.megamenu{
position: absolute;
display: none;
left: 0;
top: 0;
background: #f3f3f3;
border: 1px solid #dadada;
border-width: 5px 3px;
padding: 10px;
z-index: 100;
}

.megamenu .column{
text-align:left ;
float: left;
width: 180px; /*width of each menu column*/
margin-right: 5px;
}

.megamenu .column ul{
margin: 0;
padding: 0;
list-style-type: none;
}

.megamenu .column ul li{
padding-bottom: 5px;
}

.megamenu .column ul li a{
color: #555555;
font: bold 13px Tahoma;
text-decoration: none;
margin: 0 0 5px 0;
}

.megamenu .column ul li a:hover{
color: red;
}