#i19475abouttheexhibit  {
   margin-top: 0px;
   margin-left: 0px;
   width: 899px;
   z-index: 4;
   top: 249px;
   left: 37px;
   position: absolute;
}

#i19464homebutton a  {
   line-height: 143px;
   font-size: 143px;
   width: 145px;
   height: 143px;
   display: block;
   background-repeat: no-repeat;
   background-image: url(sg_about_media/d19464homebutton.gif);
}