Tracing content is hided by vertical center separator

[siner308]

This issue pertains to the following package(s):

• [X] GraphQL Playground HTML

What OS and OS version are you experiencing the issue(s) on?

• Mac OS (Big Sur 11.4)

What version of graphql-playground(-electron/-middleware) are you experiencing the issue(s) on?

• 1.6.27

What is the expected behavior?

• Should mark full tracing content

What is the actual behavior?

• Hided by vertical center separator.

What steps may we take to reproduce the behavior?

• Request query with long named field (or resolvefield)

Please provide a gif or image of the issue for a quicker response/fix.