.sub_top {
    position: relative;
    height: 560px;
    width: 100%;
    background: url('/img/page/sub_top.jpg') no-repeat center center #eee;
}

.sub_top .sub_top_menus_box {
    width: 1270px;
    max-width: 1270px;
    margin: 0 auto;
    padding: 0px 15px;
    overflow: hidden;
    height: 50px;
    position: absolute;
    bottom: 0px;
    left: calc(50% - 635px);
}

.sub_top .sub_top_menus {
    padding: 0px;
    margin: 0px;
    height: 50px;
    text-align: center;
    display: none;
}

.sub_top .sub_top_menus.on {
    display: block;
}

.sub_top .sub_top_menus a {
    display: inline-block;
    width: 20%;
    height: 50px;
    line-height: 50px;
    text-align: center;
    font-size: 16px;
    background-color: #f5f5f6;
    color: #656565;
}

.sub_top .sub_top_menus a.on {
    background-color: #8ec747;
    color: #fff;
}

.sub_top .sub_top_img {
    margin: 0 auto;
    position: absolute;
    top: calc(50% - 127px);
    left: calc(50% - 289px);
}

.sub_box_alpha {
    width: 795px;
    height: 254px;
    background: url("/img/page/box_alpha.png");
    margin: 155px auto 125px;
    font-size: 35px;
    text-align: center;
    padding-top: 5px;
}

.page-content .title {
    font-size: 80%;
    letter-spacing: -.05em;
    color: #212121;
    font-weight: 400;
    line-height: 110%;
    margin-bottom: 15px;
}

.page-content .line {
    display: block;
    height: 50px;
    width: 1px;
    color: #bfbfbf;
    margin: 20px auto 20px;
    background-color: #bfbfbf;
}

.page-content .desc {
    color: #646464;
    font-size: 50%;
    margin: 0;
    line-height: 120%;
}

.page-content .green_txt {
    font-size: 16px;
    color: #8ec747;
    letter-spacing: 7px
}

.page-content .text {
    margin-top: 15px;
    font-size: 18px;
    color: #4d4d4d;
}

.sub_center_box {
    width: 1270px;
    max-width: 1270px;
    margin: 0 auto 120px;
}

.sub_default_box {
    text-align: center;
}

.sub_box_left_img_box, .sub_box_right_img_box {
    background-color: #f2f4f7;
    height: 670px;
    padding: 60px;
    position: relative;
}

.sub_box_left_img_box .content_box, .sub_box_right_img_box .content_box {
    width: 700px;
    height: 545px;
    background-color: #fff;
    z-index: 0;
}

.sub_box_left_img_box .content_box h2, .sub_box_right_img_box .content_box h2 {
    font-size: 50px;
    margin: 40px 0px;
}

.sub_box_left_img_box .content_box .text, .sub_box_right_img_box .content_box .text {
    font-size: 20px;
    color: #4d4d4d;
}

.sub_box_left_img_box .content_box.right {
    padding: 110px 80px 100px 215px;
    position: absolute;
    right: 70px;
}

.sub_box_left_img_box .content_img {
    position: absolute;
    top: 95px;
    left: 0px;
    z-index: 10;
}

.sub_box_right_img_box .content_box.left {
    padding: 110px 80px 100px 84px;
    position: absolute;
    left: 70px;
}

.sub_box_right_img_box .content_img {
    position: absolute;
    top: 95px;
    right: 0px;
    z-index: 10;
}

.mb100px {
    margin-bottom: 100px;
}

/* ---------- 둘러보기 ---------------------------------------------------------------------------------------------------------------------------------------------------------------- */
.thumb_box {
    width: 700px;
    margin: 0 auto 130px;
    position: relative;
}

.thumb_box .pager {
    font-size: 0;
    margin-top: 16px;
}

.thumb_box .pager a {
    font-size: 12px;
    margin-left: 5px;
}

.thumb_box .pager a:first-child {
    margin-left: 0;
}

.thumb_box .pager img {
    width: 108px;
    opacity: .6;
}

.thumb_box .pager a.active img {
    opacity: 1;
}

.thumb_box .bx-controls-direction a {
    font-size: 50px;
    display: block;
    width: 60px;
    height: 60px;
    line-height: 60px;
    text-align: center;
    text-indent: 0;
    position: absolute;
    top: 50%;
    color: #aaa;
}

.thumb_box .bx-prev {
    left: -60px;
}

.thumb_box .bx-next {
    right: -60px;
}

.mt100px {
    margin-top: 100px;
}

@media all and (max-width: 991px) {
    .at-lnb {
        display: none;
    }

    .sub_top .sub_top_menus_box {
        display: none;
    }

    .sub_top {
        position: relative;
        height: 200px;
        width: 100%;
        background: url(/img/page/sub_top.jpg) no-repeat center center #eee;
        padding-top: 40px;
    }

    .sub_top .sub_top_img {
        display: block;
        position: unset;
        margin: 0 auto;
        width: 80%;
    }

    .sub_box_alpha {
        width: 100%;
        height: 124px;
        background: url(/img/page/box_alpha.png) no-repeat;
        background-size: contain;
        margin: 5px auto 10px;
        font-size: 35px;
        text-align: center;
        padding-top: 5px;
    }

    .page-content .title {
        font-size: 20%;
    }

    .page-content .desc {
        font-size: 10%;
    }

    .page-content .line {
        height: 10px;
        margin: 10px auto 10px;
    }

    .en_txt {
        font-size: 5%;
    }

    .foot_info em {
        display: block;
    }

    .foot_info span {
        display: none;
    }

    .at-footer {
        padding-top: 10px;
    }

    .foot_row .foot_btns a {
        display: inline-block;
        color: #8b8b8b;
        font-size: 95%;
        width: 100%;
        border: 1px solid #8b8b8b;
        line-height: 41px;
        margin: 0 5px;
    }
    .foot_row .col-md-4 {
        width: 90%;
    }
    .sub_center_box {
        width: 100%;
        max-width: 1270px;
        margin: 0 auto 120px;
        margin: unset;
    }

    .sub_box_left_img_box, .sub_box_right_img_box {
        padding: 10px;
        text-align: center;
        height: unset;
    }

    .sub_box_left_img_box .content_img {
        position: unset;
    }

    .sub_box_left_img_box .content_box, .sub_box_right_img_box .content_box {
        width: 100%;
        height: unset;
    }

    .sub_box_left_img_box .content_box.right {
        position: unset;
        padding: 10px;
        right: 1%;
        margin-top: 10px;
    }

    .page-content .green_txt {
        font-size: 20%;
    }

    .sub_box_left_img_box .content_box h2, .sub_box_right_img_box .content_box h2 {
        font-size: 50%;
        margin: 10px 0px;
    }

    .sub_box_left_img_box .content_box .text, .sub_box_right_img_box .content_box .text {
        font-size: 50%;
    }

    .sub_box_right_img_box .content_img {
        position: unset;
    }
    .sub_box_right_img_box .content_box.left {
      position: unset;
        padding: 10px;
    }

    /* 메인 */
    .main_section.process .thum_list {
        padding: 0px;
        min-width: 100%;
    }
    .basic-post-slider {
        max-width: 100%;
    }
    .basic-post-slider .item {
        width: 100%!important;
    }
    .main_section.process .thum_list:before, .main_section.process .thum_list:after {
        width: unset;
    }
    .basic-post-slider .imgs > .img-item {
        width: 100% !important;
        height: 160px!important;
    }
    .basic-post-slider .before .desc {
        right: unset!important;
        left: 0px!important;
    }
}