anchor.diff:    font-weight:300;
   }
   
  -.get-started .button:hover span.call-to-action,
  -.get-started .button.big:hover,
  +.button:hover span.call-to-action,
  +.button.big:hover,
   .button:hover {
     background-color: #3ABAA8;
     color: #fff;
   }
   
   .button:active,
  -.button:active span.call-to-action,
  -.get-started .button.big:active {
  +.button:active span.call-to-action {
     -webkit-transform: translate(0, 4px);
     -moz-transform: translate(0, 4px);
     -o-transform: translate(0, 4px);
  
positive.code:   margin-right:1em;
  }
  
  /*shared bits for buttons on a and input */
  input{
    font-family:"NTA", "Helvetica Neue", Arial, Helvetica, sans-serif;
  }
  
  .get-started .button .call-to-action,
  .get-started .button.big,
  .button,
  .button:visited {
    background-color:#28A197;
    color:#fff;
     -webkit-border-radius: 3px;
    -moz-border-radius: 3px;
  
negative.code:   outline:none;
  }
  
  .button.big:active{
     -webkit-transform: translate(0, 0);
    -moz-transform: translate(0, 0);
    -o-transform: translate(0, 0);
  