.tooltip{
	width:200px;
	color:#000;
	font:lighter 11px/1.3 Arial,sans-serif;
	text-decoration:none;text-align:center}

.tooltip span.top{padding: 30px 8px 0px 10px;
    background: url(http://file.ohyasai.blog.shinobi.jp/fukidashi.gif) no-repeat top}

.tooltip b.bottom{
	font-weight: normal;
	padding:5px 8px 15px 5px;
	color: #ffffff;
    background: url(http://file.ohyasai.blog.shinobi.jp/fukidashi.gif) no-repeat bottom}