Ng-zorro-antd: [Bug] Drawer mask transition in production

[LiadIdan]

Version

1.6.0

Environment

chrome/firefox/edge

Reproduction link

https://drawer-mask-bug.stackblitz.io

Steps to reproduce

build an app with a drawer in production mode.

What is expected?

the drawer mask transition should only fade out on drawer close

What is actually happening?

the drawer mask fade out up on drawer close

Other?

[cipchk]

Another reproduce example in ng-alain. @HsuanXyz

[hsuanxyz]

@cipchk @LiadIdan Downgrade clean-css "clean-css": "~4.1.11".

This is angular-cli bug https://github.com/angular/angular-cli/issues/12408

[vthinkxie]

@HsuanXyz try to fix it with this comment
https://github.com/angular/angular-cli/issues/12408#issuecomment-427879892

[hsuanxyz]

@vthinkxie https://github.com/angular/angular-cli/pull/12565

[hsuanxyz]

Close via CLI for Angular v7.0

[hsuanxyz]

Close via CLI for Angular v7.0