body      { background-color: black; background-image: url(images/leder-web.jpg); color: black; margin: 0px; padding: 0px }
#horizon  { position: absolute; background-color: transparent; color: white; top: 50%; left: 0px; width: 100%; height: 1px; overflow: visible; display: block }
#border   { position: absolute; background-color: black; margin-left: -491px; top: -301px; left: 50%; width: 982px; height: 602px; border: none }
#content  { position: absolute; background-color: white; top: 1px; left: 1px; width: 980px; height: 600px; border: none }
#iframe   { margin: 0px }