--prod css problem

Hello, I have problem with apk on android.
When I build normally everythink works.
When i build with --prod ionic grid system(col etc.) dont work.
I tried changing app-script versions, but none of them worked for me.
Have you any good solution?

Post your ionic info output please.

My ionic info is

cli packages: (/usr/lib/node_modules)

@ionic/cli-plugin-proxy : 1.5.7
@ionic/cli-utils        : 1.19.1
ionic (Ionic CLI)       : 3.19.1

global packages:

cordova (Cordova CLI) : 8.0.0 

local packages:

@ionic/app-scripts : 3.1.8
Cordova Platforms  : android 7.0.0 browser 5.0.3
Ionic Framework    : ionic-angular 3.9.2

System:

Android SDK Tools : 26.1.1
Node              : v8.11.1
npm               : 5.6.0 
OS                : Linux 4.13

Environment Variables:

ANDROID_HOME     : /home/user/Android/Sdk
HTTP_PROXY       : not set
http_proxy       : http://172.16.8.4:8080/
HTTPS_PROXY      : not set
https_proxy      : https://172.16.8.4:8080/
IONIC_HTTP_PROXY : not set
PROXY            : not set
proxy            : not set

Misc:

backend : pro