![bug (mat-button-toggle-group and mat-button-toggle): styling issue with border gaps when zoomed in · Issue #23059 · angular/components · GitHub bug (mat-button-toggle-group and mat-button-toggle): styling issue with border gaps when zoomed in · Issue #23059 · angular/components · GitHub](https://user-images.githubusercontent.com/1239787/123234833-34906b80-d4d3-11eb-9389-d6ede8e1d074.png)
bug (mat-button-toggle-group and mat-button-toggle): styling issue with border gaps when zoomed in · Issue #23059 · angular/components · GitHub
Outer md-button-toggle within md-button-toggle-group do not have round corners when selected or disabled · Issue #6689 · angular/components · GitHub
![css - mat-button-toggle-group text is not centering when increasing height of the buttons - Stack Overflow css - mat-button-toggle-group text is not centering when increasing height of the buttons - Stack Overflow](https://i.stack.imgur.com/47zT1.png)
css - mat-button-toggle-group text is not centering when increasing height of the buttons - Stack Overflow
![angular - Is there any way to visually notify the user that nothing has been set for the mat-button-toggle-group? - Stack Overflow angular - Is there any way to visually notify the user that nothing has been set for the mat-button-toggle-group? - Stack Overflow](https://i.stack.imgur.com/GuqZU.png)