/* http://viralpatel.net/blogs/css-radio-button-checkbox-background/ */

input[type=radio] {
  display:none;
}

input[type=radio] + label {
  display:inline-block;
  margin:-2px;
  padding: 4px 12px;
  margin-bottom: 3px;
  font-size: 14px;
  line-height: 20px;
  color: #ffffff;
  text-align: center;
  vertical-align: middle;
  cursor: pointer;
}

input[type=radio]:checked + label {
  background-image: none;
  outline: 0;
  -webkit-box-shadow: inset 0 2px 4px rgba(0,0,0,0.15),0 1px 2px rgba(0,0,0,0.05);
  -moz-box-shadow: inset 0 2px 4px rgba(0,0,0,0.15),0 1px 2px rgba(0,0,0,0.05);
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.15),0 1px 2px rgba(0,0,0,0.05);
  background-color:#e0e0e0;
}