* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	text-decoration: none;
}

body {
	font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
	text-align: center;
}

.header {
	margin: 30px;
}

.btn {
	margin: 50px;
	border-radius: 20px;
	padding: 10px 70px;
	font-size: 24px;
	color: white;
	background-color: orange;
}

.content {
	margin: 20px;
}