Матовая высота 100

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  <mat-tab-header class="mat-tab-header"><!-- HEADERS HERE--></mat-tab-header>
  <div class="mat-tab-body-wrapper">
    <mat-tab-body class="mat-tab-body" role="tabpanel">
      <div class="mat-tab-body-content"><!-- TAB CONTENT HERE --></div>
    </mat-tab-body>
    <!-- MORE TAB BODIES... -->
  </div>
</mat-tab-group>
Lonely Loris