.player{z-index:100;background:rgba(0,0,0,.9);justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:fixed;top:0;left:0}.player video{border:4px solid #fff;width:90%;max-width:300px;height:auto}.player.hide{display:none}@media (max-width:650px){.player video{max-width:140px}}