How to customize the HTML5 input range type looks using CSS?

Question

I want to customize the looks of the range input type in HTML5 to look something like a progress bar. I\'ve tried applying some common CSS attributes using CSS class but it

Answer 1

I did a cross-browser solution (+IE9, FF, Chrome, Safari), only CSS.

[Updated 24.11.2016]

http://codepen.io/nlfonseca/pen/MwbovQ

@import 'bourbon';

$slider-width-number: 240;
$slider-width: #{$slider-width-number}px;
$slider-height: 2px;
$background-slider: #c7c7c7;
$background-filled-slider: #e33d44;
$thumb-width: 28px;
$thumb-height: 18px;
$thumb-radius: 8px;
$thumb-background: #fff;
$thumb-border: 1px solid #777;
$shadow-size: -8px;
$fit-thumb-in-slider: -8px;

@function makelongshadow($color, $size) {
  $val: 5px 0 0 $size $color;

  @for $i from 6 through $slider-width-number {
    $val: #{$val}, #{$i}px 0 0 $size #{$color};
  }

  @return $val;
}

div {
  height: 100px;
  display: flex;
  justify-content: center;
}

input {
  align-items: center;
  appearance: none;
  background: none;
  cursor: pointer;
  display: flex;
  height: 100%;
  min-height: 50px;
  overflow: hidden;
  width: $slider-width;

  &:focus {
    box-shadow: none;
    outline: none;
  }

  &::-webkit-slider-runnable-track {
    background: $background-filled-slider;
    content: '';
    height: $slider-height;
    pointer-events: none;
  }

  &::-webkit-slider-thumb {
    @include size($thumb-width $thumb-height);

    appearance: none;
    background: $thumb-background;
    border-radius: $thumb-radius;
    box-shadow: makelongshadow($background-slider, $shadow-size);
    margin-top: $fit-thumb-in-slider;
    border: $thumb-border;
  }


  &::-moz-range-track {
    width: $slider-width;
    height: $slider-height;
  }

  &::-moz-range-thumb {
    @include size($thumb-width $thumb-height);

    background: $thumb-background;
    border-radius: $thumb-radius;
    border: $thumb-border;
    position: relative;
  }

  &::-moz-range-progress {
    height: $slider-height;
    background: $background-filled-slider;
    border: 0;
    margin-top: 0;
  }

  &::-ms-track {
    background: transparent;
    border: 0;
    border-color: transparent;
    border-radius: 0;
    border-width: 0;
    color: transparent;
    height: $slider-height;
    margin-top: 10px;
    width: $slider-width;
  }

  &::-ms-thumb {
    @include size($thumb-width $thumb-height);

    background: $thumb-background;
    border-radius: $thumb-radius;
    border: $thumb-border;
  }

  &::-ms-fill-lower {
    background: $background-filled-slider;
    border-radius: 0;
  }

  &::-ms-fill-upper {
    background: $background-slider;
    border-radius: 0;
  }

  &::-ms-tooltip {
    display: none;
  }
}