.slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:16px;height:16px;background:#fff;border-radius:50%;cursor:pointer;box-shadow:0 2px 4px rgba(0,0,0,.3)}.slider::-moz-range-thumb{width:16px;height:16px;background:#fff;border-radius:50%;cursor:pointer;border:none;box-shadow:0 2px 4px rgba(0,0,0,.3)}