.progress-wrapper{position:relative;width:100%;height:2px}.progress-bg{position:absolute;top:50%;left:0;height:.5px;background-color:#B9B9B9;width:100%;transform:translateY(-50%)}.progress-fill{position:absolute;top:0;left:0;height:2px;background:#fff;width:0%}.progress-bar{position:absolute;top:0;left:0;width:100%;height:2px;background:transparent;-webkit-appearance:none;appearance:none;cursor:pointer;z-index:2}.progress-bar::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:0;height:0}.progress-bar::-moz-range-thumb{width:0;height:0;border:none;background:transparent}.mute-btn{background:none;border:none;color:#fff;font-size:1rem;cursor:pointer;margin-left:8px}.mute-btn.muted{text-decoration:line-through}.mute-btn:hover{opacity:.8}