body {
	overflow-x: hidden;
}

.hero {
	height: 20vh;
	background: linear-gradient(rgba(0, 123, 255, 1), rgba(0, 123, 255, 0.6)),
		url("https://images.unsplash.com/photo-1568145675395-66a2eda0c6d7?q=80&w=735&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D")
			no-repeat center/cover;
	color: white;
	padding: 5rem 1rem;
	text-align: center;
}
.main {
	min-height: 100vh;
}
footer {
	background: #212529;
	color: #aaa;
	padding: 1rem 0;
}