Page 83 - CSS
P. 83
margin: 100px;
box-shadow:
-52px -52px 0px 0px #f65314,
52px -52px 0px 0px #7cbb00,
-52px 52px 0px 0px #00a1f1,
52px 52px 0px 0px #ffbb00;
}
Read box-shadow online: https://riptutorial.com/css/topic/1746/box-shadow
https://riptutorial.com/ 61
