import UIKit import WebKit class WebShadVC: UIViewController { let wv1: WKWebView = WKWebView() let wv2: WKWebView = WKWebView() override func viewDidAppear(_ animated: Bool) { super.viewDidAppear(animated) view.backgroundColor = .yellow wv1.translatesAutoresizingMaskIntoConstraints = false view.addSubview(wv1) wv2.translatesAutoresizingMaskIntoConstraints = false view.addSubview(wv2) let g = view.safeAreaLayoutGuide NSLayoutConstraint.activate([ wv1.topAnchor.constraint(equalTo: g.topAnchor, constant: 20.0), wv1.leadingAnchor.constraint(equalTo: g.leadingAnchor, constant: 20.0), wv1.trailingAnchor.constraint(equalTo: g.trailingAnchor, constant: -20.0), wv1.heightAnchor.constraint(equalToConstant: 80.0), wv2.topAnchor.constraint(equalTo: wv1.bottomAnchor, constant: 20.0), wv2.leadingAnchor.constraint(equalTo: g.leadingAnchor, constant: 20.0), wv2.trailingAnchor.constraint(equalTo: g.trailingAnchor, constant: -20.0), wv2.heightAnchor.constraint(equalTo: wv1.heightAnchor), ]) var titleColor: String? let htmlstr: String = "

geschieht

" let str = "
\(htmlstr)
" wv1.loadHTMLString(str, baseURL: nil) wv2.loadHTMLString(str, baseURL: nil) wv1.isOpaque = true wv2.isOpaque = false } }