.sub_bg {
    background: rgba(0,0,0,0.35);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    background-blend-mode: darken;
}

.sub_title_box {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    padding: 190px 0;
    padding-bottom: 145px;
}

.sub_title {
    font-size: 3.2em;
    margin-top: 10px;
    letter-spacing: 1px;
    font-weight: 100;
}

.sub_title:before {
    content: '';
    display: block;
    width: 24px;
    height: 2px;
    margin: 0 auto;
    background-color: rgba(255,255,255,1);
}

/*리스트*/

.sub_contents {
    margin-left: auto;
    margin-right: auto;
    max-width: 1356px;
    padding-left: 20px;
    padding-right: 20px;
    width: 100%;
    display: flex;
    justify-content: space-between;
    margin-top: 60px;
    min-height: 100%;
    position: relative;
    padding-bottom: 170px;
}

.sub_left {
    width: 190px;
}

.list_title {
    font-size: 2em;
    line-height: 1;
    text-transform: uppercase;
    font-weight: 700;
    position: relative;
    padding-top: 13px;
    border-bottom: 1px solid #666;
    padding-bottom: 30px;
}

.list_title:before {
    content: '';
    display: block;
    width: 24px;
    height: 4px;
    margin-bottom: 12px;
    margin-left: 2px;
    background-color: #D81E4B;
}

.sub_list li.in a {
    color: #D81E4B;
    font-weight: 500;
    background: #fff;

}
.sub_list li a {
    border-bottom: 1px solid #e0e0e0;
    display: block;
    padding: 15px 7px;
    font-size: 1em;
    font-weight: 400;
    position: relative;
    color: initial;
}

.sub_list li.in a:hover {
    background: #fff;
}

.sub_list li a:hover {
    background: #efefef;
}



/*컨텐츠*/

.sub_right {
    width: calc(100% - 250px);
}

.contents_title {
    font-size: 2.4em;
    line-height: 1;
    font-weight: 700;
    border-bottom: 1px solid #BEBEBE;
    padding-bottom: 30px;
    margin: 22px 0 50px 0;
}



.contents {
    padding: 0;
    margin: 0;
    line-height: 1.5;
    font-size: 1.16em;
}



@media screen and (max-width:1799px) {
    /* 데스크탑 */
    .slide_about_box {
        box-sizing: border-box;
    }

    .sub_right {
        box-sizing: border-box;
    }

    .sub_contents {
        box-sizing: border-box;
    }


}


@media screen and (max-width:1199px) {
    /* 타블렛 가로 */

    .sub_title_box {
        padding-top: 150px;
        padding-bottom: 105px;
    }

    .sub_contents {
        margin: 0;
        padding: 0;
        flex-wrap: wrap;

    }

    .sub_left {
        float: none;
        width: 100%;
        text-align: center;
        border-bottom: 1px solid #e0e0e0;
    }

    .sub_list li {
        display: inline-block;
        margin: 0 50px;
    }

    .list_title {
        display: none;
    }

    .sub_list li a {
        border: 0;
    }

    .sub_list li.in a {
        border-bottom: 3px solid #D81E4B;
    }

    .sub_right {
        width: 100%;
        float: none;
        padding: 50px 3% 120px 3%;
    }

    .contents_title {
        display: none;
    }
}

@media screen and (max-width:899px) {
    /* 모바일 가로, 타블렛 세로 */
    .sub_title_box {
        padding-top: 120px;
        padding-bottom: 75px;
    }

    .sub_title {
        font-size: 2.8em;
    }

    .sub_right {
        padding-top: 30px;
        margin-bottom: 30px;
    }

}


@media screen and (max-width:599px) {
    /* 모바일 세로 */

    .sub_title_box {
        padding-top: 90px;
        padding-bottom: 45px;
    }

    .sub_title {
        font-size: 2.2em;
    }

    .sub_list li {
        margin: 0 10px;
    }

    .sub_right {
        margin-bottom: 0;
    }

    .partners_ps {
        margin-top: 40px;
    }


}