#node-form .advanced-help-link {
  width: 139px;
  height: 47px;
  background: transparent url('../../../themes/redux/css/images/about_this_icon.png') no-repeat;
  background-position: 0px 0px;
  display: block;
  float: none;
  margin: 0px;
  padding: 0px;
}

#node-form .advanced-help-link span {
  display: none;
}

#node-form .advanced-help-link:hover {
  background-position: 0px 0px;
  background: transparent url('../../../themes/redux/css/images/about_this_icon_over.png') no-repeat;
}

#node-form .buttons .advanced-help-link {
  position: absolute;
  right: 25px;
  top: 68px;
}