コードは次のとおりです。
index.php
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>UltimaOath Web Design</title>
<!-- Reset Stylesheet -->
<link rel="stylesheet" type="text/css" href="css/reset.css" />
<!-- Main Stylesheet -->
<link rel="stylesheet" type="text/css" href="css/default.css" />
</head>
<body>
<div id="container">
<div id="header">
<div class="navigation">
<ul>
<li class="navlink left"><a href="index.php"><h1>Home</h1></a></h1></li>
<li class="navlink"><a href="aboutme.php"><h1>About Me</h1></a></h1></li>
<li class="navlink"><a href="portfolio.php"><h1>Portfolio</h1></a></h1></li>
<li class="navlink right"><a href="contact.php"><h1>Contact Me</h1></a></h1></li>
</ul>
</div>
<div class="logo"><img src="img/header/header-logo.png" /></div>
</div>
<div class="clearfix"></div>
<div id="main">
<div class="box">
<h1><em>Homepage</em></h1>
<hr />
<p>This is a test</p>
</div>
</div>
<div class="clearfix"></div>
<div id="footer">
<p>test</p>
</div>
</div>
</body>
</html>
default.css
@charset "utf-8";
/* CSS Document */
@font-face {
font-family: "EssenceSans";
src: url("../font/ESSENCE SANS.TTF");
}
@font-face {
font-family: "EssenceSansItalic";
src: url("../font/ESSENCE SANS ITALIC.TTF");
}
html {
background: url(../img/background.png) no-repeat center center fixed;
-webkit-background-size: cover;
-moz-background-size: cover;
-o-background-size: cover;
background-size: cover;
color: #fff;
font-family: "EssenceSans", George, serif;
}
#container {
display: inline-block;
}
em {
font-family: "EssenceSansItalic", George, serif;
}
.navlink h1 {
font-size: 42px !important;
}
h1 {
font-size: 72px;
margin-top: 15px;
margin-bottom: 15px;
}
hr {
border : 0;
height: 10px;
margin: 0 auto;
background: url(../img/separator.png) 0 0 no-repeat;
}
p {
font-size: x-large;
margin-top: 15px;
margin-bottom: 15px;
}
.clearfix {
height: 10px;
line-height: 0px;
display: block;
clear: both;
}
#header {
display: inline-block;
margin: -25px 50px 0px 50px;
width: 100%;
border-width: 45px;
-moz-border-image: url(../img/box/fullbox.png) 30 repeat;
-webkit-border-image: url(../img/box/fullbox.png) 30 repeat;
-o-border-image: url(../img/box/fullbox.png) 30 repeat;
border-image: url(../img/box/fullbox.png) 30 fill repeat;
}
.navigation {
float: left;
}
.navigation ul li {
list-style-type: none;
margin: 0;
display: table-cell;
padding-right: 20px;
padding-left: 20px;
}
.navlink {
border-left: 2px #FFF dashed;
border-right: 2px #FFF dashed;
padding-left: 20px;
padding-right: 20px;
}
.navlink.left {
border-left: none !important;
}
.navlink.right {
border-right: none !important;
}
.logo {
float: right;
}
.navigation a {
color: #FFF;
text-decoration: none;
}
.navigation a:hover {
color: #6BC790;
}
.box {
display: inline-block;
margin: 0px 50px 0px 50px;
border-width: 45px;
-moz-border-image: url(../img/box/fullbox.png) 30 repeat;
-webkit-border-image: url(../img/box/fullbox.png) 30 repeat;
-o-border-image: url(../img/box/fullbox.png) 30 repeat;
border-image: url(../img/box/fullbox.png) 30 fill repeat;
}
#footer {
display: inline-block;
position: fixed;
margin: 0px 50px 0px 50px;
border-width: 45px;
-moz-border-image: url(../img/box/fullbox.png) 30 repeat;
-webkit-border-image: url(../img/box/fullbox.png) 30 repeat;
-o-border-image: url(../img/box/fullbox.png) 30 repeat;
border-image: url(../img/box/fullbox.png) 30 fill repeat;
}
リセット.css
@charset "utf-8";
/* CSS Document */
/** * Eric Meyer's Reset CSS v2.0 (http://meyerweb.com/eric/tools/css/reset/) * http://cssreset.com */
html, body, div, span, applet, object, iframe,h1, h2, h3, h4, h5, h6, p, blockquote, pre,a, abbr, acronym, address, big, cite, code,del, dfn, em, img, ins, kbd, q, s, samp,small, strike, strong, sub, sup, tt, var,b, u, i, center,dl, dt, dd, ol, ul, li,fieldset, form, label, legend,table, caption, tbody, tfoot, thead, tr, th, td,article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup, menu, nav, output, ruby, section, summary,time, mark, audio, video {
margin: 0;
padding: 0;
border: 0;
font-size: 100%;
font: inherit;
vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section {
display: block;
}
body {
line-height: 1;
}
ol, ul {
list-style: none;
}
blockquote, q {
quotes: none;
}
blockquote:before, blockquote:after,q:before, q:after {
content: '';
content: none;
}
table {
border-collapse: collapse;
border-spacing: 0;
}
最後に、上記のコードで現在表示されているサイトの写真を次に示します: http://i.imgur.com/0EUiBy1.png
長い話: 1) 画面の幅に合わせてヘッダーとフッターの div が必要です 2) 中央 (メイン) の div を約 60% に合わせて中央に配置する必要があります