.submenu, .submenu_sub {
    display: none;
    position: absolute;
    top: 100%;
    list-style: none;
	width: 300px;
    padding: 0;
    margin: 0;
    background-color: #fff;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.submenu li {
    width: 300px;
		text-align: left;
}

.menuItem:hover .submenu {
    display: block;
}

.menuItem_sub:hover .submenu_sub {
    display: block;
		top: 0%;
		left: 100%;
}