       position: relative;
       padding-top: 20px;

       >h1 {
           float: left;
           margin-left: 40px;
           width: 120px;
           height: 40px;
           text-indent: -99999px;
           background-image: url(../images/logo.png);
           background-repeat: no-repeat;
           background-size: contain;
           background-position: 50% 50%;
       }//end of h1

       >address {
           float: left;
           margin-top: 0px;
           margin-left: 30px;
           width: 350px;
           //background-color: green;

           >ul {
               width: 350px;
              // background-color: red;

               > li {

                   margin-left: 0px;
                   width: 320px;
                   //background-color: pink;
                   text-align: center;

                   &:nth-child(1) dl dt {
                       background-image: url(../images/f_icon_mail.png);
                   }

                   &:nth-child(2) dl dt {
                       background-image: url(../images/f_icon_tel.png);
                   }

                   &:nth-child(3) dl dt {
                       background-image: url(../images/f_icon_location.png);
                   }

                   >dl {
                       >dt {
                           margin: 0 auto;
                           width: 50px;
                           height: 50px;
                           text-indent: -99999px;
                           background-size: cover;
                           background-repeat: no-repeat;
                           background-position: 50% 50%;

                       }//end of dt
                       >dd {
                           text-align: left;
                           margin-top: 8px;
                           font-size: 15px;
                           font-weight: 500;
                           line-height: 1.2em;
                           color: #fff;

                           &:nth-child(2) {
                               font-weight: 700;
                           }

                           &:nth-child(3) {
                               color: #909090;
                           }
                           >a {
                               font-size: 13px;
                               color: #909090;

                               &:hover {
                                   text-decoration: underline;
                               }


                           }


                       }//end of dd
                   }//end of dl
               }//end of li
           }//end of ul
       }//end of address

       >.f_nav {
           float: right;
           margin-top: 0px;
           width: 200px;
           //background-color: blue;

           >ul {

               >li {
                   float: left;
                   margin-right: 9px;
                   padding-right: 11px;
                   background-image: url(../images/f_right.png);
                   background-repeat: no-repeat;
                   background-position: 100% 73%;



                   &:last-child {
                       margin-right: none;
                       background-image: none;
                   }

                   >a {

                       font-size: 13px;
                       color: #fff;


                   }
               }
           }

       }

       >.copyright {
           position: absolute;
           top: 120px;
           right: -140px;
           transform: translateX(-50%);
           width: 315px;
           font-size: 13px;
           letter-spacing: 1px;
           color: #fff;

       }//end of copyright

       &:after {
           position: absolute;
           top: 30px;
           left: 180px;
           transform: translateX(-50%);
           width: 1px;
           height: 120px;
           background-color: #fff;
           content: '';
       }//end of inner:after

   }//end of inner
}//end of footer


@media screen and(max-width : 768px) {/*footer 768px 반응형*/
    footer {
       width: 100%;
       height: auto;
       background-color: #333;

       >.inner {
           //background-color: pink;
           position: relative;
           padding-top: 20px;

           >h1 {
               float: inherit;
               //margin-left: 0px;제거
               margin: 0 auto 180px;//추가
               width: 120px;
               height: 40px;
               text-indent: -99999px;
               background-image: url(../images/logo.png);
               background-repeat: no-repeat;
               background-size: contain;
               background-position: 50% 50%;
           }//end of h1

           >.f_left {
               float: inherit;
               // margin-left: 50px;
               margin: 0 auto;
               width: 100%;//추가
               //background-color: pink;

               >ul {
                   width: 100%;//변경
                  //background-color: red;

                   > li {

                       width: 100%;//변경
                       //background-color: pink;
                       //text-align: center;

                       &:nth-child(1) dl dt {
                          // background-image: url(../images/f_icon_mail.png);
                       }

                       &:nth-child(2) dl dt {
                           //background-image: url(../images/f_icon_tel.png);
                       }

                       &:nth-child(3) dl dt {
                           //background-image: url(../images/f_icon_location.png);
                       }

                       >dl {
                           >dt {
                               display: none;
                               margin: 0 auto;
                               width: 100%;
                               height: 50px;
                               text-indent: -99999px;
                               background-size: cover;
                               background-repeat: no-repeat;
                               background-position: 50% 50%;

                           }//end of dt
                           >dd {
                               padding-left: 20px;//추가
                               text-align: left;//변경
                               margin-top: 8px;
                               font-size: 16px;//변경
                               font-weight: 500;
                               line-height: 1.2em;
                               color: #fff;

                               >em {
                                   color: #909090;
                               }


                               &:nth-child(2) {
                                   font-weight: 700;
                               }

                               &:nth-child(3) {
                                   color: #909090;
                               }
                               >a {
                                   font-size: 13px;
                                   color: #909090;

                                   &:hover {
                                       text-decoration: none;//변경
                                   }



                               }


                           }//end of dd
                       }//end of dl
                   }//end of li
               }//end of ul
           }//end of f_left

           >address {
               border-top: 1px solid #666;
               float: inherit;//변경
               // margin-top: 0px;
               // margin-left: 30px;
               margin: 10px 0;
               width: 100%;//변경
               //background-color: green;

               >ul {
                   width: 100%;
                  // background-color: red;

                   > li {

                       width: 100%;
                       //background-color: pink;
                       text-align: center;

                       &:nth-child(1) dl dt {
                           background-image: url(../images/f_icon_mail.png);
                       }

                       &:nth-child(2) dl dt {
                           background-image: url(../images/f_icon_tel.png);
                       }

                       &:nth-child(3) dl dt {
                           background-image: url(../images/f_icon_location.png);
                       }

                       >dl {
                           >dt {
                               display: none;


                           }//end of dt
                           >dd {
                               padding-left: 25px;//변경
                               text-align: left;//변경
                               margin-top: 6px;//변경
                               font-size: 15px;
                               font-weight: 500;
                               line-height: 1.2em;
                               color: #fff;

                               &:nth-child(2) {
                                   font-weight: 700;
                               }

                               &:nth-child(3) {
                                   color: #909090;
                               }
                               >a {
                                   font-size: 13px;
                                   color: #909090;

                                   >span {
                                       display: block;

                                       >span {
                                           display: block;
                                       }
                                   }

                                   &:hover {
                                       text-decoration: underline;
                                   }


                               }


                           }//end of dd
                       }//end of dl
                   }//end of li
               }//end of ul
           }//end of address

           >.f_nav {
               position: absolute;
               top: 75px;
               float: inherit;//변경
               margin-top: 0px;
               width: 100%;//변경
               //background-color: blue;

               >ul {

                   >li {
                       width: 100%;//추가
                       text-align: center;//추가
                       float: inherit;//변경
                       margin-right: 0px;//변경
                       padding-right: 0px;//변경
                       background-image: none;//변경
                       background-repeat: no-repeat;
                       background-position: 100% 73%;
                       border-top: 1px solid #666;



                       &:last-child {
                           margin-right: none;
                           background-image: none;
                           border-bottom: 1px solid #666;
                       }

                       >a {
                           display: block;
                           height: 50px;
                           line-height: 50px;
                           font-size: 16px;
                           color: #fff;
                           //background-color: orange;


                       }
                   }
               }

           }

           >.copyright {
               border-top: 1px solid #666 ;//추가
               position: static;
               padding: 20px 0;
               top: 10px;//변경
               right: 50%;//변경
               transform: translateX(0);
               width: 100%;
               font-size: 13px;
               letter-spacing: 1px;
               text-align: center;
               color: #fff;
               //background-color: green;

           }//end of copyright

           &:after {
               display: none;

           }//end of inner:after 하단 1자 선(상호)


       }//end of inner
    }//end of footer


}//footer 768px 반응형