.main{
    .example-container {
        // background-color: lightskyblue;
      display: flex;
      flex-direction: column;
      width: 90%;
      padding: 10px;
      margin: auto;
      height: auto;
      mat-card {
        background-color: lightyellow;
        color: black;
        min-height: calc(100vh - 20px);
      }
    }
  
  }