.yh_tt_div {
 background-color: #ffffff; 
 padding: 10 5 10 5;

 border: 1px solid #0a7e8b;
 width: 300px;
 height: 130px;
}

.yh_tooltip {
 font-size: 12px; 
 font-family: Arial;
 color: #000000;
}

.tooltip {
 display: none;
}