input.switch:empty
{
  margin-left: -999px;
}
    
input.switch:empty ~ label
{
  position: relative;
  float: left;
  line-height: 1.6em;
  text-indent: 4em;
  margin: 0.2em 0;
  cursor: pointer;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}
      
      
input.switch:empty ~ label:before, input.switch:empty ~ lebel:after 
{
  position: absolute;
  display: block;
  top: 0;
  bottom: 0;
  left: 0;
  content: ' ';
  width: 3.6em;
  background-color: #c33;
  border-radius: 0.3em;
  box-shadow: inset 0 0.2em 0 rgba(0,0,0,0.3);
  -webkit-transition: all 100ms ease-in;
  transition: all 100ms ease-in;
}
      
      
input.switch:empty ~ label:after
{
  width: 1.4em;
  top: 0.1em;
  bottom: 0.1em;
  margin-left: 0.1em;
  background-color: #fff;
  border-radius: 0.15em;
  box-shadow: inset 0 -0.2em 0 rgba(0,0,0,0.2);
}

      
input.switch:checked ~ label:before
{
  background-color: #393;
}
      
      
input.switch:checked ~ label:after
{
  margin-left: 2em;
}