Page Widget How to - Create animated slider and on/off switch

Question

We would like to know how to create animated slider and on/off switch.
Answer

Code revised from http://fiddle.jshell.net/jrFbM/show/light/

<!DOCTYPE html>
<html>
<head>
<style type='text/css'>
html {<!--from   ww  w .j a  va 2  s  . c  o m-->
  background-color: #e4ded4;
  background-image: -webkit-linear-gradient(hsla(0, 0%, 0%, .1),
    hsla(0, 0%, 100%, .1));
  box-shadow: inset 0 0 100px hsla(0, 0%, 0%, .1);
  height: 100%;
  padding: 50px;
  -webkit-box-sizing: border-box;
}

input {
  display: block;
  margin-bottom: 20px;
}
/* Checkbox */
input[type="checkbox"] {
  background-image: -webkit-linear-gradient(hsla(0, 0%, 0%, .1),
    hsla(0, 0%, 100%, .1)),
    -webkit-linear-gradient(left, #f66 50%, #6cf 50%);
  background-size: 100% 100%, 200% 100%;
  background-position: 0 0, 5px 0;
  border-radius: 25px;
  box-shadow: inset 0 1px 4px hsla(0, 0%, 0%, .5), inset 0 0 10px
    hsla(0, 0%, 0%, .5), 0 0 0 1px hsla(0, 0%, 0%, .1), 0 -1px 2px 1px
    hsla(0, 0%, 0%, .25), 0 2px 2px 1px hsla(0, 0%, 100%, .5), 0 -2px 10px
    2px hsla(0, 0%, 100%, .75), 0 2px 10px 2px hsla(0, 0%, 0%, .25);
  cursor: pointer;
  height: 10px;
  padding-right: 10px;
  position: relative;
  width: 20px;
  -webkit-appearance: none;
  -webkit-transition: .15s;
}

input[type="checkbox"]:after {
  background-color: #eee;
  background-image: -webkit-linear-gradient(hsla(0, 0%, 100%, .1),
    hsla(0, 0%, 0%, .1));
  border-radius: 25px;
  box-shadow: inset 0 1px 1px 1px hsla(0, 0%, 100%, 1), inset 0 -1px 1px
    1px hsla(0, 0%, 0%, .25), 0 1px 3px 1px hsla(0, 0%, 0%, .5), 0 0 2px
    hsla(0, 0%, 0%, .25);
  content: '';
  display: block;
  height: 10px;
  left: 0;
  position: relative;
  top: 0;
  width: 10px;
}

input[type="checkbox"]:checked {
  background-position: 0 0, 15px 0;
  padding-left: 10px;
  padding-right: 0;
}

input[type="checkbox"]:hover:before {
  background: hsla(0, 0%, 0%, .25);
  border-radius: 10px;
  color: #e4ded4;
  content: '?';
  font: 12px/20px sans-serif;
  height: 20px;
  left: 25px;
  letter-spacing: 1px;
  position: absolute;
  text-align: center;
  text-transform: uppercase;
  top: -5px;
  width: 20px;
}

input[type="checkbox"]:checked:hover:before {
  content: '?';
}
/* Range */
input[type="range"] {
  background-image: -webkit-linear-gradient(left, hsla(0, 0%, 100%, .1)
    45%, transparent 45%), -webkit-linear-gradient(hsla(0, 0%, 0%, .1),
    hsla(0, 0%, 100%, .1)), -webkit-linear-gradient(left, #f66, #6cf);
  background-size: 3px 3px, 100% 100%, 100% 100%;
  border-radius: 25px;
  box-shadow: inset 0 1px 4px hsla(0, 0%, 0%, .5), inset 0 0 10px
    hsla(0, 0%, 0%, .5), 0 0 0 1px hsla(0, 0%, 0%, .1), 0 -1px 2px 1px
    hsla(0, 0%, 0%, .25), 0 2px 2px 1px hsla(0, 0%, 100%, .5), 0 -2px 10px
    2px hsla(0, 0%, 100%, .75), 0 2px 10px 2px hsla(0, 0%, 0%, .25);
  cursor: ew-resize;
  height: 10px;
  position: relative;
  width: 100px;
  -webkit-appearance: none;
  -webkit-transition: .15s;
}

input[type="range"]::-webkit-slider-thumb {
  background-color: #eee;
  background-image: -webkit-linear-gradient(hsla(0, 0%, 100%, .1),
    hsla(0, 0%, 0%, .1));
  border-radius: 25px;
  box-shadow: inset 0 1px 1px 1px hsla(0, 0%, 100%, 1), inset 0 -1px 1px
    1px hsla(0, 0%, 0%, .25), 0 1px 3px 1px hsla(0, 0%, 0%, .5), 0 0 2px
    hsla(0, 0%, 0%, .25);
  content: '';
  display: block;
  height: 10px;
  left: 0;
  position: relative;
  top: 0;
  width: 10px;
  -webkit-appearance: none;
}
</style>
<script type='text/javascript'>//<![CDATA[ 
window.onload=function(){
// Feel free to do with this what you will.
// If you do something mind blowing, then let me know! http://twitter.com/_joshnh
}//]]>  
</script>
</head>
<body>
  <input type="checkbox">
  <input type="checkbox" checked>
  <input type="range">
</body>
</html>
The code above is rendered as follows: