#signup
{
  clear: both;
  display: block;
  width: 100px;
  height: 35px;
  margin: 35px  0 0 0;
  background: url("/images/index/signup.png") no-repeat 0 0;
}
#signup:hover
{
  background: url("/images/index/signup-on.png") no-repeat 0 0;
}
#signup span
{
  position: absolute;
  top: -999em;
}

#facebook
{
  float: left;
  display: block;
  width: 65px;
  height: 65px;
  margin: 0 0 0 15px;
  background: url("/images/right-column/facebook.png") no-repeat 0 0;
}
#facebook:hover
{
  background: url("/images/right-column/facebook-on.png") no-repeat 0 0;
}
#facebook span
{
  position: absolute;
  top: -999em;
}
#twitter
{
  float: left;
  display: block;
  width: 65px;
  height: 65px;
  margin: 0 0 0 15px;
  background: url("/images/right-column/twitter.png") no-repeat 0 0;
}
#twitter:hover
{
  background: url("/images/right-column/twitter-on.png") no-repeat 0 0;
}
#twitter span
{
  position: absolute;
  top: -999em;
}
#youtube
{
  float: left;
  display: block;
  width: 65px;
  height: 65px;
  margin: 0 0 0 15px;
  background: url("/images/right-column/youtube.png") no-repeat 0 0;
}
#youtube:hover
{
  background: url("/images/right-column/youtube-on.png") no-repeat 0 0;
}
#youtube span
{
  position: absolute;
  top: -999em;
}
#itunes
{
  float: left;
  display: block;
  width: 65px;
  height: 65px;
  margin: 0 0 0 15px;
  background: url("/images/right-column/itunes.png") no-repeat 0 0;
}
#itunes:hover
{
  background: url("/images/right-column/itunes-on.png") no-repeat 0 0;
}
#itunes span
{
  position: absolute;
  top: -999em;
}