.rollover_design a {
  display: block;
  width: 135px;
  height: 25px;
  background: url(../images/index/index_design_rollover.gif) no-repeat 0 0;

}

.rollover_design a:hover { 
  background-position: -135px 0;
}


.rollover_gallery a {
  display: block;
  width: 135px;
  height: 25px;
  background: url(../images/index/index_gallery_rollover.gif) no-repeat 0 0;

}

.rollover_gallery a:hover { 
  background-position: -135px 0;
}