.tipsy { padding: 4px; font-size: 14px; opacity: 0.9; filter: alpha(opacity=90); background-repeat: no-repeat; }
  .tipsy-inner { padding: 4px; background-color: black; color: white; max-width: 130px; text-align: center; }
  .tipsy-north { background-image: url(tipsy-north.gif); background-position: top center; }
  .tipsy-south { background-image: url(tipsy-south.gif); background-position: bottom center; }
  .tipsy-east { background-image: url(tipsy-east.gif); background-position: right center; }
  .tipsy-west { background-image: url(tipsy-west.gif); background-position: left center; }