.imagebox .yt-link{display:flex;position:relative;background:#000;border-radius:8%;cursor:pointer;align-items:center}.imagebox .yt-link:after{content:"";width:49px;height:56px;position:absolute;background:url(../play-btn.html) no-repeat 50%;left:50%;top:50%;transform:translate(-50%,-50%)}.imagebox .yt-link img{transition-duration:.3s}.imagebox .yt-link:hover img{opacity:.8}