Simply paste the html and css in two seperate notepad files and save as index.html and style.css
Two column fixed layout
HTML

<!DOCTYPE HTML PUBLIC “-//W3C//DTD HTML 4.01//EN” “http://www.w3.org/TR/html4/strict.dtd”>
<html>
<head>
<meta http-equiv=“Content-Type” content=“text/html; charset=iso-8859-1″>
<title>3 column fixed layout by Dieter Schneider 2007 | www.csstemplateheaven.com</title>
<link rel=“stylesheet” type=“text/css” title=“My style” media=“screen” href=“style.css” />
</head>
<body>
<div id=“container”>
<div id=“header”>
<h1>This is h1, my main heading</h1>
<h2>This is h2, my [...]