a.tooltip{
    position:relative;
    text-decoration: none;
  }

  a.tooltip span{
   text-decoration:none;
    display: none;
   cursor:default;
  }

  a.tooltip:hover span{
    display:block;
    cursor:default;

font-family:Tahoma;
    position:fixed;
    top:20px; left:20px;
    padding: 5px;

    /* width of the tool-tip box
    if text is longer, it will be
    made into two lines */
    width:166px;

    /* style the box to look like a tool-tip box */
    border:1px dotted #000;
    background-color:#FFFFAA;
    color:#000;
  }