body{
    background: url("/National_Library/oe_/https://bokra.net/images/christmas.jpg");
    background-position: top center;

    background-attachment: fixed;
}
.container{
    background: #fff;
}
.flash-container{
    background:#f3f3f3;
}
header{
    background:#fff;
}
.banner-large{padding-top:1.5rem;}

footer .container{
    background: inherit;
}