.videos{width:100%;height:auto;overflow:hidden;margin-bottom:30px}.video_b{width:100%;max-height:569px;min-height:400px;background:#000;margin-top:20px}.video_b_in{width:100%;margin:0 auto;overflow:hidden}.video_ls{width:70%;height:400px;max-height:566px;background:#000;float:left;overflow:hidden;position:relative}.video_ls.on{position:fixed;width:100%;height:100%;top:0;left:0;z-index:99999}.video_rs{width:30%;max-height:569px;background:#1a1a1a;float:left}#vids{display:block;width:100%;height:100%;-o-object-fit:fill;object-fit:fill}.video_ls:hover .list_right{opacity:1;right:30px}.video_rs_t{width:100%;height:65px;border-bottom:1px solid #252525;position:relative;line-height:65px;font-size:12px;color:#4d4d4d;text-align:center}.video_rs_t span{float:left;font-size:16px;margin-left:22px;color:#fff}.btnadd{float:right;font-size:12px;margin-right:27px;color:#aaa}.video_rs_b{width:100%;max-height:503px;overflow:auto;overflow-X:hidden}.one_tb{width:100%;height:auto;overflow:hidden;border-bottom:1px solid #252525;cursor:pointer}.one_tb.active,.one_tb:hover{background:#555}.one_tb_r{width:90%;float:left;overflow:hidden;margin:15px auto;padding-left:22px}.one_tb_r h3{font-size:15px;font-weight:100;font-weight:700}.one_tb_r .status,.one_tb_r h3{color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.one_tb_r .status{font-size:12px;margin-top:15px}@media (max-width:768px){.video_b_in{width:100%;margin-bottom:2rem}.video_b,.video_b_in{max-height:-webkit-max-content;max-height:-moz-max-content;max-height:max-content}.video_ls{height:auto}.video_ls,.video_rs{width:100%}.one_tb_r{width:calc(100% - 160px)}#vids{height:auto}}