Resizing from CMS

Hi, we have a small blog running with all posts using the same CMS template. One post is working perfectly but the other isn’t resizing for mobile, any help would be greatly appreciated!

Here is my public share link: [LINK](
(how to access public share link)

Welcome @Gareth_Thomas :wave:

Could you post a project share link instead of the live website link? Also, which post works and which does not?