body {
  text-align: center;
     }
#page-wrapper {
  margin:   0 auto;
  text-align : left ;
  width:    900px ;
  height:  1500px ; 
  background-image: url('images/dark_blue_smear.jpg') ;
}


#top {
  position: absolute ;
  background-image: url('images/dark_blue_smear.jpg') ;
  width:    900px ;
  top:       50px ;
  height:   200px ;
}

#availbox {
  position: absolute ;
  background-image: url('images/dark_blue_smear.jpg') ;
  width:    900px ;
  top:      250px ;
  height:    20px ;
}

#navbar {
  position: absolute ;
  background-image: url('images/dark_blue_smear.jpg') ;
  width:    900px ;
  top:      270px ;
  height:    50px ;
}

#main {
  position: absolute ;
  background-image: url('images/dark_blue_smear.jpg') ;
  width:    900px ;
  top:      320px ;
  height:   800px ;
}

#footer {
  position: absolute ;
  background-image: url('images/dark_blue_smear.jpg') ;
  width:    900px ;
  top:     1120px ;
  height:   200px ;
}