* { margin:0px;
   padding:0px;
}

html, body {
   position:relative;
   width:100%;
   height:100%;
   border: none;
}

#site {
   min-height:100%;
   width:831px;
   margin:0px auto;
   overflow:hidden;
   position:relative;
   left:0px;
   top:0px;
   display:block;
   border:0px solid red;
}

* html #site {
   height:100%;
}

#inhalt {
   width:831px;
   height:624px;
   background-image:url("../webvisitenkarte.jpg");
}