#i0whowearebutton a.nmh,
#i0whowearebutton a:hover  {
   background-position: -87px 0%;
}

#i0whatwedobutton a.nmh,
#i0whatwedobutton a:hover  {
   background-position: -88px 0%;
}

#i0contactbutton a.nmh,
#i0contactbutton a:hover  {
   background-position: -120px 0%;
}