.button {
    float: left;
    margin: 0 5px 0 0;
    width: 110px;
    height: 40px;
    position: relative;
   
  }
  
  .button label,
  .button a,
  .button input {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    color: #FFF !important;
    border-radius: 5px;
  }
  
  .button input[type="radio"] {
    opacity: 0.011;
    z-index: 100;
  }
  
  .button input[type="radio"]:checked + label {
    height: 100%;
    border-radius: 30px;
  }
  
  .button label,   .button a {
    cursor: pointer;
    z-index: 90;
  }