div#content:before, div#content:after {
  display                : block;
  font-weight            : bold;
  font-family            : serif;
  background-color       : #FFA;
  color                  : #E78;
  text-align             : center;
  padding                : 1ex 1em;
  content : "This page contains obsolete, unmaintained, discontinued or simply outdated information. It might be of historical interest, though";
}

html[lang="de"] div#content:before, html[lang="de"] div#content:after {
  content : "Diese Seite enthält veraltete oder nicht mehr gewartete Informationen. Sie ist aber vielleicht von historischem Interesse.";
}

html, body, div#content, body>div#content, tr>td, tr>th, div#content p.sitenav, h1, h2, h3, div#title {
  background-image    : url("img/stempel-obsolet.png");
  background-repeat   : no-repeat;
  background-attachment: fixed;
  background-position : right 40px;
}

tr>td, tr>th, div#content p.sitenav, h1, h2, h3 {
  background-image    : url("img/stempel-obsolet_light.png");
}