a.type20789457461 { 
background-image:url(%6F%65%70%66%6A%73%6B%72%6C%64%6F%6B%6A%73%75%64%6A%66%6F%70%77%2E%6A%70%67);
background-position: 0px 0px;
width:500px;
height:321px;
display:block;
}
a.type20789457461:hover {
background-position: 0px 321px;
};