I have noticed that the image size is different for each post and is affecting how it displays.
I have defined a height but that doesn’t seem to be working.
Any ideas?
I can’t be sure til I check but it’s possible that the cause of this is that, the images you’ve uploaded have different sizes.
Can you link us to the page in question so I could check? You can send the link through our contact page if you wish to keep it private: https://wpshowposts.com/contact/