.reading-content .page-break.loading{display: flex;    justify-content: center;    align-items: center;    position: relative;    padding: 32px 0;    margin: 0 -5%;    overflow: hidden;}
 .chapter_image_canvas{max-width: 100%;}
 .chapter_image_canvas.hidden{display: none;}
 .page-break.no-gaps{line-height: 0;}

 /* re-arrange images */
 .divcenter{}
 .page-break{display: flex; flex-wrap: wrap; flex-direction: row-reverse;margin: 0 auto}
 .page-break .part{width: 50%;}