HTML 5 video fallback

HTML

<!DOCTYPE html>
<html>
<head>
    <title>Video API - Fallback</title>
</head>
<body>
    <video id="movie" controls>
        <source src="http://html5stuff.blob.core.windows.net/videos/efecto_kinect/efecto_kinect.mp4" />
        <source src="http://html5stuff.blob.core.windows.net/videos/big_buck_bunny.theora.ogv" />
        <source src="http://html5stuff.blob.core.windows.net/videos/efecto_kinect/efecto_kinect.webmvp8.webm" />
        <!--Fallback-->
        <embed src="http://html5stuff.blob.core.windows.net/videos/efecto_kinect/efecto_kinect.mp4"
            type="video/mp4" width="854" height="500" scale="0.85" />
    </video>
</body>
</html>

CSS

video
{
    margin:auto;
    width:95%;
    heigth:95%;
    margin-left:15px;
    margin-right:15px;
}