.nav-button { display: none; } 
/* verstecke - blende aus  by default */

@media only screen and (min-width: 0px) and (max-width: 480px) {

/* Navigation Button ------------------------------------------ */

	.nav-button {
		display: block;
		position: absolute;
		top: 7px;
		left: 7px;
		width: 50px;
		height: 35px;
		background: url('../images/menu-icon-large.png'), -webkit-linear-gradient(top, rgba(0,0,0,0), rgba(0,0,0,.2));
		background: url('../images/menu-icon-large.png'),    -moz-linear-gradient(top, rgba(0,0,0,0), rgba(0,0,0,.2));
		background: url('../images/menu-icon-large.png'),     -ms-linear-gradient(top, rgba(0,0,0,0), rgba(0,0,0,.2));
		background: url('../images/menu-icon-large.png'),      -o-linear-gradient(top, rgba(0,0,0,0), rgba(0,0,0,.2));
		background-position: center center;
		background-repeat: no-repeat;
		background-size: 21px, 100%;
		cursor: pointer;
		border: 0 none;
		border-bottom: 1px solid rgba(255,255,255,.1);
		box-shadow: 0 0 4px rgba(0,0,0,.7) inset;
		border-radius: 5px;
		z-index: 999;
		text-indent: -9999px;
		margin-top: 115px;
	}
	.nav-button:hover { 
		background-color: rgba(0,0,0,.1); 
	}
	.nav-button.open {
		background: url('../images/close-icon-large.png'), -webkit-linear-gradient(top, rgba(0,0,0,0), rgba(0,0,0,.2));
		background: url('../images/close-icon-large.png'),    -moz-linear-gradient(top, rgba(0,0,0,0), rgba(0,0,0,.2));
		background: url('../images/close-icon-large.png'),     -ms-linear-gradient(top, rgba(0,0,0,0), rgba(0,0,0,.2));
		background: url('../images/close-icon-large.png'),      -o-linear-gradient(top, rgba(0,0,0,0), rgba(0,0,0,.2));
		background-position: center center;
		background-repeat: no-repeat;
		background-size: 21px, 100%;
	}

/* Navigation Block----------------------------------------- */

	body { padding-top: 0; } 

	.primary-nav {
	width: 100%;
	float: none;
	background-color: #E9E8E8; /* Änderung der menü Farbe */
	background-image: -webkit-linear-gradient(top, rgba(0,0,0,0), rgba(0,0,0,.2));
	background-image: -moz-linear-gradient(top, rgba(0,0,0,0), rgba(0,0,0,.2));
	background-image: -ms-linear-gradient(top, rgba(0,0,0,0), rgba(0,0,0,.2));
	background-image: -o-linear-gradient(top, rgba(0,0,0,0), rgba(0,0,0,.2));
	display: block;
	height: 50px;
	margin: 115px 0 0 0;
	padding: 0;
	overflow: hidden;
	box-shadow: 0 1px 2px rgba(0,0,0,.6);
	position: absolute;
	top: 0px;
	left: 0px;
	z-index: 998;
	clear: both;
	}
	.primary-nav li {
		display: none;
		width: 100%;
		font-family: Arial;
	}
	.primary-nav li a {
		display: block;
		width: 90%;
		padding: 10px 5%;
		font-size: 14px;
		font-weight: bold;
		text-shadow: -1px -1px 0 rgba(0,0,0,.15);
		color: white;
		text-decoration: none;
		border-bottom: 1px solid rgba(0,0,0,.2);
		border-top: 1px solid rgba(255,255,255,.1); 
	}
	.primary-nav li a:hover {
		background-color: rgba(0,0,0,.5);
		border-top-color: transparent;
	}
	.primary-nav > li:first-child {
		border-top: 1px solid rgba(0,0,0,.2);
	}

/* Toggle navigation Block offen  */

	.primary-nav.open { 
		height: auto; 
		padding-top: 50px;
	}
	.primary-nav.open li { 
		display: block; 
	}



} 

/* Ende Mobile Styles */