Loïc: syntax highlighter block breaks layout of page

[davewhitley]

Quick summary

When using the syntax highlighter block in Loic theme, the block is ~9000px wide for some reason.

Seen here https://barryblogstaging.wordpress.com/public-keys/

Steps to reproduce

1. Insert Syntax Highlighter block in a page

A clear and concise description of what you expected to happen.

No response

What actually happened

No response

Impact

Some (< 50%)

Available workarounds?

No and the platform is unusable

If the above answer is "Yes...", outline the workaround.

No response

Platform (Simple and/or Atomic)

Simple

Logs or notes

No response

[Robertght]

📌 REPRODUCTION RESULTS

• Tested on Simple – Replicated
• Tested on Atomic – Replicated
• Replicable outside of Dotcom – No

📌 FINDINGS/SCREENSHOTS/VIDEO

• I was able to replicate this on AT sites, however, there we can use the SyntaxHighlighter Evolved plugin to fix the issue.
• There's another similar case here: Message: SyntaxHighlighter Code block does not respect the container width #8247 (comment)

📌 ACTIONS

• Triaged
• I'm changing this to High for now

[sixhours]

After some quick testing, I think this should be addressed by the plugin-level fix proposed in Automattic/syntaxhighlighter#278