Thanks!
However, page numbers are always on right side of page with this template
Code:
<header style="justify-content: flex-end; font-size: smaller">
<div class="even-page">_PAGENUM_</div>
<div class="odd-page">_PAGENUM_</div>
</header>
and always on the left side of every page with this template
Code:
<header>
<div class="even-page" style="justify-content: flex-start; font-size: smaller">_PAGENUM_</div>
<div class="odd-page" style="justify-content: flex-end; font-size: smaller">_PAGENUM_</div>
</header>
and did not alternate on odd/even page.