.megamenu1
{
   position: absolute;
   display: none;
   margin-top: 11px;
   margin-left: -39px;
   left: 0;
   top: 0;
   background: white;
   background-color: #A8DA27;
   padding: 10px;
   font: normal 12px Verdana;
   z-index: 100;
}

.megamenu2
{
   position: absolute;
   display: none;
   margin-top: 11px;
   margin-left: -32px;
   left: 0;
   top: 0;
   background: white;
   background-color: #F8C21E;
   padding: 10px;
   font: normal 12px Verdana;
   z-index: 100;
}

.megamenu3
{
   position: absolute;
   display: none;
   margin-top: 11px;
   margin-left: -47px;
   background-color: red;
   left: 0;
   top: 0;
   background: white;
   background-color: #F57339;
   padding: 10px;
   font: normal 12px Verdana;
   z-index: 100;
}

.megamenu4
{
   position: absolute;
   display: none;
   margin-top: 11px;
   margin-left: -28px;
   left: 0;
   top: 0;
   background: white;
   background-color: #CF42B9;
   padding: 10px;
   font: normal 12px Verdana;
   z-index: 100;
}

.megamenu1 .column{ float: left; width: 255px; /*width of each menu column*/ margin-right: 5px; }
.megamenu2 .column{ float: left; width: 235px; /*width of each menu column*/ margin-right: 5px; }
.megamenu3 .column{ float: left; width: 305px; /*width of each menu column*/ margin-right: 5px; }
.megamenu4 .column{ float: left; width: 195px; /*width of each menu column*/ margin-right: 5px; }