html, body, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, address, cite,
code, b, u, i, form, label, article, aside, footer, header, menu, nav, section {
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 100%;
	font: inherit;
	vertical-align: baseline;
}

article, aside, footer, header, menu, nav, section {
	display: block;
}

body {
	line-height: 1.25;
	padding: 1em;
	color: #000;
	background-color: #fff;
	max-width: 800px;
	margin-left: auto;
	margin-right: auto;
}

html {
	font-family: "DejaVu Sans", sans-serif;
}

h1 {
	font-size: 200%;
	font-weight: bold;
	border-bottom: 1px solid black;
	margin-bottom: 0.5em;
}

input, select, textarea, code {
	border: 1px solid black;
	background: inherit;
	font: inherit;
	font-family: "DejaVu Sans Mono", monospace;
}

progress {
	appearance: none;
	background-color: inherit;
	color: inherit;
	border: 1px solid black;
	font: inherit;
}

input, select {
	font: inherit;
	cursor: pointer;
}

.file span {
	padding-left: 0.25em;
	padding-right: 0.25em;
	padding-top: 2em;
	padding-bottom: 2em;
	overflow: hidden;
	width: 100%;
	text-align: center;
}

.file {
	padding-top: 2em;
	padding-bottom: 2em;
	height: 22px;
	min-height: 22px;
	position: relative;
	border: 1px solid black;
	margin-right: 0.2em;
	width: 100%;
}

main form {
	margin-top: 1em;
	margin-bottom: 1em;
	display: flex;
}

.file input[type=file] {
	margin-top: -2em;
	padding-top: 2em;
	padding-bottom: 2em;
	position: relative;
	text-align: right;
	opacity: 0;
	filter: alpha(opacity: 0);
	-moz-opacity: 0;
	z-index: 2;
	width: 100%;
}

.file span {
	position: absolute;
	top: 0px;
	left: 0px;
	z-index: 1;
}

.file:hover {
	background-color: #eee;
}

input:disabled {
	background-color: #ddd;
}

b {
	font-weight: bold;
}

i {
	font-style: italic;
}

nav {
	margin-top: 2em;
	list-style-type: none;
	font-size: 80%;
	text-align: center;
	font-weight: bold;
}

nav a {
	display: inline;
	cursor: pointer;
	font-weight: normal;
	border: none;
	background: inherit;
	color: inherit;
	padding: 0;
	font: inherit;
	font-weight: normal;
	text-decoration: none;
}

nav a:hover {
	text-decoration: underline;
}

nav li {
	display: inline-block;
}

nav li:after {
	content: "  | ";
	white-space: pre;
	cursor: default;
	text-decoration: none;
	display: inline-block;
	font-weight: normal;
}

nav li:last-child:after {
	content: "";
}