div { margin-top: 20px; margin-right: 30px; margin-bottom: 40px; margin-left: 50px; }
div{margin: 20px 30px 40px 50px};
div{margin: 20px 50px 40px 30px};
div{margin: 20px 40px 50px 30px};
div{margin: 20px 40px 30px 50px}.
