body{
  
}
.box{
  margin: 20px;
  width: 120px;
  height: 120px;
  background: lightblue;
  box-shadow: 10px 0 5px red, -10px 0 5px orange, 0 10px 5px green;
}
.sun{
  border-radius: 50%;
  background: yellow;
  width: 100px;
  height: 100px;
  box-shadow: 0 0 10px inset orange, 0 0 20px inset red, 0 0 10px  orange;
}