a.info:hover span{ /*the span will display just on :hover state*/
  display: block;
  z-index: 100;
  position: absolute;
  top: 2px;
  left: 0;
  width: auto;
  line-height: 1.2em;
  padding: 3px 7px 4px 6px;
  border: 1px solid #336;
  background-color: #f7f7ee;
  font-family: arial, helvetica, sans-serif;
  font-size: 12px;
  font-weight: normal;
  color: #000;
  text-align: left;
}