venkateshwarv · January 30, 2017 18:40
diff --git a/top_center_overlay.ts b/top_center_overlay.ts
  private _createOverlay(): OverlayRef {
    let state = new OverlayState();
    state.positionStrategy = this._overlay.position().global()
        .centerHorizontally()
        .top('0');
    return this._overlay.create(state);
  }
	private _createOverlay(): OverlayRef {
	let state = new OverlayState();
	state.positionStrategy = this._overlay.position().global()
	.centerHorizontally()
	.top('0');
	return this._overlay.create(state);
	}