Masonry Posts Conflict

Hi,
I like very much OceanWP theme and its properties.

I have a problem that i couldn’t solve.

Pic of Problem

I would like to use masonry post for my site but masonry posts conflict when site opening. If i refresh the page, its gone! problem solved and every post looks regular.

But i want to masonry works at first.

Visitors will not refresh the page and they should not.

Do you have a solution? I dont want to use 3rd part plugins for masonry posts.

Thanks.

The page I need help with: [log in to see the link]