Get rid of Twitter Bootstrap

Open

#542 opened on Jan 26, 2018 0 comments 0 reactions 0 assignees View on GitHub

enhancement

Description

Bootstrap 4 is out and breaks everything when replacing v3. An upgrade would require a complete redesign without clear benefits.

Layouting should be replaced with native [CSS grid layout](https://caniuse.com/#search=grid%20layout) which is supported in all browsers

This issue has not been assessed yet.