#backstage
 {
 display: block;
 width: 9px;
 height: 9px;
 background: url("http://www.post-gazette.com/images4/theaterblogbulletpointerbuttonA_9x18.png") no-repeat 0 0;
 }
 
 #backstage:hover
 {
 background-position: 0 -9px;
 }
  
#backstage span
 {
 display: none; 
}