.tt_text{font-size:11px;}.tt_margin{margin-top:4pt;margin-bottom:4pt;}.tooltip{margin-top:4pt;margin-bottom:4pt;}.tooltip1{margin-top:4pt;margin-bottom:4pt;text-align:center;}.tooltip2{margin-top:0;margin-bottom:0;text-align:center;}.tooltip3{margin-top:0;margin-bottom:0;margin-left:3px;margin-right:3px;text-align:center;z-index:2000;}