.tooltip{
width: 355px; color:#000;
font:lighter 11px/1.3 Arial,sans-serif;
text-decoration:none;text-align:center}

.tooltip span.top{background: url('balloon.gif') no-repeat top; ; padding-left:8px; padding-right:8px; padding-top:70px; padding-bottom:0}
	
.tooltip b.bottom{color: #548912;
    background: url('balloon.gif') repeat-y bottom; ; padding-left:8px; padding-right:8px; padding-top:3px; padding-bottom:15px}