div#stage {
  position: absolute; top: 0; right: 0;
  width: 320px; height: 240px; border: 3px double #44a;
  padding: 5px; text-align: center;
  background: white;
  margin-right: 0; margin-left: auto;
  z-index: 2;
}
div#bstage {
  margin-right: 0; margin-left: auto; width: 335px; height: 255px;
  float: right;
}
body > div#stage {position: fixed;}
div#index {
  position: static; height: 100%; padding-top: 0px;
  overflow: auto;
  background: #f0ffff;
  z-index: 1;
}
body>div#index {position: absolute; padding-top: 0; top: 0px; height: auto;}
img {vertical-align: middle;}
p.c {text-align: center;}