css range slider

gistfile1.css

input[type=range] {
  -webkit-appearance: none;
  background-color: #ccc;
  width: 200px;
  height: 4px;
}

input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  background-color: #fff;
  border: 1px solid #ddd;
  border-radius: 50%;
  width: 12px;
  height: 12px;
}