#BigPhotoImageContainer
  {
    position: fixed;
      top: 50%;
      left: 50%;
  }

#BigPhotoImageContainerRel
  {
    position: relative;
  }

#BigPhotoCloseButton
  {
    position: absolute;
      top: -10px;
      right: -10px;
    cursor: pointer;
    z-index: 2;
  }

#BigPhotoImage
  {
    border: 2px solid black;
    z-index: 1;
  }