Last improvements for design v1

Features

• backdrop over content if menu open on small devices
• new login and logout icons

Style

• review fonts according new design while keeping 16px as base font size
• remove scrollbar thumb height
• apply banner offset

Fix

• broken summary position on FF

_blank and CSS only layout

Features

• new layout with a menu reveal action and header positioning. Layout that does not require JS to display the menu "open" state
• sanitizer target blank workaround

Docs

• GIX instead of Gix
• GitHub link to repo added in top-right menu

Hello world 👋

The first release of the UI kit developed for the frontend dapp of the Network Nervous System (NNS).