* { box-sizing: border-box; }
:root {
	font-family: sans-serif;
	--bg: white;
	--fg: black;
	background: var(--bg);
	color: #777;
}
body {
	display: flex;
	flex-direction: column;
	place-items: center;
	justify-content: space-evenly;
}
h1, h2, h3, em, strong {
	color: var(--fg);
	font-style: normal;
}
a {
	color: inherit;
	text-decoration: none;
}
a:hover {
	color: var(--fg);
	text-decoration: underline;
}
h1 span {
	color: #777;
	display: block;
}
div {
	display: flex;
	gap: 1rem;
	justify-content: space-evenly;
	place-items: center;
}
div ul {
	border: 1px solid #777;
	border-radius: 1rem;
	padding: 1rem 3rem;
}
li {
	max-width: 25rem;
}
ul:first-of-type li::marker {
	color: rgba(0,255,0,.5);
}
ul:nth-of-type(2) li::marker {
	color: rgba(255,0,0,.5);
}
p {
	color: #777;
	text-align: justify;
}
section>p {
	font-size: 1.2em;
	max-width: 30rem;
}
section>p:nth-of-type(2n) {
	margin-left: auto;
}
strong, em {
	color: var(--fg);
}
div p {
	text-align: center;
}
form {
	display: flex;
	flex-direction: column;
	gap: 1rem;
}
input, textarea, button {
	border: 1px solid #777;
	background: var(--bg);
	color: var(--fg);
	padding: 0.5em;
	border-radius: 0.25rem;
}
button:first-of-type {
	background: var(--fg);
	color: var(--bg);
	padding: 1em;
}
::placeholder {
	color: #777;
}
article {
	border: 1px solid #777;
	border-radius: 1rem;
	margin: 1em 0;
	padding: 0 1em;
	max-width: 50rem;
}
article h3 {
	margin-bottom: 0;
}
article date {
	display: block;
	color: #777;
}
footer, section:not(:first-of-type) {
	border-top: 0.5px solid rgba(127,127,127,.3);
	padding: 1rem;
	margin: 1rem 0;
	width: 100%;
}
header>a {
	border-radius: 1rem;
	background: rgba(127,127,127,.3);
	padding: 0.1em 1em 0.1em 2em;
	position: relative;
	border: 1px solid #777;
}
header>a::before {
	border-radius: 50%;
	width: .4em;
	height: .4em;
	background: lime;
	position: absolute;
	left: 1em;
	top: .5em;
	display: block;
	content: " ";
}
a[href^="#20"] {
	font-size: .7em;
}
@media(prefers-color-scheme: dark) {
	:root {
		--bg: black;
		--fg: white;
	}
}
@media(max-width: 50rem) {
	div {
		flex-direction: column;
	}
}