/*반응형 max 1200 xl*/
@media (max-width: 1199.98px) {

    .main_bg {
        height: 700px;
    }

    .main_text strong {
        font-size: 5rem;
    }

    .main_text p {
        font-size: 1.8rem;
    }

    .main_battle .main_text {
        bottom: 60px;
        left: 60px;
    }

    .sc_debate {
        padding-right: 3rem;
    }

    .sc_battle {
        padding-left: 3rem;
    }

    .vs_box .vs {
        margin: 0 4rem;
    }

    .vd_list_li {
        width: calc((100% - 8rem) / 3);
    }

    .vd_list_li:nth-child(3n-1) {
        margin: 0 4rem 5rem;
    }

    #video .class_box .cdes {
        display: block;
    }

    #video .class_box .cdes li:first-child {
        margin-bottom: 0.8rem;
    }

    #video .class_box .bd-right {
        border-right: 0;
    }

    /*채팅*/
    .class_cont {
        padding: 3rem;
    }

    .chat_cont {
        padding: 3rem;
        height: 100vh;
    }

    .chat_cont .logo {
        margin-bottom: 3rem;
    }

    .chat_class {
        height: 600px;
    }

    .chat_room {
        padding: 3rem 2rem;
        margin-left: 2rem;
        height:
            600px;
    }

    .class_cont .c_pager {
        position: absolute;
        bottom: 30px;
        left: 30px;
        width: calc(100% - 60px);
    }

    .chat_top span {
        width: 15%;
    }

    .chat_text .text_prf .text {
        padding: 1.2rem;
    }

    .class_tit .title {
        display: block !important;
    }

    .class_tit .ctit {
        margin-top: 1.5rem;
    }

    .class_play {
        padding: 0 2rem;
    }





}

/*반응형 max 992px lg*/
@media (max-width: 991.98px) {

    .main_text p {
        font-size: 16px;
    }

    .main_battle .main_text {
        bottom: 40px;
        left: 40px;
    }

    #login {
        background-image: none;
    }

    .sc_content .row {
        flex-wrap: nowrap;
        overflow-x: scroll;
    }

    .sc_content .title {
        margin-bottom: 2rem;
    }

    .sc_debate {
        padding-right: 0;
        margin-right: 3rem;
    }

    .sc_battle {
        padding-left: 0;
    }

    .vd_list_li {
        width: calc((100% - 4rem) / 2);
        margin-bottom: 4rem;
    }

    .vd_list_li:nth-child(3n-1) {
        margin: 0 0 4rem;
    }

    .vd_list_li:nth-child(2n-1) {
        margin-right: 2rem;
    }

    .vd_list_li:nth-child(2n) {
        margin-left: 2rem;
    }



}

/*반응형 max 768px md*/
@media (max-width: 767.98px) {

    .main_bg {
        height: 500px;
    }

    .main_battle .main_text {
        top: 30px;
        left: 30px;
    }

    #schedule .banner {
        margin-bottom: 3rem;
        height: 300px;
    }

    .sub_title {
        margin-bottom: 3rem;
    }

    .sub_cont .sub_title .title {
        font-size: 2.8rem;
    }



}


/*반응형 max 576px sm*/
@media (max-width: 575.98px) {

    #login {
        background-color: #fff;
    }

    .login_cont {
        padding: 0 2rem;
        margin: 5rem auto;
    }

    .login_title strong {
        font-size: 4.2rem;
    }

    .sub_title .sub_nav {
        font-size: 1.4rem;
    }

    #schedule .banner {
        height: 250px;
    }

    .sc_list .vs_box {
        padding: 1rem 2rem 3rem;
    }

    .vs_box .vs {
        margin: 2rem 1rem 0;
        background: 0;
        padding: 0;
    }

    .vs_box .vs .img_bg {
        background: none;
        box-shadow: none;
    }

    .vs_box .profile .prf_img {
        width: 80px;
        height: 80px;
    }

    .vs_box .profile .prf_name {
        padding: 0.5rem 1rem;
    }

    .vd_list_li {
        width: 100%;
        margin-bottom: 2rem;
    }

    .vd_list_li:nth-child(3n-1) {
        margin: 0 0 2rem;
    }

    .vd_list_li:nth-child(2n-1) {
        margin-right: 0;
    }

    .vd_list_li:nth-child(2n) {
        margin-left: 0;
    }

    #video .class_box {
        padding: 1.5rem;
    }

    .video_tab .tab_li {
        font-size: 1.8rem;
        margin-right: 1rem;
    }

    .video_tab .tab_li:after {
        width: 100px;
    }



}


/*반응형 max 420px xs*/
@media (max-width: 419.98px) {

    .main_text strong {
        font-size: 4.2rem;
    }

    .vs_box .profile .prf_img {
        width: 70px;
        height: 70px;
    }

    .class_box {
        padding: 1.5rem;
    }

    .class_box .cdes {
        display: block;
    }

    .class_box .cdes li:first-child {
        margin-bottom: 0.8rem;
    }

    .class_box .bd-right {
        border-right: 0;
    }

    .sc_debate {
        margin-right: 2rem;
    }

    .sc_list .sc_list_li {
        margin-bottom: 2rem;
    }

}