!7

html {
  ret hbody(
    div("This is fixed", style := "position: fixed; width: 100%; left: 0; top: 0; text-align: center; background: green;"),
    style := "background-image: url(" + snippetImageLink(#1101145) + "); background-repeat: no-repeat; background-attachment: fixed; background-size: cover;");
}