I solved it, the image is now 400px width, but now the image is streched. Maybe anyone have a tip so the image isn’t streched?
I tried the !important tag, but that also doesn’t work.
Oh I’m sorry esmi. I wasn’t aware.
Mybdbis. I don’t have a child theme. Is it really necessary to create a child theme? I have the theme Unspoken from WPshower (http://wpshower.com/themes/unspoken/). I use the maintenance plugin so you can’t see the page. That’s why I didn’t share it.