:root {
	--body-width: 600px;
	--padding-8px: 8px;
	--margin-vertical-8px: 8px 0;
	--margin-vertical-16px: 16px 0;
	--color-black: #000;
	--color-gray-light: #ccc;
	--color-white: #fff;
	--color-blue: #00f;
	--color-green: #0f0;
	--color-yellow: #ff0;
	--color-red: #f00;
	--line-height: 1rem;
}

* {
	box-sizing: border-box;
}

body {
	background-color: var(--color-gray-light);
	color: var(--color-black);
}

#markdown {
	display: flex;
	flex-flow: column;
}

a,
a:visited {
	color: var(--color-black);
}

p {
	margin: var(--margin-vertical-8px);
}

body p:nth-child(1) {
	margin-bottom: 0;
	display: flex;
}

h1 {
	color: blue;
}

h2 {
	color: darkblue
}

ul,
li {
	margin: 0;
	padding: 0;
}

ul {
	padding-left: 16px;
	list-style-type: square;
}

li:before {
	content: "-";
	position: absolute;
	left: -16px;
	bottom: 0;
}

.index-list {
	padding: 0;
}

.index-list li {
	line-height: var(--line-height);
	display: flex;
	align-items: center;
	position: relative;
	margin-bottom: 4px;
}

.index-list li:before {
	content: "";
}

li > img {
	width: 16px;
	height: 16px;
	max-width: 16px;
	min-width: 16px;
	max-height: 16px;
	min-height: 16px;
	margin-right: 4px;
	user-drag: none;
	-webkit-user-drag: none;
	user-select: none;
	-moz-user-select: none;
	-webkit-user-select: none;
	-ms-user-select: none;
}

code {
	background: var(--color-blue);
	color: var(--color-yellow);
	font-weight: 700;
	padding: var(--padding-8px);
	margin: var(--margin-vertical-16px);
	line-height: var(--line-height);
}