Ionic App - Buttons not visible

[thatsmekaustubh]

Ionic version: (check one with "x")
[ ] 2.x
[ ] 3.x
[ ] 4.x
[ x ] 6.x

Ion2-calendar mode: (check one with "x")
[ x ] components mode
[ ] modal mode

I'm submitting a ... (check one with "x")
[ x ] bug report
[ ] feature request
[ ] help me

Current behavior:
Included this via npm in ionic project and its showing calendar without buttons for next or previous, onclicking in expect region they do work but are not visible. On clicking month it gives white tray and nothing is visible.

Expected behavior:
Buttons to be visible

Steps to reproduce:

• Create ionic project
• Include it as npm and add to page

Other information:

Ionic info: (run ionic info from a terminal/cmd prompt and paste output below):

Ionic:

   Ionic CLI                     : 6.2.0 (/usr/local/lib/node_modules/@ionic/cli)
   Ionic Framework               : @ionic/angular 5.6.11
   @angular-devkit/build-angular : 12.0.5
   @angular-devkit/schematics    : 12.0.5
   @angular/cli                  : 12.0.5
   @ionic/angular-toolkit        : 4.0.0

Cordova:

   Cordova CLI       : 9.0.0 (cordova-lib@9.0.1)
   Cordova Platforms : android 8.1.0, browser 6.0.0
   Cordova Plugins   : cordova-plugin-ionic-keyboard 2.2.0, cordova-plugin-ionic-webview 4.2.1, (and 4 other plugins)

Utility:

   cordova-res                          : not installed
   native-run (update available: 1.5.0) : 0.3.0

System:

   Android SDK Tools : 26.1.1 (/Users/kaustubh/Library/Android/sdk)
   ios-deploy        : 1.10.0
   NodeJS            : v12.16.1 (/usr/local/bin/node)
   npm               : 6.13.4
   OS                : macOS
   Xcode             : Xcode 12.4 Build version 12D4e

[Migue132]

Estoy presentando el mismo problema

[i82gaibj]

A mi también me pasa lo mismo