Urgh, yes, yes I did 
Moved it and it became more correct on the site, but still not as I have set the formatting in Theme Typography.
Great, the page looks correct now Innlegg
What’s it supposed to look like vs. what it actually looks like?
@dan Excuse my ignorance, but what is the purpose of this piece of code?
The <base> tag tells the browser the root from which all relative URLs on the page should be resolved. Without it, an Item page served from /post/my-first-post will try to load CSS, images, and links relative to /post/my-first-post/… rather than /, and you’ll see a cascade of 404s.