Refs #17720: style Mappings of National Objectives to Aichi and EU targets page
Refs #17720: re-style Edit Objective page
Refs #17720: re-style Edit Action page
Refs #17720: re-style Intro Page (listing and Edit Page)
Refs #17720: custom indentation for action mappings
Refs #17720: fix bug: text on Objective details modal window not fully visible