- 배경에 블러 효과를 주는 방법이다.
 
.background() 모디파이어 이용 

VStack(spacing: 50) {
                Text("Lorem Ipsum")
                    .frame(maxWidth: .infinity)
                    .frame(height: 80)
                    .background(.ultraThinMaterial)
                    
                    
                Text("Lorem Ipsum")
                    .frame(maxWidth: .infinity)
                    .frame(height: 80)
                    .background(.thinMaterial)
                    
                
                Text("Lorem Ipsum")
                    .frame(maxWidth: .infinity)
                    .frame(height: 80)
                    .background(.regularMaterial)
                
                    
                Text("Lorem Ipsum")
                    .frame(maxWidth: .infinity)
                    .frame(height: 80)
                    .background(.thickMaterial)
                
                
                Text("Lorem Ipsum")
                    .frame(maxWidth: .infinity)
                    .frame(height: 80)
                    .background(.ultraThickMaterial)
                
            }