html * {box-sizing: border-box;}

body {
	font-family: system-ui, sans-serif;
	font-size: 100%;
	line-height: 1.35em;
	margin: 0;
}

header {
	height: 50vh;
	background-color: #aaa;
	background-image: linear-gradient(#1008,#0018), url("images/pexels-star.jpg");
	background-size: cover;
	background-position: center bottom;
	color: white;
	
}

h1 {
	margin: 0;
	padding-top: 8rem;
	text-align: center;
	font-size: 4vw;
	line-height: 1em;
}

section {
	padding: 1em;
	//border: 2px solid #ccc;
	//margin: 3em 1em 3em 2em;
	//margin: 3em;
	//margin-right: 1em;
	//margin: 3em 1em;
	width: 100%;
	height: 33em;
	background-color: #bba
}

section:first-child {
	background-color: #667068;
}

section:last-child {
	background-color: #bab;
}

section:nth-child(2) {
	background-image: url("images/pexels-star2.jpg");
	background-size: cover;
	background-position: center center;
}

section>p {
	padding: 1em .8em;
	margin: 18vw;
	margin-top: 10em;
	color: #ddd;
	background-color: #0002;
}

footer {
	background-color: #333;
	color: #aaa;
	padding: 2em;
}