body { 
    background-image: url('../images/background10.jpg');
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-position: left bottom; 
}

#nav {
 position:absolute;
 top:30px;
 left:50px;
 width:300px;
}

#upload {
 position:absolute;
 top:550px;
 left:50px;
 width:500px;
 background-color: #00B4EE;
 border:solid 1px black;
}