templates for embed youtubes

want youtube videos layout in a grid like pinterest 

auto-play upon hover

if template can embed videos from anywhere else not just youtube like vimeo that is also good

Making helpful resource site - what's good templates for this

screenshot on left side

link + explanation on right side

only 1 of the helpful sites would show up at once

press right arrow -> to go to next helpful site

guess google slides or other things would be better for this?

1. what are the steps?

2. does it do it by default?

3. is there a helpful template for this?

Embedding videos o your site. 

Just about any template will do the other things you want.