body {
	margin-left:2em; margin-right:2em;
	background-color:#CCFF99;
	font-family:Arial,sans-serif;
	}
video {
            border: 2px solid #000;
            border-radius: 10px;
            width: 100%;
            max-width: 480px;
            height: auto;
display: inline-block;

		
        }