Add class to push field when no label is present
Update header styles to clear margins
Update form and person form styles
Add class for hidden address
Give checkboxes and radios some margin
Refactor role select styles
Add helper classes for hiding elements based on device
Update form popup styles and validation
Remove white space and empty declarations
Merge pull request #90 from ministryofjustice/styles/update-popup-styles

Update styles for forms and popups