* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	outline: 0
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow: hidden;
}


.screen {
	width: 100%;
	height: 100%;
	background: #fff;
	position: relative;
	overflow: hidden
}

video {
  width: 100%;
  height: 100%;
  object-fit: contain; 
}