*, :after, :before {
    box-sizing: border-box;
}

html {
	background-color: #eee;
	color: #444;
	font-family: monospace, monospace;
}

body {
	align-items: stretch;
	display: flex;
	flex-direction: column;
	margin: 0;
	min-height: 100vh;
	padding: 0;
}

main {
	background-color: #f9f9f9;
	padding-bottom: 20px;
	font-size: 17px;
}

footer {
	font-size: 14px;
}

.main-content, .footer-content {
	margin: 0 auto;
	max-width: 1000px;
	padding: 10px 20px;
}

a, a:link, a:visited {
	color: #5172c5;
}

a:hover {
	color: #4689f4;
}

ul {
	padding: 10px 0 20px 20px
}

li {
	padding: 0 0 20px;
}

h1 {
	border-bottom: 1px solid #ccc;
	font-size: 40px;
	margin-bottom: 20px;
	padding: 20px 0 40px;
}

.images { 
	width: 100%;
}

.image {
	padding: 0 0 5px;
	width: 100%;
}

.image img {
	display: block;
	height: auto;
	margin: 0;
	padding: 0;
	width: 100%;
}

@media (min-width: 800px) {
	.images {
		display: flex;
		flex-wrap: wrap;
		justify-content: space-between;
	}
	
	.image {
		padding: 0;
		width: 50%;
	}
}


@media (min-width: 1000px) {
	.image {
		width: 32%;
	}
}