<!DOCTYPE html>
<html>

<head>
<meta http-equiv="Content-Security-Policy" content="default-src 'none';
    style-src h5vcc-embedded://*/splash_screen.css;
    img-src h5vcc-embedded://*/you_tube_logo.png">
<link rel="stylesheet" type="text/css" href="h5vcc-embedded://splash_screen.css">
</head>

<body>
  <div id="splash">
    <img src="h5vcc-embedded://you_tube_logo.png" class="hidden">
  </div>
  <div id="loading">
    <div id="spinner">
      <div class="dot" id="dot1"></div>
      <div class="dot" id="dot2"></div>
      <div class="dot" id="dot3"></div>
      <div class="dot" id="dot4"></div>
      <div class="dot" id="dot5"></div>
      <div class="dot" id="dot6"></div>
      <div class="dot" id="dot7"></div>
      <div class="dot" id="dot8"></div>
    </div>
  </div>
</body>

</html>