html,body{margin:0;padding:0;width:100vw;height:100vh;overflow:hidden;background-color:#000}video{width:100vw;height:100vh;object-fit:fill}#mute-icon{position:absolute;bottom:20px;right:20px;font-size:28px;color:#fff;background:#00000080;border-radius:50%;padding:8px;display:none}