See how this content type looks in different page types:
With Rightbar, Without Rightbar, Widescreen, and Ultra-Wide (sub-site) / Ultra-Wide (top-level) pages
or else
Normal, Widescreen, and Ultra-Wide (Sub-Site) / Ultra-Wide (Top-Level) Landing pages

Note: You change a page's width (and other options) using its section's DC.Keywords field - see my interactive demonstration for full information.