body {
	height: 866px;
	width: 1920px;
	position: 	absolute; /* NN4 */
	top:      	0;        /* NN4 */
	left:     	0;        /* NN4 */
	margin:   	0;        /* das reicht eigentlich */
	padding:  	0;        /* Opera UASS */

	}
#background {
	width: 1920px;
	height: 866px;
	position: absolute;
	background-image: url(images/background.png);
	z-index: 1;
	margin-top:0px;
}	
#logo {
	width: 30%;
	height: 30%;
	position: absolute;
	background-image: url(images/logo.png);
	background-position: center bottom;
	background-repeat: no-repeat;
	background-origin: content-box;
	background-size: 100% auto;
	z-index: 2;
	margin-top: 50px;
	margin-left: 670px;
}	
#youtube
	{
	width: 128px;
	height: 126px;
	position: absolute;
	background-image: url(images/youtube.png);
	z-index: 2;
	margin-top:0px;
	background-repeat: no-repeat;
	margin-top: 472px;
	margin-left: 751px;
	background-size: 99%;
	}
#twitter
	{
	width: 128px;
	height: 126px;
	position: absolute;
	background-image: url(images/twitter.png);
	z-index: 2;
	margin-top:0px;
	background-repeat: no-repeat;
	margin-top: 472px;
	margin-left: 1051px;
	background-size: 99%;
	}
#facebook
	{
	width: 128px;
	height: 126px;
	position: absolute;
	background-image: url(images/facebook.png);
	z-index: 2;
	margin-top:0px;
	background-repeat: no-repeat;
	margin-top: 472px;
	margin-left: 901px;
	background-size: 99%;
	}	
#youtube:hover
	{
	width: 128px;
	height: 126px;
	position: absolute;
	background-image: url(images/youtube_h.png);
	z-index: 2;
	margin-top:0px;
	background-repeat: no-repeat;
	margin-top: 472px;
	margin-left: 751px;
	background-size: 99%;
	}
#twitter:hover
	{
	width: 128px;
	height: 126px;
	position: absolute;
	background-image: url(images/twitter_h.png);
	z-index: 2;
	margin-top:0px;
	background-repeat: no-repeat;
	margin-top: 472px;
	margin-left: 1051px;
	background-size: 99%;
	}
#facebook:hover
	{
	width: 128px;
	height: 126px;
	position: absolute;
	background-image: url(images/facebook_h.png);
	z-index: 2;
	margin-top:0px;
	background-repeat: no-repeat;
	margin-top: 472px;
	margin-left: 901px;
	background-size: 99%;
	}