.bubbleTooltip {
  width: 200px;
  color:#000;
  font: 0.7em sans-serif;
  text-decoration:none;
  text-align:center;
  margin-left: 20px;
}
.bubbleTooltip span.top {
  padding: 15px 10px 0 10px;
  background: url('../design/bubble_top.gif') no-repeat top;
}
.bubbleTooltip span.bottom {
  padding:3px 10px 15px 10px;
  color: #000;
  background: url('../design/bubble_bottom.gif') no-repeat bottom;
}