Soll die Höhe deiner Felder abhängig von der Breite sein?
Ansonsten :
<html>
<head>
<title>3xBlue</title>
<style type="text/css" media="screen">
body,html{
margin:0;
padding:0;
}
div.column{
margin:0 0.3% 0 0;
padding:0;
float:left;
width:33%;
background-color:#0000FF;
}
</style>
</head>
<body>
<div class="column">
test, test, test, test, test, test
test, test, test, test, test, test
test, test, test, test, test, test
test, test, test, test, test, test
test, test, test, test, test, test
</div>
<div class="column">
test, test, test, test, test, test
test, test, test, test, test, test
test, test, test, test, test, test
test, test, test, test, test, test
test, test, test, test, test, test
</div>
<div class="column">
test, test, test, test, test, test
test, test, test, test, test, test
test, test, test, test, test, test
test, test, test, test, test, test
test, test, test, test, test, test
</div>
</body>
</html>
cu,
Ikaros