input[type=radio] {
  display: none;
}
 
input[type=radio] + label {
  display: inline-block;
  margin: -2px;
  padding: 4px 12px;
  margin-bottom: 0;
  font-size: 14px;
  line-height: 20px;
  color: #333;
  text-align: center;
  text-shadow: 0 1px 1px rgba(255,255,255,0.75);
  vertical-align: middle;
  cursor: pointer;
  background-color: #f5f5f5;
  background-image: -moz-linear-gradient(top,#fff,#e6e6e6);
  background-image: -webkit-gradient(linear,0 0,0 100%,from(#fff),to(#e6e6e6));
  background-image: -webkit-linear-gradient(top,#fff,#e6e6e6);
  background-image: -o-linear-gradient(top,#fff,#e6e6e6);
  background-image: linear-gradient(to bottom,#fff,#e6e6e6);
  background-repeat: repeat-x;
  border: 1px solid #ccc;
  border-color: #e6e6e6 #e6e6e6 #bfbfbf;
  border-color: rgba(0,0,0,0.1) rgba(0,0,0,0.1) rgba(0,0,0,0.25);
  border-bottom-color: #b3b3b3;
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ffffffff',endColorstr='#ffe6e6e6',GradientType=0);
  filter: progid:DXImageTransform.Microsoft.gradient(enabled=false);
  -webkit-box-shadow: inset 0 1px 0 rgba(255,255,255,0.2),0 1px 2px rgba(0,0,0,0.05);
  -moz-box-shadow: inset 0 1px 0 rgba(255,255,255,0.2),0 1px 2px rgba(0,0,0,0.05);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.2),0 1px 2px rgba(0,0,0,0.05);
}
 
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;
}