#id77systemadminbutton a:hover,
#id81websolutionsbutton a:hover,
#id75homebutton a:hover,
#id79lowvoltagebutton a:hover,
#id78securitybutton a:hover,
#id82contactusbutton a:hover,
#id80trainingbutton a:hover,
#id76networkingbutton a:hover  {
   background-position: -102px 0%;
}