.tip {font:15px calibri; border:solid 0px #666666; width:250px;
      padding:1px; position:absolute; z-index:100; visibility:hidden; color:#333333;
      top:0px; left:0px; background:transparent;}
#t1 {width:130px;}
#t2 {background:transparent;}
#t3 {font:bold 14pt calibri; background:#ffcccc;}