coming-soon.html

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>Coming soon</title>
  <link href="css/theme.css" rel="stylesheet">
  <link href="css/index.css" rel="stylesheet">
  <link rel="icon" type="image/png" href="img/favicon.png">
  <style>
    html {
      background-color: #eeeeee;
      margin: 0;
      padding: 0;
    }
    body {
      text-align: center;
      margin: 0;
      padding: 0;
    }
    body>div {
      display: table;
      width: 100%;
    }
    body>div>div {
      display: table-row;
    }
    body>div>div>div {
      display: table-cell;
      vertical-align: middle;
      height: 100vh;
    }
    h2 {
      text-transform: none;
    }
  </style>
</head>
<body>
  <div>
    <div>
      <div>
        <h1>DEMO VIDEO</h1>
        <h2>Coming soon...</h2>
      </div>
    </div>
  </div>
</body>
</html>