<html>
<script type="text/javascript" src="js/index.js
"></script>
<script type="text/javascript" src="js/base.js
"></script>
<link rel="stylesheet" type="text/css" href="css/index.css">
<head>
body{
margin: 0;
padding: 0;
font-size: 19px;
}
#header{
background: url(images/header_bg.png) repeat-x;
width: 900px;
height: 300px;
margin:0,auto;
}