View source for Template:Discreet h2

<noinclude>
The source code:
<pre>
{{discreet h2|Vorwort|id=[optional]}}
</pre>

generates:

''Vorwort''

----

The source code:
<pre>
{{discreet h2||display=none}}
</pre>

only generates a page break in the e-books.

</noinclude><includeonly><p {{#if: {{{id|}}} |id="{{{id|}}}"|}} style="display: {{#ifeq:{{{display|}}}|none|none|block}}; font-size: 100%; font-weight: regular; font-family: -apple-system,'BlinkMacSystemFont','Segoe UI','Roboto','Lato','Helvetica','Arial',sans-serif; border-bottom: none; text-align: center; margin-top: 0.5em; margin-bottom: 0.5em;">''{{{1|}}}''</p></includeonly>