style(bootstrap): Make loading indicator pretty
+<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
- <title>DFINITY Canister</title>
+ <meta name="viewport" content="width=device-width">
+ <title>IC Canister Bootstrap</title>
+ <style>.ic_progress { display: block; margin: 50vh auto; width: 25vw; }</style>
</head>
<body>
- <app id="app">Loading please wait...</app>
+ <app id="app"><progress class="ic_progress">Loading...</progress></app>
</body>
</html>
