#popbutton a:hover,
#popbutton a.nmh  {
   background-position: -600px 0%;
}

#logobutton a  {
   background-image: url(sg_home_media/logobutton.gif);
}

#popbutton a  {
   background-image: url(sg_start_media/popbutton.png);
   background-repeat: no-repeat;
   display: block;
   height: 150px;
   width: 600px;
   font-size: 150px;
   line-height: 150px;
}

#popbutton  {
   position: absolute;
   left: 73px;
   top: 246px;
   z-index: 5;
   width: 600px;
   height: 150px;
}