#collage a span { display:none; }


.tooltip{
width: 163px; 
color:#000;
font-family:verdana;
font-size:18px;
text-decoration:none;
text-align:center}

.tooltip span.top{padding: 24px 8px 20px;
font-size:18px;    background: url("../images/bt.gif") no-repeat top}

.tooltip b.bottom{padding:0px 8px 12px; color: #09c;
    background: url("../images/bt.gif") no-repeat bottom}