body
{
  background: url(Logo_RaR.jpg) repeat scroll center top #f1f1f1;
  text-align: center;
}

#huelle
{
  position: relative;
  margin: 10px auto;
  width: 800px;
  height: 800px;
  border: 1px solid black;
  background-color: #FFFFFF;
}

#oben
{
  position: relative;
  top: 0px;
  width: 800px;
  height: 100px;
  background-color: #000000;
}

#kopf_links
{
  position: absolute;
  top: 0px;
  left: 0px;
  width: 150px;
  height: 100px;
  background-color: #000000;
}

#kopf_rechts
{
  position: absolute;
  top: 0px;
  left: 150px;
  width: 650px;
  height: 100px;
  background-color: #000000;
}

#mitte
{
  position: relative;
  top: 0px;
  width: 800px;
  height: 700px;
  background-color: #FFFFFF;
}

#menue
{
  position: absolute;
  top: 0px;
  left: 0px;
  width: 150px;
  height: 700px;
  background-color: #000000;
}

#rand_oben
{
  position: absolute;
  top: 0px;
  left: 150px;
  width: 650px;
  height: 30px;
  background-image: url(grafiken/rahmen_oben.jpg);
}

#inhalt
{
  position: absolute;
  top: 30px;
  left: 150px;
  width: 650px;
  height: 640px;
  background-image: url(grafiken/rahmen_rand.jpg);
  overflow-x: hidden;
  overflow-y: auto;
}

#box_ueberschrift
{
  position: relative;
  top: 15px;
  left: 40px;
  width: 540px;
  height: 40px;
}

#box_text
{
  position: relative;
  top: 20px;
  left: 50px;
  width: 520px;
  height: 580px;
}

#rand_unten
{
  position: absolute;
  top: 670px;
  left: 150px;
  width: 650px;
  height: 30px;
  background-image: url(grafiken/rahmen_unten.jpg);
}

/* Vertical centering: make div as large as viewport and use table layout */
div.logo
{
  top: 0;
  left: 0;
  width: 150px;
  height: 100px;
  display: table
}

div.banner
{
  top: 0;
  left: 0;
  width: 650px;
  height: 100px;
  display: table
}

p.logo
{
  display: table-cell;
  vertical-align: middle
}

p.banner
{
  display: table-cell;
  vertical-align: middle
}

/* Horizontal centering of image: set left & right margins to 'auto' */
img.logo
{
  display: block;
  margin: 1em auto
}

img.banner
{
  display: block;
  margin: 1em auto
}