* {
	box-sizing: border-box;
}

body {
	margin: 0;
	font-family: Arial;
	font-size: 17px;
}

#myVideo {
	position: fixed;
	right: 0;
	bottom: 0;
	min-width: 100%;
	min-height: 100%;
}

.content {
	position: fixed;
	bottom: 0;
	background: rgba(0, 0, 0, 0.5);
	color: #f1f1f1;
	width: 100%;
	padding: 20px;
}

#myBtn {
	width: 200px;
	font-size: 18px;
	padding: 10px;
	border: none;
	background: #000;
	color: #fff;
	cursor: pointer;
}

#myBtn:hover {
	background: #ddd;
	color: black;
}

.text-center {
	text-align: center;
	margin: 0;
}
.telefone {
	font-size: 2rem;
}