.scrollbox{
    opacity: 0;
    position: relative;
    top: 50px;
}
.scroll{
    opacity: 1;
    top: 0px;
    transition: all 0.7s ease-in-out;
}

.explorer_height{
    height: 100%;
}

h2 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
}

.content {
    margin-top: 106px;
    margin-bottom: 330px;
    /*333->330*/

    /*수정*/
    padding-top: 80px;
}

.content.area {}

.content .l_wrapper {}

.content .title {
    display: flex;
}

.content .title h1 {
    font-size: 34px;
    line-height: 42px;
    font-weight: 600;
    color: #333333;
    width: 50%;
}

.content .title div {
    width: 50%;

    margin-top: 5px;
    margin-bottom: 33px;
}

.content .title div p {

    margin-left: 24px;
    line-height: 18px;
    letter-spacing: 0.14px;
}

.content .title div p span {
    color: #707070;
    font-size: 14px;
    margin-bottom: 7px;
}

.content .title div .detail_con1 {
    font-weight: 600;
    display: inline-block;
    width: 62px;
    margin-right: 48px;
    float: left
}

.content .title div .detail_con2 {
    display: flex;
}

.content .title_text {
    display: flex;
}

.content .title_text div {
    width: 50%;

}

.content .title_text div p {
    margin-left: 24px;
    line-height: 28px;
    letter-spacing: -0.2px;
    color: #707070;
    font-weight: 300;
}

.main_img {
    width: 100vw;
    height: 100vh;
    background-color: antiquewhite;
    position: relative;
    top: 0;
    display: none;
}

.content2 {
    background-color: #F0F0F0;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-bottom: 695px;
}

.content2 .main_video {
    position: relative;
    margin-top: -60px;
    text-align: center;
/*
    display: flex;
    justify-content: center;
*/
/*    width: 100%;*/
}


.main_video_line{
    position: absolute;
    left: 0;
}
.oci_line {
    width: 100vw;
    padding-top: 40px;
    position: relative;
    margin-top:  -165px;
}

.line {
    width: 1px;
    height: 65px;
    background-color: #B5B5B5;
    margin: 37px auto 40px auto;
}

.content2 h2 {
    text-align: center;
    padding-top: 200px;
    font-size: 18px;
}

.content2 img {
/*    width: 100%;*/
}

.main_video {
    border-radius: 22px;
}

.main_video .oci_home {
    box-shadow: 13px 13px 30px #6969695D;
    border-radius: 22px;
    width: 60%;
    
}

.project_goal h2 {
        padding-top: 223px;
    
}

.design_system li p {
    text-align: center;
    font-size: 13px;
    color: #585858;
    padding-bottom: 30px;
}

.design_system li:first-child p {
    padding-top: 10px;
}

.design_system li:nth-child(2) p,
.design_system li:nth-child(3) p {
    padding-top: 40px;
}

.design_system li:nth-child(4) p {
    padding-top: 100px;
}

.content3 {
    background-color: #414141;
}

.line_w {
    width: 1px;
    height: 65px;
    background-color: #B5B5B5;
    margin: auto;
    margin-top: 37px;
    margin-bottom: 40px;
}

.content3 h2 {
    text-align: center;
    color: #B5B5B5;
    padding-top: 200px;
}

.content3 .home h2 {
    padding-top: 0;
    font-size: 20px;
}

.content3 > div {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    margin-top: -495px;
}


.home {}

.home h2 {
    color: #000;
}

.home ul {}

.home ul li {
    padding-bottom: 88px;
    display: flex;
    justify-content: center;
}

.home ul li:last-child {
    padding: 0;
}

.home ul li .oci_video {
    width: 65%;
    border-radius: 20px;
    box-shadow: 13px 13px 30px #6969695D;
}

.menu {}

.menu .menu_img {
    position: relative;
}




.sub_page_img {
/*    width: 100vw;*/
}

.sub_page_img img{
    width: 100%;
    max-width: 1800px;
}




.content4 {
    background-color: #F0F0F0;
}

.content4 div {}

.content4 div img {
    width: 100%;
}




@media (min-width : 800px) and (max-width : 1200px) {
    .content .title {
        flex-direction: column;
    }

    .content .title h1 {
        margin-bottom: 35px;
    }

    .content .title div {
        width: 100%;
    }

    .content .title div p {
        margin-left: 0;
    }

    .content .title_text div {
        width: 100%;
    }

    .content .title_text div:first-child {
        display: none;
    }

    .content .title_text div p {
        margin-left: 0;
    }
}

@media screen and (max-width : 800px) {
    .content {
        margin-top: 44px;
    }

    .content .title {
        flex-direction: column;
    }

    .content .title h1 {
        margin-bottom: 35px;
        width: 100%;
        font-size: 20px;
        line-height: 25px;
        letter-spacing: normal;
    }

    .content .title div {
        width: 100%;
        margin-bottom: 21px;
        display: flex;
        flex-direction: column;
    }

    .content .title div p {
        margin-left: 0;
        line-height: 18px;
        margin-bottom: 7px;
    }

    .content .title div p span {
        line-height: 22.4px;
    }

    .content .title_text {
        flex-direction: column;
    }

    .content .title_text div {
        width: 100%;
    }

    .content .title_text div p {
        margin-left: 0;
        font-size: 14px;
        line-height: 22.4px;
    }

    /*content*/
    .content {
        margin-bottom: 170px;
    }

    .line,
    .line_w {
        height: 20px;
        margin-top: 15px;
        margin-bottom: 10px;
    }
    
    /*content1*/
    .main_video .oci_home{
        width: 100%;
    }

    /*content2*/
    .project_goal h2 {
        padding-top: 200px!important;
    }

    .content2 {
        padding-bottom: 245px;
    }

    .content2 h2 {
        padding-top: 40px;
        font-size: 14px;
    }

    .design_system ul {
    }

    .design_system li p {
        font-size: 10px;
        padding-top: 20px !important;
        padding-bottom: 10px;
    }

    /*content3*/
    .content3 .home h2,
    .content3 h2 {
        font-size: 14px;
    }

    .content3 h2 {
        padding-top: 77px;
    }

    .content3 > div {
        margin-top: -165px;
    }

    .home ul li {
        padding-bottom: 40px;
    }
    .home ul li .oci_video{
        width: 100%;
    }
    
    .mobile_img img{
        margin-top: -50px;
        margin-left: -20px;
    }
    .mobile .line_w {
        margin-bottom: 25px;
    }

    /*content4*/
    

    .content4 div img {
        height: 265px;
        object-fit: cover;
    }

}