.volume-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:#fff;cursor:pointer;box-shadow:0 4px 15px rgba(74,97,102,.5);-webkit-transition:all .2s ease;transition:all .2s ease}.volume-slider::-webkit-slider-thumb:hover{transform:scale(1.2);box-shadow:0 4px 15px rgba(74,97,102,.7)}.volume-slider::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:#fff;cursor:pointer;border:none;box-shadow:0 4px 15px rgba(74,97,102,.5)}