/* 전후사진 */
.bna{background: url('/img/bna_bg.png') no-repeat 50% 50%; padding: 150px 0;background-repeat: no-repeat;background-position: center;background-size: cover;}
.bna .title {text-align: center;}
.bna .title h4{font-size: 30px; letter-spacing: 5px; margin-bottom: 20px;}
.bna .title h3{font-size: 45px; color: #111; margin-bottom: 60px;}
.bna .conBox #button-content{width: 100%;}
.bna .conBox #button-content ul.tabs{
    margin: 0px;
    padding: 0px;
    list-style: none;
    display: flex;
    justify-content: center;
    align-items: center;
}
.bna .conBox #button-content ul.tabs li{
    width: calc(100% / 4);    
    height: 50px;
    line-height: 50px;
    color: #333;
    box-sizing: border-box;
    cursor: pointer;
    text-align: center;
    font-size: 18px;    
    border-top: 1px solid #D9D9D9;
    border-bottom: 1px solid #D9D9D9;
    font-weight: 400;
}
.bna .conBox #button-content ul.tabs li.current{
    position: relative;
    top: 0;
    left: 0;
    box-sizing: border-box;
    color: #82D9D0;
    font-weight: 600;
}
.bna .conBox #button-content ul.tabs li.current::after{content:"";display: block;width: 100%;height: 3px;background: #82D9D0;position: absolute;top: -2px;left: 0;}
.bna .conBox #button-content ul.tabs li.current::before{content:"";display: block;width: 100%;height: 3px;background: #82D9D0;position: absolute;bottom: -2px;left: 0;}
/* .bna .conBox #button-content ul:after{
    content: '';
    width: 240px;
    height: 1px;
    background:#c8c8c8;
    position: absolute;
    right: 0;
    bottom: 0;
} */
.bna .conBox #button-content .tab-content{display: none; padding: 80px 0;}
.bna .conBox #button-content .tab-content.current{display: inherit;}
.bna .conBox #button-content .tab-content>ul{display: flex;align-items: center;flex-flow: row wrap;position: relative;gap: 30px;}
.bna .conBox #button-content .tab-content>ul>li{width: calc(33.333333% - 20px);position: relative;top: 0;left: 0;flex: unset;padding: 0 !important;min-width: unset;max-width: unset;}
.bna .conBox #button-content .tab-content>ul>li .img-wrap{padding-bottom: 64% !important;margin-bottom: 0 !important;}
.bna .conBox #button-content .tab-content>ul>li .img-wrap .img-item{display: flex;justify-content: space-between;align-items: center;}
.bna .conBox #button-content .tab-content>ul>li .img-wrap .img-item .bna_img{width: 100%;height: 100%;}
.bna .conBox #button-content .tab-content>ul>li .img-wrap .img-item .bna_img.before_img{cursor: pointer;}
.bna .conBox #button-content .tab-content>ul>li .img-wrap .img-item .bna_img.before_img.no_member{position: relative;top: 0;left: 0;}
.bna .conBox #button-content .tab-content>ul>li .img-wrap .img-item .bna_img.before_img.no_member .login_go{position: absolute; top: 0; width: 50%; height: 100%; display: flex; justify-content: center; align-items: center; flex-flow: column; background: #000000e6; right: 0;}
.bna .conBox #button-content .tab-content>ul>li .img-wrap .img-item .bna_img.before_img.no_member .login_go img{width: 25px;height: fit-content;}
.bna .conBox #button-content .tab-content>ul>li .img-wrap .img-item .bna_img.before_img.no_member .login_go p{font-size: var(--font-18);color: #fff;text-align: center; margin: 15px auto 0px; line-height: var(--lh-25);}
.bna .conBox #button-content .tab-content>ul>li .img-wrap .img-item .bna_img.before_img.no_member .login_go span{font-size: var(--font-18);color: #fff;border: 1px solid #fff;border-radius: 50px;width: 160px;height: 42px;line-height: 40px;text-align: center;display: block;}
.bna .conBox #button-content .tab-content>ul>li .img-wrap .img-item .bna_img img{width: 100%;height: 100%; border-radius: 0 !important;}
.bna .conBox #button-content .tab-content>ul>li .img-wrap .img-item .bna_img>p{font-size: var(--font-20);text-align: center;width: 50%;position: absolute;top: 10px;}
.bna .conBox #button-content .tab-content>ul>li .img-wrap .img-item .bna_img p.before{color: #333333;left: 0;}
.bna .conBox #button-content .tab-content>ul>li .img-wrap .img-item .bna_img p.after{color: #14cde7;right: 0;}
.bna .conBox #button-content .tab-content>ul>li.special_type .img-wrap .img-item .bna_img.before_img.no_member .login_go{width: 100%;height: 50%;top: unset;bottom: 0;}
.bna .conBox #button-content .tab-content>ul>li.special_type .img-wrap .img-item .bna_img>p{right: unset;left: 10px;width: fit-content;height: fit-content;}
.bna .conBox #button-content .tab-content>ul>li.special_type .img-wrap .img-item .bna_img p.before{top: 10px;}
.bna .conBox #button-content .tab-content>ul>li.special_type .img-wrap .img-item .bna_img p.after{top: 53%;}
.bna .conBox #button-content .tab-content>ul>li.no_data{position: absolute; width: 100%; left: 50%; top: 50%; transform: translate(-50%, -50%);padding: 0 !important;}


.bna .tailBox p{text-align: center; color: #666; font-size: 17px;}
.bna .post{width: 50%; display: flex; justify-content: center; align-items: center; position: relative; padding-bottom: 40px;}
.bna .post img{max-width: 100%;width: 50%;}
.bna .post p{position: absolute; left: 0; bottom: 0; width: 100%; text-align: center;}
.bna .post p a{font-size: 18px; color: #000;}
.bna .post p a:hover{color: #35D8C9;}
@media screen and (max-width:1350px){
    .bna .conBox #button-content .tab-content>ul>li .img-wrap .img-item .bna_img.before_img.no_member .login_go p{font-size: var(--font-16);line-height: var(--lh-20);}
    .bna .conBox #button-content .tab-content>ul>li .img-wrap .img-item .bna_img.before_img.no_member .login_go img{width: 20px;}
}
@media screen and (max-width:1200px){
	.bna .conBox #button-content .tab-content>ul>li{width: calc(50% - 20px);}
	.bna .conBox #button-content .tab-content>ul>li:nth-child(3){display: none;}
}
@media screen and (max-width:900px){
	.bna .conBox #button-content .tab-content>ul{gap: 20px;}
	.bna .conBox #button-content .tab-content>ul>li{width: calc(50% - 10px);}
}
@media screen and (max-width:768px){
	.bna .conBox #button-content .tab-content>ul{gap: 30px;}
	.bna .conBox #button-content .tab-content>ul>li{width: 100%;}
	.bna .conBox #button-content .tab-content>ul>li:nth-child(3){display: block;margin-bottom: 0px;}
}
@media screen and (max-width:500px){
	.bna .conBox #button-content .tab-content>ul>li .img-wrap .img-item .bna_img.before_img.no_member .login_go img{width: 15px;}
	.bna .conBox #button-content .tab-content>ul>li .img-wrap .img-item .bna_img.before_img.no_member .login_go span{width: calc(100% - 40px);}
}



/* 유튜브 */
.youtube{width: 100%; padding: 150px 0;}
.youtube .title {text-align: center;}
.youtube .title h4{font-size: 30px; letter-spacing: 5px; margin-bottom: 20px;}
.youtube .title h3{font-size: 45px; color: #111; margin-bottom: 60px;}
.youtube .conBox{display: flex; justify-content: space-between; align-items: flex-start; gap:50px;}
.youtube .conBox .playleft{width: 60%;}
.youtube .conBox .playright{width: 40%; height: 460px; overflow-y: auto; }
.youtube .conBox .playlist img{width: 160px; height: 90px; object-fit: cover;}
.youtube .conBox .playlist div{}
.youtube .conBox .playlist div p{font-size: 20px;font-weight: 600;}
.youtube .conBox .playlist div span{font-size: 17px;color: #B0B0B0;font-weight: 300;}
.youtube .conBox .playlist{border-bottom: 1px solid #F4F4F4; padding: 15px 0; cursor: pointer; display: flex; justify-content: flex-start; gap: 20px;}
.youtube .conBox .playlist:first-child{padding-top: 0;}
.youtube .conBox .playlist:last-child{padding-bottom: 0; border-bottom: 0;}
.youtube .conBox .playright::-webkit-scrollbar {width: 6px;  /* 스크롤바의 너비 */}
.youtube .conBox .playright::-webkit-scrollbar-thumb {height: 15%; /* 스크롤바의 길이 */background:#333; /* 스크롤바의 색상 */border-radius: 10px;}
.youtube .conBox .playright::-webkit-scrollbar-track {background: rgba(85, 92, 88, 0.1);  /*스크롤바 뒷 배경 색상*/}





@media (max-width:1800px){    
    /* sepcial */
    .special .title h4{font-size: 70px;}
    .special .title h3{font-size: 46px;}
    .special_con{padding: 100px;}
}


@media (max-width:1600px){


    .loginBox ul li a{font-size: 13px;}
    .loginBox{gap: 15px;}


    /* program */
    .program .conBox{gap: 10px;}
    .program .conBox li{width: 25%;}


    /* 인트로 */
    .intro .title h3{font-size: 46px;}


    /* sepcial */
    .special .title h4{font-size: 60px;}
    .special .title h3{font-size: 42px;}
    .special_con .con:nth-child(2n){right: calc(25% + 120px);}
    .special_con .con:nth-child(2n - 1){right: 50px;}
    .special #circle .link-box{width: 20rem; height: 20rem;}
    


    /* youtube */
    .youtube .conBox .playleft{width: auto;}
    .playleft iframe{width: 710px; height: 400px !important;}
    .youtube .conBox .playright{width: 50%; height: 400px;}
}
@media (max-width:1500px){
    /* 인트로 */
    .intro .title h3{font-size: 42px;}
}

@media (max-width:1400px){

    /* program */
    .program{padding: 100px 0;}
    .program .title h3{font-size: 40px;}
    .program .title h4{font-size: 25px;}
    .program .conBox li .cover h4{font-size: 24px;}
    .program .conBox li .cover p{font-size: 25px;}



    /* 인트로 */
    .intro .title h4{margin-bottom: 35px; font-size: 18px;}
    .intro .title h3{font-size: 38px; margin-bottom: 40px;}
    .intro .title p{font-size: 20px;}
    .intro .conBox{width: 45%;}
    .intro .title{width: 55%;}


    /* sepcial */
    .special .title h4{font-size: 50px;}
    .special .title h3{font-size: 38px;}
    .special #circle .link-box{width: 15rem; height: 15rem;}
    .special_con .contxt{margin-top: 25px;}
    .special_con .contxt h5{font-size: 22px;}
    .special_con .contxt p{margin-top: 15px;}
   


    /* bna */
    .bna{padding: 100px 0;}
    .bna .title h4{font-size: 25px;}
    .bna .title h3{font-size: 40px;}


    /* youtube */
    .youtube{padding: 100px 0;}
    .youtube .title h4{font-size: 25px;}
    .youtube .title h3{font-size: 40px;}
    .playleft iframe{width: 600px; height: 337px !important;}
    .youtube .conBox .playright{width: 50%; height: 337px;}
    .youtube .conBox .playlist img{width: 123px; height: 70px;}

}


@media (max-width:1200px){   

    /* program */
    .program .title{margin-bottom: 50px;}
    .program .title h3{font-size: 36px;}
    .program .title h4{font-size: 22px;}
    .program .conBox li .cover h4{font-size: 22px;}
    .program .conBox li .cover p{font-size: 22px;}
    .program .conBox li .cover{gap: 25px;}


    /* 인트로 */
    .intro .title h4{margin-bottom: 25px; font-size: 16px;}
    .intro .title h3{font-size: 34px; margin-bottom: 30px;}
    .intro .title p{font-size: 18px;}
    .intro #circle .link-box{width: 20rem; height: 20rem;}

    /* speical */
    .special .title h4{font-size: 40px; transform: translateX(-40%);}
    .special .title h3{font-size: 34px;}
    .introduce_left{background: url(/img/special_bg02.png) no-repeat;}    
    .special .title{left: 15%;}


    /* bna */
    .bna .title h4{font-size: 22px;}
    .bna .title h3{font-size: 36px;}


    /* youtube */
    .youtube .title h4{font-size: 22px;}
    .youtube .title h3{font-size: 36px;}
    .youtube .conBox .playleft{width: 50%;}
    .playleft iframe{width: 100%; height: 259px !important;}
    .youtube .conBox .playright{width: 50%; height: 259px;}

}



@media (max-width:1100px){
    /* 인트로 */
    .intro .title h3{font-size: 32px;}
}





@media (max-width:1024px){
    /* program */
    .program .title h3{font-size: 32px;}
    .program .title h4{font-size: 20px;  margin-bottom: 10px;}
    .program .conBox li .cover h4{font-size: 18px;}
    .program .conBox li .cover p{font-size: 18px;}


    /* 인트로 */
    .intro .title h3{font-size: 28px;}
    .intro .inner{gap: 50px;}
    .intro #circle .link-box{width: 15rem; height: 15rem;}
    

    /* special */
    .special{background: url(/img/special_bg02t.png) no-repeat; height: 100%; padding: 100px 50px; display: flex; flex-direction: column; gap: 100px;}    
    .special .title{position: inherit !important; top: inherit; left: inherit; padding:0;}
    .special .title h4{font-size: 36px; margin-bottom: 15px; transform: translateX(0);}
    .special .title h3{font-size: 30px; transform: translateX(20%); margin-bottom: 0;}
    .special #circle{position: absolute; top: -35%; left: 30%; transform: translateX(0);}
    .introduce_left{display: none;}
    .introduce_right{height: auto;}
    .special_con{padding:0; flex-wrap: wrap; flex-direction: row; justify-content: center; align-items: end; gap: 40px;position: unset;height: unset;}  
    .special_con .con{width: 47%;position: unset;}
    .special_con .con:nth-child(odd){padding-left: 0;}
    .special_con .con:nth-child(even){padding-right: 0;}



    /* bna */
    .bna .title h4{font-size: 20px; margin-bottom: 10px;}
    .bna .title h3{font-size: 32px;}


    /* youtube */
    .youtube .title h4{font-size: 20px;}
    .youtube .title h3{font-size: 32px;}
    .youtube .conBox{flex-direction: column; align-items: center;}
    .youtube .conBox .playleft{width: 700px;}
    .playleft iframe{width: 100%; height: 394px !important;}
    .youtube .conBox .playright{width: 700px; height: 350px;}
    .youtube .conBox .playlist{padding: 10px 0;}

}


@media (max-width:850px){
    /* 인트로 */
    .intro .title h4{letter-spacing:10px;}
    .intro .title h3{font-size: 24px;}
    .intro .title p{font-size: 16px;}

    /* special */
    .special_con{gap: 20px;}
    .flowBox{padding: 50px 0;}
}


@media (max-width:768px){
    /* program */
    .program{padding: 60px 0;}
    .program .title{margin-bottom: 40px;}
    .program .title h3{font-size: 24px;}
    .program .title h4{font-size: 18px;}
    .program .conBox{flex-wrap:wrap;}
    .program .conBox li{width: 48.5%;}
    .program .conBox li .cover h4{font-size: 16px;}
    .program .conBox li .cover p{font-size: 16px;}


    /* 인트로 */
    .intro{background:url('/img/intro_bgm.png')no-repeat 50% 50%; padding-top: 60px;}
    .intro .inner{flex-direction: column;}
    .intro .conBox{width: 60%;}
    .intro .title{width: 100%; text-align: center;}
    .intro .title h4{margin-bottom: 15px; font-size: 14px;}
    .intro .title h3{margin-bottom: 20px;}
    .intro #circle .link-box{width: 10rem; height: 10rem;}



    /* special */
    .special{background: url(/img/special_bg02m.png) no-repeat; padding: 60px 20px; gap: 40px;}
    .special_con{margin-bottom: 50px;}
    .special_con .contxt{margin-top: 20px;}
    .special_con .contxt h5{font-size:18px;}
    .special_con .contxt p{font-size: 16px; margin-top: 10px;}
    .special .title{text-align: center;}
    .special .title h4{font-size: 18px; margin-bottom: 10px; letter-spacing: 10px;}
    .special .title h3{font-size: 24px; transform: translateX(0%);}   
    .special #circle{top: -40%; left: 55%;}
    .special #circle .link-box{width: 8rem; height: 8rem;}
    .flowBox{font-size: 36px;}


    /* bna */
    .bna{padding: 60px 0;}
    .bna .title h4{font-size: 18px; margin-bottom: 10px;}
    .bna .title h3{font-size: 24px; margin-bottom: 40px;}
    .bna .tailBox p{font-size: 15px;}
    .bna .conBox #button-content ul.tabs li{font-size: 16px;}
    .bna .conBox #button-content .tab-content{padding: 40px 0;}

    /* youtube */
    .youtube{padding: 60px 0;}
    .youtube .title h4{font-size: 18px; margin-bottom: 10px;}
    .youtube .title h3{font-size: 24px; margin-bottom: 40px;}
    .youtube .conBox .playleft{width: 600px;}
    .playleft iframe{width: 100%; height: 338px !important;}
    .youtube .conBox .playright{width: 600px; height: 350px;}


    /* location */
    .locationBox{flex-direction: column; width: 90%; margin: 0 auto; padding: 60px 0;}
    .location .title .toptit{margin-bottom: 50px;}
    .location .title{width: 100%; padding:0;}
    .locationBox .conBox{width: 100%;}
    .location .root_daum_roughmap{height: 350px !important;}
    .location .title h3{font-size: 24px;}
    .location .title h4 span{font-size: 20px;}
    .location .title h4{font-size: 28px;}
}


@media (max-width:640px){
    /* youtube */
    .youtube .conBox .playleft{width: 100%;}
    .playleft iframe{width: 100%; height: 282px !important;}
    .youtube .conBox .playright{width: 100%; height: 300px;}
}


@media (max-width:560px){
    /* youtube */
    .playleft iframe{height: 264px !important;}
    .youtube .conBox .playright{width: 100%; height: 250px;}
}


@media (max-width:500px){
    /* program */
    .program .title h4{font-size: 16px;}

    /* special */
    .special_con .contxt h5{font-size: 16px;}
    .special_con .contxt p{font-size: 14px; margin-top: 10px;}
    .special_con .contxt p br{display: none;}
    .special .title h4{font-size: 16px;}

    /* bna */
    .bna .tailBox p{font-size: 14px;}
    .bna .conBox #button-content ul.tabs li{font-size: 14px;}

    /* youtube */
    .playleft iframe{height: 245px !important;}
}