Untitled

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>Верстка колонок</title>
    <style>
#wrapper {
  margin-right: 200px;
}
#content {
  float: left;
  width: 100%;
  background-color: #CCF;
}
#sidebar {
  float: right;
  width: 200px;
  margin-right: -200px;
  background-color: #FFA;
}
#cleared {
  clear: both;
}
       </style>
</head>

<body>
<div id="wrapper">
  <div id="content">Column 1 (fluid)</div>
  <div id="sidebar">Column 2 (fixed)</div>
  <div id="cleared">.clear.</div>
</div>
</body>
</html>