.calculator{ color:#000000;position:absolute;top:200px;left:100px;z-index:50;display:none;}
.div1{color:#000000;position:absolute;z-index:50;display:none; width:430px;}
.blackLetters td, th {
font-family:"Trebuchet MS", Arial, Verdana;
font-size:12px;
line-height:18px;
color:#000000;
}