body {
	background: rgb(150, 171, 194);
	font-family: Arial, Helvetica, sans-serif;
	color: darkslategrey;
	margin: 0;
}

#mainContainer {
	display: flex;
	flex-direction: column;
	max-width: 800px;
	margin: auto;
	height: 100%;
}

#mainContainer > div {
	background: slategrey;
	/* width: 100%; */
	box-sizing: border-box;
	flex-shrink: 0;
	align-items: stretch;
}

#header {
	padding: 1em 0 1em 2em;
}


#body img {
	width: 100%;
}

#footer {
	padding: 1em 0 1em 2em;
	flex-grow: 1;
}

h1 {
	color: midnightblue;
}