.xbtooltip {
      display: none;
      position: absolute;
      background-color: #ccc;
      z-index: 12000;
      width: auto;
      font-size: small;
      opacity: 0.85;
      
    font-style: italic;
      
        -moz-border-radius: 4px;
        -webkit-border-radius: 4px;
        -khtml-border-radius: 4px;
        border-radius: 4px;
    }