mega menu prive CSS

#menu{
    list-style:none;
    width:560px;
    margin:34px auto 0px auto;
    height:40px;
    padding:0px 20px 0px 20px;
}
#menu li{
    float:left;
    display:block;
    text-align:center;
    position:relative;
    padding:4px 12px 4px 12px;
    margin-right:50px;
    margin-top:0;/*Forces each list item down*/
    border:2px solid #F0F0F0;
    border-bottom:none;
}
#menu li:hover{
    border:2px solid #F0F0F0;
    padding:4px 12px 4px 12px;/*Must match #menu li padding*/
    border-bottom:none;
}
#menu li a {
    font-size:14px;
    color:#000;
    display:block;
    outline:0;
    text-decoration:none;
}
#menu li:hover a {
    color:#161616;
}
.dropdown_1column,
.dropdown_2columns,
.dropdown_3columns,
.dropdown_4columns{
    margin:4px auto;
    position:absolute;
    left:-999em; /* Hides the drop down */
    text-align:left;
    padding:10px 5px 10px 5px;
    border:2px solid #F0F0F0;
    border-top:none;
    background:#FFF;
}
.dropdown_1column {width: 140px;}
.dropdown_2columns {width: 280px;}
.dropdown_3columns {width: 420px;}
.dropdown_4columns {width: 560px;}
.dropdown_5columns {width: 700px;}
#menu li:hover .dropdown_1column,
#menu li:hover .dropdown_2columns,
#menu li:hover .dropdown_3columns,
#menu li:hover .dropdown_4columns,
#menu li:hover .dropdown_5columns {
    left:-1px;top:auto;
}
.col_1,
.col_2,
.col_3,
.col_4,
.col_5 {
    display:inline;
    float: left;
    position: relative;
    margin-left: 5px;
    margin-right: 5px;
}
.col_1 {width:130px;}
.col_2 {width:270px;}
.col_3 {width:410px;}
.col_4 {width:550px;}
.col_5 {width:690px;}
#menu .menu_right {
    float:right;
    margin-right:0px;
}
#menu li:hover .align_right {
    left:auto;
    right:-1px;
    top:auto;
}