/* sub1*/
/*.contents .cont{margin-left:-41px;}*/
.sub1{background: #911c27; }
.sub1_1{background: #911c27;}
.sub1_2{background: #911c27;}
.sub1 .cont{}
.sub2 .cont{}
.sub3_1{background: #fff;}
.sub3 .cont{}
.sub4 .cont{position: relative;}
.btn_wrap{position: fixed; bottom: 0; left: 0; width: 100%; text-align: center; z-index: 11;}
.btn_wrap.sty1{background:#118540;}
.btn_wrap.sty2{background:#00FFB4;}
.btn_wrap.sty3{background:#FF6234;}
.btn_wrap.sty4{background:rgb(62,93,255);}
.notice{background:#323642;/*padding:50px 0 30px*/}
footer{background:#21242b; }
.btn_wrap_fixed {position: fixed; left: 0; bottom: 0; width: 100%;}

.youtube_box {position: absolute; left: 323px; bottom: 129px; margin: 0 auto; max-width: 640px; width:100%;}
.youtube_box .youtube_box_inner {position: relative; width: 100%; height:100%;}
.youtube_box .youtube_box_inner .youtube_wrap {position:relative; width:100%;height:0; padding-top:56.30%;}
.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%;}