Print (or use the print preview) to see the result with Gutenberg.
no-print
.
page-break-before
will to break before and page-break-after
to break after.
Example:
<!-- The title will be on a new page -->
<h1 class="page-break-before">My title</h1>
<p class="page-break-after">I will break after this paragraph</p>
<!-- Break here, the next paragraph will be on a new page -->
<p>I am on a new page</p>
no-reformat
.
-webkit-print-color-adjust: exact;
print-color-adjust: exact;