I'm trying to customize the MatButtonToggle but have difficulties centering the label : The template : <mat-button-toggle-group name="condition" aria-label="Condition"> <mat-button-toggle value="and" checked> <div>ET</div> </mat-button-toggle> <mat-button-toggle value="or">OU</mat-button-toggle> </mat-button-toggle-group> The style : .mat-button-toggle-checked { background-color: $secondary-color; color: white; } mat-button-toggle-group { height: 25px; border-radius: 4px; border: solid 1px $secondary-color; } mat-button-toggle { font-size: 15px; background-color: white; color: $secondary-color; } How can I do that ? Continue reading...