html,body {margin:0px;padding:0px;height:100%;}
a {color:#00F;}

.tooltip 				{ width: 350px; color:#fff; font:11px/1.3 Arial, sans-serif; text-decoration:none; text-align:center; }
.tooltip span.top 	{ padding: 10px 8px 0; background: url('../i/bt.gif') no-repeat top; }
.tooltip b.bottom 	{ padding:10px 8px 20px; color: #548912; background: url('../i/bt.gif') no-repeat bottom; }