Entry fields small and one per row

I have an issue, probably theme related.
As you can see, the default Caldera simple contact form is not showing as in the layout.

I am using Story theme by Pexeto. In Twentyfifteen the form looks okay.

What can i do to show the form like it should?

https://www.dropbox.com/s/7jy3j8ld06vooft/contact.jpg?dl=0

Thanks,
Rob

https://www.ads-software.com/plugins/caldera-forms/