* {
  
  background-color: #000000;
  height:100%;
  margin:0;
  padding:0;
  overflow: hidden;
  
}

#center {
  
  background: url(../layout/dozey-website-progress.jpg) no-repeat;
  padding:0;
  width:500px; 
  min-height:500px;
  position:absolute;
  top:50%;                  
  left:50%;
  margin:-250px 0 0 -250px;
}

* #center {
  height:500px;
}