html - how to style a selected mat-button in an angular application - Stack Overflow
Angular material button: Color, Size, toggle button - Edupala
Really starting to hate angular material components. Button placeholder, not alligned with border, mat-form-field background fills the div instead of the button. Is it just me or this is just common to
GitHub - akveo/angular-progress-button-styles: AngularJS version of codrops progress buttons for the use with promises
Angular Material Button | How to Create Button in Angular Material?