@charset "UTF-8";

.link-amazon a {
  display:block;
  width:258px;
  height:140px;
  float:left;
  background:transparent url(http://3.bp.blogspot.com/-lMUoQcQpZME/VNMSUt885qI/AAAAAAAAHiM/rORCuMHm3qY/s1600/amazon_purple.png) no-repeat;
  margin:25px 0 0 -5px;
  text-indent:-3000px;
}

.link-amazon a:hover {
  background-position:0 -140px;
}

.link-twitter a {
  display:block;
  width:249px;
  height:160px;
  float:left;
  background:transparent url(http://2.bp.blogspot.com/-OOZz_rDm-ek/VNMSWG3H33I/AAAAAAAAHic/dyftTGKQNAY/s1600/twitter_purple.png) no-repeat;
  margin:25px 0 0 -5px;
  text-indent:-3000px;
}

.link-twitter a:hover {
  background-position:0 -160px;
}