@page{size:A4 portrait;margin:12mm}@media print{.book-pdf-no-print{display:none!important}.book-pdf-sheet{page-break-after:always;break-after:page;box-shadow:none!important;min-height:auto!important;margin:0!important}.book-pdf-sheet:last-child{page-break-after:auto;break-after:auto}.book-pdf-avoid-break{break-inside:avoid;page-break-inside:avoid}}