.boolean{
  width: 6em;
  height: 31px;
  line-height: 29px;
  padding:0;
  background-color: rgb(224, 224, 224);
  font-family: 
  "Droid Sans", "Lucida Grande", 
  Verdana, Arial, sans-serif, Helvetica;
   }
  

.on, .off{
      font-weight:700;
      text-align:center;
      width:3.3em;
    }
  .on{
    float:left;
  }
  
  .off{
    background-color:#CCCCCC;
    color:#666666;
    float:right;
  }
  
  .boolean, .on, .off{
      -webkit-touch-callout: none;
      -webkit-user-select: none;
      -khtml-user-select: none;
      -moz-user-select: none;
      -ms-user-select: none;
      user-select: none;
    }