Toggle button in pure CSS

dabblet.css

/* Toggle button in pure CSS 

 * Wanted to make a cool button but, finally, I think I'm going in the wrong way.
 * Original button : http://dribbble.com/shots/408190-Quick-Setting-Toggles
*/

body {
  text-align: center;
  background-color: #dcdfe5;
}

p {
  text-shadow: 
      0 1px 0 rgba(255,255,255,.7) ,
      0 -1px 0 rgba(0,0,0,.5);
  font-size: 28px;
  color: #777;
}

.btn-bg {
  position: relative;
  z-index: 1;
  width: 160px;
  height: 80px;
  margin: 0 auto;
  border-top: 1px solid #a5a7ac;
  border-bottom: 1px solid #fff;
  border-radius: 60px;
  background: #ccc;
  background: #bdbfc1;
  background: linear-gradient(
      to bottom,
      #bbbdbf 15%,
      #f8fafd 100%);
}

.btn-in {
  position: relative;
  top: 11px;
  left: 15px;
  width: 130px;
  height: 55px;
  border: 1px solid #A2A2A2;
  border-radius: 60px;
  background: #c8c8c8;
  background: linear-gradient(
      25deg,#fff 0,
      #c8c8c8 100%);
  box-shadow: 
    inset -3px 0px 8px rgba(126,126,126,0.6),
    inset 2px 1px 1px rgba(255,255,255,.5);
  transition: all .2s linear;
}

.btn-in:before,
.btn-in:after {
  content: '';
  z-index: -1;
  position: absolute;
  bottom: 27px;
  left: 16px;
  width: 70%;
  height: 82%;
  box-shadow: 0 20px 18px rgba(0,0,0,0.3);
  border-radius: 60px;
  transform: skew(-26deg)rotate(-12deg);
  transition: all .2s linear;
}

input:checked ~ .btn-in:before,
input:checked ~ .btn-in:after {
  content: '';
  z-index: -1;
  position: absolute;
  bottom: 27px;
  left: 28px;
  width: 70%;
  height: 82%;
  box-shadow: 0 20px 18px rgba(0,0,0,0.3);
  border-radius: 60px;
  transform: skew(26deg)rotate(12deg);
}

input:checked ~ .btn-in {
  background: #fff;
  background: linear-gradient(
      166deg,
      #c8c8c8 0,
      #fff 100%);
  box-shadow: 
    inset 3px 0px 8px rgba(0,0,0,0.2), 
    inset -2px 1px 1px rgba(255,255,255,.5);
}

input {
  display: block;
  z-index: 10;
  position: absolute;
  top: 12px;
  left: 16px;
  width: 130px;
  height: 55px;
  margin: 0;
  padding: 0;
  opacity: 0;
  cursor: pointer;
}



span {
  position: absolute;
  top: 17px;
  transition: all .2s linear;
}

.on {
  left: 25px;
  text-shadow: 
      0 -1px 0 rgba(0,0,0,.3),
      0 1px 0 rgba(255,255,255,.5);
  color: #aaa;
}

.off {
  right: 25px;
  text-shadow: 
      0 -1px 0 rgba(0,0,0,.3),
      0 1px 0 rgba(255,255,255,.5);
  color: #e27618;
}

input:checked ~ .btn-in .on {
  color: #e27618;
  transition: all .2s linear;
}

input:checked ~ .btn-in .off {
  color: #aaa;
  transition: all .2s linear;
}

dabblet.html

<p>Music</p>
<div class="btn-bg">
  <input type="checkbox" checked>
  <div class="btn-in">
    <span class="on">on</span>
    <span class="off">off</span>
  </div>
</div>

dabblet.js

// alert('Hello world!');

settings.json

{"view":"split","fontsize":"100","seethrough":"","prefixfree":"1","page":"all"}