body{
   	margin: 0;
   	padding: 0;
   	background: #ffffff;
   }
   .shadow{
   	position: relative;
   	margin: 100px auto;
   	width: 600px;
   	height: 450px;
    background: #ffffff;
    border-radius: 20px;
    
   }
  
   .shadow:before,
   .shadow:after{
   	content: '';
   	position: absolute;
   	top: -2px;
   	left: -2px;
   	background: linear-gradient(45deg,#fb0094,#0000ff,#00ff00,#ffff00,#ff0000,#fb0094,#0000ff,#00ff00,#ffff00,#ff0000);
   	background-size: 500% 500%;
   	width: calc(100% + 6px);
   	height: calc(100% + 6px);
   	border-radius: 20px;
   	z-index: -1;
    animation: animate 3s ease alternate infinite;
   }
   .shadow:after{
   	filter: blur(20px);
   }
   @keyframes animate{
   	0%{
   		background-position: 0 50%;
   	}
   	50%{
   		background-position: 100% 50%;
   	}
   	100%{
   		background-position: 0% 50%;
   	}
   }

main {
	  
  display: grid;
  place-items: center;
  
}

article {

  & h1 {
    line-height: 2.5;
    margin: 2;
  }

  & p {
    margin: 0.75rem 0 0;
  }
}