#menu_popout ul { /* remove bullets and list indents */
list-style: none;
margin: 0;
padding: 0;
}

#menu_popout a {
text-decoration: none;
}

#menu_popout li {
/* make the list elements a containing block for the nested lists */
position: relative;
} 

#menu_popout ul ul {
position: absolute;
top: 0;
left: 100%; /* to position them to the right of their containing block */
width: 100%; /* width is based on the containing block */
}

#menu_popout .topLevel {
padding: 5px 0px 5px 0px; 
border-top: 1px solid #fff; 
background: #eaeef8;
}

#menu_popout ul ul,
#menu_popout ul li:hover ul
{display: none;}

div#menu_popout ul li:hover ul,
div#menu_popout ul ul li:hover ul
{display: block;}