#hintbox{ /*CSS for pop up hint box */
  position:absolute;
  top: 0;
  background-color: lightyellow;
  width: 150px; /*Default width of hint.*/ 
  padding: 3px;
  border:1px solid black;
  font:normal 11px Verdana;
  line-height:18px;
  z-index:100;
  border-right: 2px solid black;
  border-bottom: 2px solid black;
  visibility: hidden;
}

.hintanchor{ /*CSS for link that shows hint onmouseover*/
font-weight: bold;
color: dimgray;
margin: 3px 8px;
text-decoration: none;
}