#id1servicesbutton a:hover,
#id1informationbutton a:hover,
#id1aboutusbutton a:hover,
#id1environmentbutton a:hover  {
   background-position: -137px 0%;
}

#id1contactusbutton a:hover  {
   background-position: -138px 0%;
}

#id2wwwwintergraphicscomau  {
   visibility: visible;
   position: absolute;
   left: 143px;
   top: 722px;
   z-index: 4;
   width: 813px;
}

#id1contactusbutton  {
   visibility: visible;
   position: absolute;
   left: 787px;
   top: 237px;
   z-index: 4;
   width: 138px;
   height: 312px;
}