.tab{display:inline-block; width:100px; cursor: pointer;
  border-radius: .5em .5em 0 0; border:1px solid black; 
  text-align:center; font: 15px/28px Helvetica, sans-serif;
  background-image: -webkit-linear-gradient(top, #CCCCCC, #EEEEEE) }
.activeTab{border-bottom:none;
  background-image: -webkit-linear-gradient(top, #66CCFF, #CCFFFF) }
.pane{border:1px solid black; margin-top:-2px; 
  background-color:#CCFFFF; height:450px; width:700px; 
  padding:10px; }