styles.css

@import url(http://fonts.googleapis.com/css?family=Ubuntu:300,500,300italic,500italic|Ubuntu+Mono:400,700,400italic,700italic);

:root {
	font-family: Ubuntu, serif;
	font-size: 24px;
	//text-align: center;
	background-color: #f0f0ea;
	background-image: linear-gradient(#e0e0da, #f0f0ea 400px);
	background-image: linear-gradient(#e0e0da, #f0f0ea 50vh);
	background-repeat: no-repeat;
	color: #202020;
	line-height: 1.6;
	font-weight: 300;
}

header {
	line-height: 2;
}

h1, h2, h3, h4, h5, h6, strong, th {
	font-weight: 500;
}

@media print {
	:root {
		color: #000;
	}
}

body {
	max-width: 40em;
	padding: 2em 4em;
	margin: 0 auto;
}

:root {
	overflow-x: hidden;
}

:root::before {
	content: url(rust.png);
	position: absolute;
	top: -128px;
	right: -128px;
	width: 512px;
	height: 512px;
	opacity: 0.8;
	z-index: -1;
	display: block;
	-webkit-transform: rotate(15deg);
	transform: rotate(15deg);
	/* Let’s see if we can catch anyone with this… one minute per step 😉
	 * [Alas, this is bad for CPU usage—stupid WebKit/Blink.]
	-webkit-animation: round-and-round 1920s steps(32, end) infinite;
	animation: round-and-round 1920s steps(32, end) infinite; */
}

@-webkit-keyframes round-and-round {
	0% { -webkit-transform: rotate(15deg); }
	100% { -webkit-transform: rotate(375deg); }
}

@keyframes round-and-round {
	0% { transform: rotate(15deg); }
	100% { transform: rotate(375deg); }
}

/*@keyframes swirl {
	0% { transform: rotate(25deg); }
	10% { transform: rotate(25deg); }
	100% { transform: rotate(15deg); }
}*/

h1 {
	margin: 0;
	font-size: 3rem;
	color: #666;
	font-weight: 300;
}

h1, h1 + p {
	text-shadow: 0 0 1px #e0e0da,
				 0 0 1px #e0e0da,
				 0 0 2px #e0e0da,
				 0 0 2px #e0e0da,
				 0 0 1rem #e0e0da,
				 0 0 2rem #e0e0da,
				 0 0 3rem #e0e0da,
				 0 0 4rem #e0e0da,
				 0 0 5rem #e0e0da;
}

h1 i {
	color: #333;
	font-style: normal;
	font-weight: 500;
}

h1 + p {
	margin: 0 0 1em;
	color: #000;
	font-size: 5rem;
}

h1 + p em {
	display: block;
	font-size: 1.5rem;
	font-weight: 300;
}

:not(li) > ul {
	display: inline-block;
	text-align: left;
}

ul {
	padding: 0 0 0 1.5em;
	list-style: none;
}

li {
	display: block;
}

ul li::before {
	margin-left: -1.5em;
	content: "☐";
	width: 1em;
	margin-right: 0.5em;
	display: inline-block;
	text-align: center;
	cursor: default;
}

ul li.bullet::before {
	content: "•";
}

ul li.y:before {
	content: "☑";
}

th {
	padding: 0.2em 0.3em;
}

td {
	border: 1px solid #d7c6b5;
	padding: 0.2em 0.3em;
}

table {
	border-collapse: collapse;
}

td.done {
	text-align: center;
}

td[title~=No], td.no {
	background-color: rgba(255, 0, 0, 0.25);
	color: #550000;
}
td[title~=No]::after { content: '✗'; }

td[title~=Yes], td.yes {
	background-color: rgba(0, 204, 0, 0.25);
	color: #005500;
}
td[title~=Yes]::after { content: '✓'; }

td[title~=Almost], td.almost {
	background-color: rgba(204, 204, 0, 0.25);
	color: #333300;
}
td[title~=Almost]::after { content: '⋍'; }

td[title~=Vaguely], td.vaguely {
	background-color: rgba(255, 128, 0, 0.25);
	color: #442200;
}
td[title~=Vaguely]::after { content: '≪'; }

footer::before {
	content: "";
	display: block;
	margin: 6em auto 4em auto;
	width: 50%;
	border-top: 1px solid #cba;
}

footer {
	font-size: 80%;
	opacity: 0.8;
	orphans: avoid;
}

@media screen and (max-width: 65em) {
	:root::before { opacity: 0.65; }
}

@media screen and (max-width: 50em) {
	:root { font-size: 20px; line-height: 1.5; }
	:root::before { opacity: 0.5; }
	body { padding: 1em 1.5em; }
	h1 + p { font-size: 4rem; }
}

@media screen and (max-width: 35em) {
	:root { font-size: 16px; }
	:root::before { opacity: 0.33; }
	footer { font-size: 1em; }
}