#div1 {
 position:absolute;left:170px;top:100px;              <!-- Die Position wird festgelegt -->
 width:800px;height:450px;z-index:2;                  <!-- Die Groesse wird festgelegt -->
 color:red;                                           <!-- Farbe -->
 font-weight:bold;                                    <!-- Schrift fett -->
 background-color:#669999;                            <!-- Hintergrundfarbe -->
 padding:5px;                                         <!-- Innenabstand -->
 margin:0px 10px;                                     <!-- Außenabstand -->
}

#div2 {
 position:absolute;left:18px;top:100px;
 width:100px;height:450px;z-index:2;
 color:black;
 font-weight:bold;
 background-color:#669999;
 padding:5px;
 margin:0px 10px;
}

#div3 {
 position:absolute;left:20px;top:10px;
 width:1000px;height:675px;z-index:1
 color:black;
 font-weight:bold;
 border:1px solid blue;
 background-color:#669999;
 padding:5px;
 text-align: center;
 margin:0px auto;
}

* { font-style: italic; }
a { font-size:100%;font-family:monospace }
a:link { color:red; text-decoration:none }
a:visited { color:blue; text-decoration:none }
a:active { color:black; text-decoration:none }
a:hover { color:black; text-decoration:underline }