*{box-sizing:border-box;}
body {
	text-align: center;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items:center;
	margin:0;
	background:#333;
}
video,canvas,#savedImages,#savedImages img{
	width:min(100%, 800px);
}
#video{
	background-color: #666;
}
button{
	margin:10px;
  font-size:2em;
	padding:10px;
}
#canvas{
	display: none;
}