.tip {font:14px/16px
    Arial,Helvetica,sans-serif; border:solid 1px
    #666666; width:270px; padding:1px;
    position:absolute; z-index:100;
    visibility:hidden; color:#333333; top:20px;
    left:90px; background-color:#ffffcc;
    layer-background-color:#ffffcc;}
    
    #t1 {width:130px;}