.play-icon{align-items:center;border:6px solid #fff;border-radius:50%;display:flex;height:137px;justify-content:center;transition:background 200ms linear;width:137px}.play-icon::after{border-bottom:34px solid transparent;border-left:55px solid #fff;border-top:34px solid transparent;content:'';height:0;margin-left:15px;transition:border 200ms linear;width:0}.play-icon:hover{background-color:#fff}.play-icon:hover::after{border-left:55px solid #000}