.treeview ul{ /*CSS for Simple Tree Menu*/
margin: 0;
padding: 0;
}

.treeview li{ /*Style for LI elements in general (excludes an LI that contains sub lists)*/
background:  url() no-repeat left center;
list-style-type: none;
padding-left: 0px;
list-style-position: outside;
margin-bottom: 0px;
font-family: Arial, Helvetica;
font-size: 13px;
line-height: 16px;

}

.treeview li.submenu{ /* Style for LI that contains sub lists (other ULs). */
background:  url() no-repeat left 0px;
cursor: hand !important;
cursor: pointer !important;
padding-left: 3px;

}


.treeview li.submenu ul{ /*Style for ULs that are children of LIs (submenu) */
display: none; /*Hide them by default. Don't delete. */
}

.treeview .submenu ul li{ /*Style for LIs of ULs that are children of LIs (submenu) */
cursor: default;
}