.tooltip{ border:1px solid #ccc; background:#e5e5e5; color:#000;font:lighter 11px/1.3 Arial,sans-serif;text-decoration:none;text-align:center; }

.tooltip span.top{padding: 5px 8px; /*background: url(../images/tooltip/bt.gif) no-repeat top; */}

.tooltip b.bottom{padding:3px 8px 15px;color: #548912; /*background: url(../images/tooltip/bt.gif) no-repeat bottom*/}