#head_content{height:500px;background:transparent url(images/header_img_seo.jpg) no-repeat scroll center 100px;}
div.seo-referenzen{border:1px solid #000;padding:10px;margin:0 0 20px 0;}
div.seo-referenzen:hover{background-color:#EFEFEF;}
table.seo-preise{border:1px solid #EFEFEF;border-collapse:collapse;margin-left:1px;width:98%;}
table.seo-preise td, table.seo-preise th{border:1px solid #EFEFEF;padding:5px;text-align:right;}