#headmenu {
    width: 960px;
    background-color: #e5e5e5;	/* Hintergrund Hauptmenue */
}

#headmenu ul {
    padding: 0px;
    margin: 0px;
}

/* Anordnung der Elemente des Hauptmenüs (nebeneinander) */
li.menu_closed,
li.menu_open {
    list-style: none;
    float:left;
    border-right: 1px solid #ffffff;
}

/* Anordnung der Elemente der Untermenüs (untereinander) */
ul.menu_closed,
ul.menu_open {
    list-style: none;
    clear: both;
    border-right: 1px solid #ffffff;
}

#headmenu nav ul:after {
    clear: both;
    content: " ";
    display: block;
    font-size: 0;
    height: 0;
    visibility: hidden;
}

/* Formatierung der Linktexte aller Links im Menübaum */
#headmenu nav ul li a{
	font-size: 14px;
	text-decoration: none;
	display: block;
	color: #333333; /* Hauptmenue Textfarbe */
	padding: 6px 10px 6px 10px; /* Groesse der Menueboxen */

	/* Animation (Ein- und Ausblenden) */
	transition: background 0.3s ease-out; /* explorer 10 */
	-webkit-transition: background 0.3s ease-out; /* chrome & safari */
	-moz-transition: background 0.3 ease-out; /* firefox */
	-o-transition: background 0.3 ease-out; /* opera */
}

.menu_closed:hover a,
.menu_open a {
    background-color: #828282;
    color: #ffffff; /* Hauptmenue Textfarbe Hover */
}

.menu_closed:hover > ul,
.menu_open {
    visibility: visible;
}

nav ul li ul{
    display: inline;
    visibility: hidden;
    position: absolute;
    padding:0px;
}
nav ul li ul li{
	 float: none;
}
#headmenu nav ul li ul li a {
    color: #ffffff; /* Untermenue Textfarbe */
}
#headmenu nav ul li ul li a:hover{
	color: #333333; /* Untermenue Textfarbe Hover */
	background-color: #fafafa !important; /* Untermenue Hintergrundfarbe Hover */
	border-left: 1px solid #525050;
	border-right: 1px solid #525050;
}