Fixed <pre> and highlighting
See !25 (closed).
- Enabled colored and italic font in syntax highlighting
- Fixed article-area's and sidebar's to the width given by flex, even if its content is larger
- Adjusted
flex-grow
values - Highlighted
<pre>
becomes box with background, border and padding -> if content is too wide, y-scrollbar is shown - Unhighlighted
<pre>
(see sidebar-donate.md) doesn't become a box -> if content is too wide, it's simply wrapped like normal text
Living demo: http://fxedel.gitlab.io/fdroid-website/docs/Whitelabel_Builds/