div#header{height:75px;position:fixed;}div#header a#header-logo-mit{display:none;}div#header a#header-logo-ohne{opacity:1;}div#header ul{top:0;}div#block-toptext{height:250px;background-image:url("templates/294/pics/bg-start.jpg");}div#block-toptext div#top_text{display:block;min-width:98px;width:100%;height:250px;}div#block-toptext div#top_text h1{color:white;text-align:center;font-size:60px;line-height:200px;padding-top:50px;}div#block-content{min-height:400px;padding:80px 0;}div#block-content>div.centering{width:960px;}