#dhtmltooltip{
position: absolute;
font-size: 1.3em;
font-family: Comic Sans MS, Arial, Georgia;
font-weight: bold;
width: 170px;
border: solid red 4px ;
 -moz-border-radius: 20px;
 -webkit-border-radius: 20px;
 -khtml-border-radius: 20px;
  border-radius: 20px; 
padding: 4px 4px 4px 4px; 
color: white;
background-color: blue;
opacity: 1.0;
visibility: hidden;
z-index: 100;}