body { margin-top:10px; background-color:#808080; color:#ffffff; font-family:Arial,FreeSans,serif; font-size:11pt; }

a:link { color:black; }

img { border:none; }

h1 { font-size:12pt; }

h2 { font-size:18pt; }

h3 { font-size:12pt; word-spacing: 50px; }

h4 { font-size:14pt; word-spacing: 80px; }

<!--
 #navi {
    float:left;
    width:20%;
    background-color:#999999;
 }

 #inhalte {
    margin-left: 21%;
    
 }
 -->