Summary:
Pull Request resolved: https://github.com/facebook/yoga/pull/1608
Fixes up layout when embedded into document, and removes the copy button taking more horizontal real estate than it is worth, when we want to show a horizontal playground at 75% width.
Before:
{F1467611957}
{F1467613069}
{F1467613795}
After:
{F1467611817}
{F1467612896}
{F1467613557}
Reviewed By: javache
Differential Revision: D54787261
fbshipit-source-id: 2177d896baf81971d1b979c060eecf51535de4c5
d1c6b9af78