437 full width imgs

[phoenixbox]

What's this PR do?

Constrains the size of the rendered media in the item detial description section

How should this be manually tested?

visit this on staging https://kanban.sprint.ly/product/31528/item/254

What are the relevant tickets?

https://kanban.sprint.ly/product/31528/item/254

Screenshots (if appropriate)

Old

New

[nicholasserra]

💀