anchor.diff:    height: 25px;
     border: none;
     cursor: default;
  -}+}
  
positive.code: 
  div.checker input {
    opacity: 0;
    filter: alpha(opacity:0);
    display: inline-block;
    background: none;
  }
  
negative.code: div.selector select {
    position: absolute;
    opacity: 0;
    filter: alpha(opacity=0);
    height: 25px;
    border: none;
    background: none;
  