Images not aligned on main article tiles

There is a white space. Once window is resized, it does change. But obviously this is not desired.

website: https://staging28.theutopianlife.com

Hi,

Thank you for contacting us. I am happy to help with your queries.

Do you get the same issue when the web browser is refreshed after resizing the window?

Regards,
Kharis
aThemes Support