title: What is the white area around the UILabel when it is selected in storyboard?
body: <p>What is the white area around the UILabel when it is selected in storyboard<a href="https://i.stack.imgur.com/cXs5w.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/cXs5w.png" alt="shortcut of the scene" /></a></p>