body {
margin: 0;
padding: 0;
}

body {
text-align: center;
background: #333;
margin-top: 100px;
}

#header a {
margin: 0 auto;
height:250px;
width: 200px;
background: #333 url(img/header.gif) no-repeat;
display: block;
}

h1 {
display: none;
}