title: Give customized border to mat-card
body: <p>I am trying to give a customized border to mat-card but I'm unable to do so.I am using ng-deep to style the mat-card.I am able to get rounded border with border radius but no colored border is visible.I don't know what am I missing.Please help.Thanks in advance.</p>
  
  <p>Below is my css:</p>
  
  <pre><code> ::ng-deep .mat-card{
  
      border: 55px !important;
      border-radius: 30px !important;
      border: #000 !important;
     }
  </code></pre>