Window vibrancy suppport (macOS only) | pywebview
Description: Build GUI for your Python program with JavaScript, HTML, and CSS

# # Window vibrancy suppport (macOS only)

    import webview

    """
    This example demonstrates how to set vibrancy (macos).
    window set transparent and html set background to transparent
    """

    def load_css(window):
        window.load_css('body { background: transparent !important; }')

    if __name__ == '__main__':
        window = webview.create_window('Vibrancy example', 'https://pywebview.flowrl.com/hello', transparent=True, vibrancy=True)
        webview.start(load_css, window)