.sophisticanvas {
  margin: auto;
  position: absolute;
}

#maincanvas {
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  border: 1px solid black;
}

#secondarycanvas {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translate(-50%, 0);
  min-width: 100%;
  min-height: 100%;
  opacity: 0.4;
  border: 1px solid black;
}

#canvaswrapper {
  width: 100%;
  height: 100%;
  vertical-align: middle;
  text-align: center;
  position: relative;
}

#youtubeaudio {
  visibility: none;
}