This commit fixes the broken layout. Wrapping the divs of
col-1 (content) and col-2(sidebar) classes with a container with
`display:flex` does the job.
Fixes: QTBUG-129178
Change-Id: I6867b178e5a1acf6a4fbd5302a857e5f3ca0a62f
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
Reviewed-by: Kai Köhne <kai.koehne@qt.io>
(cherry picked from commit d39c9d37ade8d74e534952e47061168be8904fc7)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
(cherry picked from commit 148f1a5a898bec38cea0593427ed48eb75a629c0)
35501e1f93
