seite mittig, horizontal teilen - html/css - wie?

[Markus Trusk]

Hola,
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<style type="text/css">
         <!--
         html,body {width:100%; height:100%; padding:0; margin:0}
         div {height:50%}

//-->
         </style>
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<div style="background-color:red"> </div>
<div style="background-color:green"> </div>
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Markus Trusk.