The key to adjusting the field size is actually just adjusting the font-size in the Open the src/app/app.module.ts file and import the FormsModule then we add it to the imports array: Here is a StackBlitz demonstrating the functionality. This is only a simple interface to show all details. Ive covered how to setup an Angular project with Angular Material in this post.. In this example the invalid cva nested Angular 8. src/app/click-me.component.ts content_copy