input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:#000;cursor:pointer}input[type=range]::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:#000;cursor:pointer}input[type=range]::-ms-thumb{width:20px;height:20px;border-radius:50%;background:#000;cursor:pointer}