Field widths don’t fill space

I’m using the dropdown, date picker, textbox, and list fields. They are not filling the width of the space.

On the sample page, I have two lists side by side. The left list is styled to a column width of 25, and the right list column width is 75.

The form is in a WP block container, but the fields should expand to fill that space?

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

 

This site will teach you how to build a WordPress website for beginners. We will cover everything from installing WordPress to adding pages, posts, and images to your site. You will learn how to customize your site with themes and plugins, as well as how to market your site online.

Buy WordPress Transfer