index.html

<!DOCTYPE html>
<html><head>
    <title>Coming Soon</title>
    <meta charset="utf-8">
    <meta http-equiv="Content-type" content="text/html; charset=UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <style type="text/css">
    body {background-color: #f0f0f2;margin: 0; padding: 0; font-family: "Open Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;}
    div {width: 600px; margin: 5em auto; padding: 50px; background-color: #fff; border-radius: 1em;}
    a:link, a:visited {color: #38488f; text-decoration: none;}
    @media (max-width: 700px) {body {background-color: #fff;}
        div {width: auto; margin: 0 auto; border-radius: 0; padding: 1em;}
    }
    </style>    
</head>
<body>
<div>
    <h1>We are currently under construction</h1>
    <p>We'll be here soon with an awesome website</p> 
</div>
</body></html>