How Can I customize mat-form-field in disabled state
问题 I am trying to customize the angular material mat-form-field : I was able to customize the underline border using : ::ng-deep.mat-form-field-ripple { background-color: yellow; } now I am trying to customize the underline border in the disabled state to be solid instead of the dashed line : I tried this but it didn't work for underline : ::ng-deep.mat-form-field-disabled { } I want this to be gray solid in disabled state <mat-form-field> <input matInput placeholder="Input" [disabled]='true'> <