.tipsy { padding: 5px; font-size: 11px; font-weight: bold; opacity: 0.8; -moz-opacity: 0.8; filter: alpha(opacity=80); background-repeat: no-repeat; }
  .tipsy-inner { padding: 7px 7px; background-color: black; color: white; text-align: center; }
  .tipsy-north { background-image: url(../images/tipsy-north.gif); background-position: top center; }
  .tipsy-south { background-image: url(../images/tipsy-south.gif); background-position: bottom center; }
  .tipsy-east { background-image: url(../images/tipsy-east.gif); background-position: right center; }
  .tipsy-west { background-image: url(../images/tipsy-west.gif); background-position: left center; }