.test-node {
  @if 1 > 0 {
    color: red;
  }
  @else if 0 < 1 {
    color: blue;
  }
  @else {
    color: blue;

    @if 1 > 0 {
      background-color: red;
    }
    @else if 0 < 1 {
      background-color: blue;
    }
  }
}