#perov_w {position: relative; max-width: 936px; height: 100%; margin: 0 auto; background-image:url('https://www.hanwha.co.kr/upfile/dynamic/g_perov/pc/bg.png'); background-repeat: no-repeat; background-size: cover; padding-top: 38px; padding-bottom: 96px; letter-spacing: 0;}
#perov_w .top_tit img {width: 100%;}
#perov_w .sec_tit {margin: 75px 0 43px; text-align: center;}
#perov_w .sec_tit img {width: 71.73%; transform: translateX(3px);}
#perov_w .youtube_box {max-width: 794px; width:100%; margin: 0 auto; }
#perov_w .youtube_box .youtube_box_inner {position: relative; width: 100%; height:100%; border: 4px solid #ff711c; box-sizing: border-box;}
#perov_w .youtube_box .youtube_box_inner .youtube_wrap {position:relative; width:100%;height:0;padding-top:56.30%;}
#perov_w .youtube_box .youtube_box_inner .youtube_wrap .youtube_inner iframe {position:absolute; left:0; top:0; width:100%; height:100%; min-width:100%; min-height:100%;}
#perov_w .card_box {padding-top: 100px;}
#perov_w .card_box .card_tit {display: block; text-align: center;}
#perov_w .card_box .card_list {width: 100%; margin: 44px auto 0;}
#perov_w .card_box .card_list img {width: 100%}
#perov_w .card_box .card_list > li {display: block; width: 100%; height: auto; margin: 50px 0 0;}
#perov_w .card_box .card_list > li:first-child {margin: 0;}
#perov_m{position:relative; width: 100% ; height:100%; overflow:hidden; padding-top: 5.33%; padding-bottom: 6.67%;}
#perov_m .bg img{height: 100%;}
#perov_m img{display: inline-block; width:100%;}
#perov_m .bg{position:absolute;top:0;left:0; height: 100%; width:100%; overflow: hidden;}
#perov_m .sec_inner {position: relative; margin: 0 auto; width: 100%;}
#perov_m section{position: relative; width:100%; z-index: 1; box-sizing: border-box;}

#perov_m .sec_tit {margin: 11.47% 0 11.47%; text-align: center;}
#perov_m .sec_tit img {width: 71.73%;}
#perov_m .youtube_box {max-width: 86.67%; width:100%; margin: 0 auto;}
#perov_m .youtube_box .youtube_box_inner {position: relative; width: 100%; height:100%; border: 4px solid #ff711c; box-sizing: border-box;}
#perov_m .youtube_box .youtube_box_inner .youtube_wrap {position:relative; width:100%;height:0; padding-top:56.77%;}
#perov_m .youtube_box .youtube_box_inner .youtube_wrap .youtube_inner iframe {position:absolute; left:0; top:0; width:100%; height:100%; min-width:100%; min-height:100%;}
#perov_m .card_box {padding-top: 13.20%;}
#perov_m .card_box .card_tit {display: block; text-align: center;}
#perov_m .card_box .card_tit img {width: 31.87%;}
#perov_m .card_box .card_list {width: 86.67%; margin: 6.27% auto 0;}
#perov_m .card_box .card_list > li {display: block; width: 100%; height: auto; margin: 7.54% 0 0;}
#perov_m .card_box .card_list > li:first-child {margin: 0;}
#perov_m .card_box .card_list > li .card{position: relative; display: block; width: 100%; height: 100%; overflow: hidden; transition: all 0.3s; cursor: auto;}