Here's how to add full height row and video background using the WordPress Visual Composer

So a new client wants me to add a new section to his site. Shouldn't be a problem I said, thinking I could just go into the code and develop what I like.

So anyway, you might have guessed it, turns out it's built using the WP Visual Composer. I had a lot of trouble adding a full height video and thought I'd share the solution:

So what do you think? Does the visual composer make it easier or harder to set up your pages as a developer?