.video_wrapper{position:relative;width:100%;margin:auto;cursor:pointer;}.video_cover{width:100%;display:block;}.video_iframe{display:none;width:100%;}.video_wrapper .play_icon{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);cursor:pointer;width:20vw;max-width:200px;}.video_wrapper .play_icon img{width:100%;}ol{padding-inline-start:25px;}ol > li{list-style:decimal;margin-top:15px;}ol > li > ul{padding-inline-start:25px;}ol > li > ul > li{list-style:disc;margin-top:15px;}