#hintboxmy{ /*CSS for pop up hint box */
  position:absolute;
  top: 0;
  background-color: lightyellow;
  width: 150px; /*Default width of hint.*/
  padding: 6px;
  border:1px solid black;
  font:normal 11px Verdana;
  line-height:14px;
  z-index:100;
  border-right: 2px solid black;
  border-bottom: 2px solid black;
  visibility: hidden;
  text-align: center;
}