    <style>
	      html {
	        font-family: courier new;
	      }
	

	      body {
	        margin: 10px;
		background-colour: grey;
	      }
	
	      a {
		text-decoration:none;
		color: white;
	      }

	      header {
	        background: #000000;
	        height: 100px;
	      }
	

	      h1 {
	        text-align: center;
	        color: white;
	        line-height: 100px;
	        margin: 0;
	      }

	      h2 {
		color: black;
		font-weight: bold;
	      }

	      article {
	        padding: 10px;
	        margin: 10px;
	        background: grey;
	      }

	      section {
	        display: flex;
	      }
	

	      article {
	        flex: 1 200px;
	      }

	    </style>
	  </head>
	  <body>