.shadow-multy {
box-shadow:
-15px -15px 2px -5px rgba(160,82,45,.5),
-15px 15px 2px -5px rgba(0,255,255,.5),
15px -15px 2px -5px rgba(255,0,0,.5),
15px 15px 2px -5px rgba(255,255,0,.5);
height:200px;
margin: 0 20px;
padding:5px;
}