User:Beleg Tâl/Sandbox/Layout

Problem 1: Child wider than parent
See e.g. Page:Gilbert Original Plays.djvu/350

Desired layout:

Attempt #1:

Hello world! This poem Should be centered. This section title is wider than the poem and should extend into the margin but not beyond the margin's edge. The poem Then continues As before.

Attempt #2:

Hello world! This poem Should be centered. This section title is wider than the poem and should extend into the margin but not beyond the margin's edge. The poem Then continues As before.

Problem 2: Centered playscript
Desired layout: