.swift

 var body: some View {
        
        Button(action: {
            
            self.isPressed = true
            
            DispatchQueue.main.asyncAfter(deadline: .now() + 0.2) {
                self.isPressed = false
                self.onTap()
            }
            
        }) {
            
            // SF Symbols
            Image(systemName: self.systemName)
            .resizable()
                .frame(width: self.size.width, height: self.size.height)
            .padding(20)
            .background(Color(#colorLiteral(red: 0.8039215803, green: 0.8039215803, blue: 0.8039215803, alpha: 1)))
            
        }.clipShape(Circle())
            .shadow(color: self.isPressed ? white : gray, radius: self.isPressed ? 4 : 8, x: 8, y: 8)
            .shadow(color: self.isPressed ? gray : white, radius: self.isPressed ? 4 : 8, x: -8, y: -8)
        .scaleEffect(self.isPressed ? 0.95 : 1.0)
        .animation(.spring())
        
    }