#topmenu IMG {
  display: block;
  float: none;
  margin: none;
}

#topmenu A {
  display: block;
  float: left;
  border: 0;
  border: 0px solid red;
  position: relative;
}

SPAN.display {
  position: absolute;
  top: 125px;
  left: -65px;
  width: 200px;
  border: 0px solid yellow;
  text-align: center;
  z-index: 1001;  
}

A.testmenuitem {
  display: block;
}