#select-share-tooltip {
  display:block;
  background-color: #211C21;
  width:60px;
  height:40px;
  z-index:100;
  position:absolute;
  cursor: pointer;
  cursor: hand;
}
  #select-share-tooltip span {
    color: #ffffff;
    padding: 6px 0;
    text-align: center;
    width: 100%;
    height: 100%;
    display: block;
    background: url('../images/tw_white.png') no-repeat center center;
  }
    #select-share-tooltip:after {
      content: '';
      width: 0;
      height: 0;
      border-left: 15px solid transparent;
      border-right: 15px solid transparent;
      position:absolute;
      left:15px;
      top:40px;
      border-top: 15px solid #211C21;
    }