- Acme Themes
#18477
acmethemes
Keymaster

Hello julia,
Please add the below css codes on Appearance > Customize < Additional CSS and check that page again. Hope this will work for you.

.page .post-thumb img {
   width: auto !important;
}

If the above provided css doesn’t work, let us know. We will provide you the alternative solutions as well.

Warm Regards
Acme Supports