body {
padding: 0;
margin: 0 auto;
}

#footer {
height: 40px;
line-height: 40px;
position: fixed;
bottom: 0;
width: 100%;
text-align: center;
background: #333;
color: #fff;
font-family: Arial;
font-size: 12px;
letter-spacing: 1px;
}

.content {
height: 1800px;
width: 100%;
text-align: center;
}