.facebook_icon, .gmail_logo, .hotmail_logo, .twitter_icon {
  background: url('../images/css_sprite.png?1358087793') no-repeat;
}
.facebook_icon { background-position: 0px 0px; width: 14px; height: 14px; }
.gmail_logo { background-position: 0px -14px; width: 103px; height: 36px; }
.hotmail_logo { background-position: 0px -50px; width: 103px; height: 36px; }
.twitter_icon { background-position: 0px -86px; width: 14px; height: 14px; }