* {margin:0; padding:0}
#text {margin:50px auto; width:500px}
.hotspot {color:#900; padding-bottom:1px; border-bottom:1px dotted #900; cursor:pointer}

#tt {position:absolute; display:block; background:url('http://www.taxis.cat/Files/_E1/_G70/Css/ToolTip/tt_left.gif') no-repeat left top
}
#tttop {display:block; height:5px; margin-left:5px; background:url('http://www.taxis.cat/Files/_E1/_G70/Css/ToolTip/tt_top.gif') no-repeat right top; 
overflow:hidden
}
#ttcont {display:block; padding:2px 12px 3px 7px; margin-left:5px; background:#666; color:#FFF}
#ttbot {display:block; height:5px; margin-left:5px; background:url('http://www.taxis.cat/Files/_E1/_G70/Css/ToolTip/tt_bottom.gif') no-repeat right top; 
overflow:hidden
}