<!DOCTYPE html>
<html>
<head>
<title>Title of the document</title>
<style>
#box {
height: 98vh;
max-width: 100vw;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
background-color: #4287f5;
color: white;
}
</style>
</head>
<body>
<div id="box">
<h2>W3docs</h2>
<p>
Free online web developer information website, with tutorials and references relating to web development.
</p>
</div>
</body>
</html>