body { margin:0px; padding:0px; min-width:400px; max-width:1280px; }

div#menu a:link    { color:black; }
div#menu a:visited { color:black; }
div#menu a:hover   { color:black; }
div#menu a:active  { color:black; }

div#menu { float:left; width:12em; margin:1em; padding:5px; padding-bottom:10px; background-color:#eff0f0; border:1px solid #cccccc; }
div#menu h4 { font-size:120%; font-style:italic; border-bottom:2px solid #ffd800; margin-top:0.3em; margin-bottom:0.1em; }
div#menu ul { margin:0px; padding-left:15px; } 
div#menu ul li { font-weight:bold; list-style:none; padding:1px; padding-left:0.4em; }
div#menu ul li:hover { background-color:#ffd800; }

div#inhalt { margin:1em; margin-left:15em; margin-right:2%; }

div#zertifizierung { clear:left; float:left; width:12em; margin:1em; margin-top:0px; padding:5px; padding-top:0px;padding-bottom:10px; text-align:center; }

div#footer { height:10px; }