g a card with title only.</p>
  <mat-card class="demo-card">
    <mat-card-content>Siberian Husky</mat-card-content>
  </mat-card>
</section>

<section>
  <h2>Malamute</h2>
  <p>Showing a Card with title and subtitle.</p>
  <mat-card class="demo-card">
    <mat-card-header>
      <mat-card-title>Alaskan Malamute</mat-card-title>
      <mat-card-subtitle>Dog breed</mat-card-subtitle>
    </mat-card-header>
  </mat-card>
</section>

<section>
  <h2>German Shepherd</h2>
  <p>Showing a card with title, subtitle