AO3-6622 Decrease margins on definition lists in FAQs #4554

Job	Run time
rake db:otwseed	1m 19s
rspec spec/controllers	12m 16s
rspec spec/models	5m 31s
rspec --exclude-pattern 'spec/{controllers,models}/*/.rb'	7m 11s
cucumber features/admins	5m 36s
cucumber features/bookmarks	4m 36s
cucumber features/collections	5m 40s
cucumber features/comments_and_kudos	6m 24s
cucumber features/gift_exchanges	6m 16s
cucumber features/importing	2m 39s
cucumber features/other_a	10m 19s
cucumber features/other_b	6m 27s
cucumber features/prompt_memes_a	3m 55s
cucumber features/prompt_memes_b	3m 32s
cucumber features/prompt_memes_c	5m 4s
cucumber features/search	6m 57s
cucumber features/tag_sets	3m 53s
cucumber features/tags_and_wrangling	5m 44s
cucumber features/users	4m 41s
cucumber features/works	12m 37s
	2h 0m 37s

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