.video_box_cs{padding-bottom:56.25%;position:relative}.video_box_cs video{height:100%;left:0;position:absolute;top:0;width:100%}.video_box_cs a{color:var(--color_secondary);cursor:pointer;height:50px;left:50%;position:absolute;top:50%;transform:translate(-50%,-50%);transition:all .3s ease;width:50px;z-index:2}.video_box_cs a svg{fill:currentColor}.video_box_cs a:hover{color:var(--color_third);transform:translate(-50%,-50%) scale(1.2)}.video_box_cs{transition:all .3s ease}.video_box_cs:hover{transform:scale(1.01)}.video_box_cs:after{background:#000;content:"";height:100%;left:0;opacity:.5;position:absolute;top:0;transition:all .3s ease;width:100%}.video_box_cs:hover:after{opacity:0}