import SwiftUI

struct FramesPaddingDemo: View {
  var body: some View {
    VStack(spacing: 16) {
      Text("Fixed size").frame(width: 160, height: 60).background(.blue.opacity(0.1))
      Text("Max width").frame(maxWidth: .infinity, alignment: .leading).padding(8).background(.green.opacity(0.1))
    }.padding()
  }
}

                    

import SwiftUI

struct ContentView: View {
  var body: some View { FramesPaddingDemo() }
}

                    

import SwiftUI

@main
struct MyApp: App {
  var body: some Scene { WindowGroup { ContentView() } }
}