Changing color of mat form ripple conditionally
问题 I am working on a angular app. I am using mat-form-field as follows. <mat-form-field appearance="fill"> <mat-label id="title">{{ title }} </mat-label> <input formControlName="title" matInput id="title" (click)='updateValue("title")' readonly> </mat-form-field> I get a rectangle shaped form field with above code. When I hover over the bottom line of mat form field like when I take my mouse on bottom of a particular form field I want to change color. For it I am suing following CSS .mat-form