.tip {font:10px/12px
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;}

.tip2
{
    font: 12px/12px Arial, Helvetica, sans-serif;
    border: solid 1px #666666;
    width: 250px;
    padding: 2px;
    position: absolute;
    z-index: 100;
    visibility: hidden;
    color: #333333;
    top: 20px;
    left: 90px;
    background-color: #FFFF99;
    layer-background-color: #ffffcc;
}