body {
	position: relative;
	top: 0;
	left: 0;
	margin: 0;
	padding: 1em 4em;
	font-family: monospace;
}

header,
#subscribe,
#instructions,
footer{
	position: relative;
	width: calc(100% - 4em);
	margin: 2em 0;
	padding: 2em;
	border: 1px dotted magenta;
}

article.post{
	margin: 2em 0;
	padding: 2em;
	background-color: rgb(240,240,240);
}