         let splashVC = SplashVC()
         addChild(splashVC)
         contentView.addSubview(splashVC.view)
-        splashVC.view.shadow = shadow
         splashVC.view.alignFrame(with: contentView)
     }
     

        
        addChild(newVC)
        newVC.view.translatesAutoresizingMaskIntoConstraints = true
        newVC.view.shadow = shadow
        
        // Animate.
        

import Cocoa

final class MainVC: NSViewController {
    
    // Child view controller views are subviews of contentView.
    // It sits just below the toolbar drawn by our main view.
