$iconWidth: 56px;

.example-spacer {
    flex: 1 1 auto;
  }

.sidenav-toggle {
    display: none;
    padding: 0;
    margin: 8px;
    min-width: $iconWidth;

    @media (max-width:720px) {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    mat-icon{
        font-size: 30px;
        height: $iconWidth;
        width: $iconWidth;
        line-height: $iconWidth;
        color: white;
    }
}