/* (A) UPLOAD ZONE */
#upzone {
  width: 300px; 
  height: 200px; 
  background: #cfd5ff;
  padding: 10px;

  width:300px; 
  height:220px;
  position:absolute;
  top:50%;
  left:50%;
  margin:-120px auto auto -160px;
}
#upzone.highlight {
  background: #ff0;
}

/* (B) UPLOAD FORM */
#upform {
  display: none;
}