4970/4969 - fixing article layout issues

- ensuring that article info appears on left side of article
  in firefox (not specifying the left: X causes firefox to render it on the right of the page!)
- fixing issue with first paragraph of text floating
  to the left of the next one

See ticket for more info: https://moneyadviceservice.tpondemand.com/entity/4970
and https://moneyadviceservice.tpondemand.com/entity/4969