* {
	box-sizing: border-box;
}

h1, h2, h3 {
	margin: 0.5em 0;
}

html body {
	padding: 0;
	margin: 0;
	font-family: DejaVu Sans, sans-serif;
}

div, article {
	padding: 1em;
}

nav, aside, header, footer {
	padding: 0.5em;
}

td, th {
	padding: 0.5em;
}

.clickable {
	cursor: pointer;
}