.megamenu{
position: absolute;
display: none;
left: 50%;
top: 0;
background: #fff;
border: 1px solid #228BBB;
border-width: 5px 1px;
padding: 10px;
font: normal 12px Verdana;
z-index: 100;
}

.megamenu .column{
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:0 0 5px 5px;
}

.megamenu .column h3{
background: #e0e0e0; /*±êÌâ±³¾°*/
font: bold 13px Arial;
margin: 0 0 5px 0;
padding:2px 5px;
}

.megamenu .column ul li a{
text-decoration: none;
color:#aaa;
}

.megamenu .column ul li a:hover{
color:#f06b24;
}