html {
				overflow-y: scroll;
			}

			body {
				text-rendering: optimizeLegibility;
				font-family: serif;
			}

			a {
				text-decoration: none;
				outline: none;
			}

			a.external {
				background-image: url("data:image/svg+xml,%3C%3Fxml version='1.0' encoding='UTF-8'%3F%3E%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12'%3E%3Cpath fill='%23fff' stroke='%23000' d='M1.5 4.518h5.982V10.5H1.5z'/%3E%3Cpath fill='%23000' d='M5.765 1H11v5.39L9.427 7.937l-1.31-1.31L5.393 9.35l-2.69-2.688 2.81-2.808L4.2 2.544z'/%3E%3Cpath fill='%23fff' d='m9.995 2.004.022 4.885L8.2 5.07 5.32 7.95 4.09 6.723l2.882-2.88-1.85-1.852z'/%3E%3C/svg%3E%0A");
				background-position: center right;
				background-repeat: no-repeat;
				padding-right: 15px;
			}

			.index h2 {
				margin-top: 3rem;
			}

			.index h3 {
				font: 1.2rem/1.5 serif;
			}

			.source {
				font: 0.9rem/1.5 serif;
			}

			pre {
				font-size: 0.9rem;
				line-height: 1.2;
				padding: 1rem;
				overflow-x: auto;
			}

			:not(pre)>code {
				padding: 0 2px;
				font-size: 0.8rem;
			}

			.container {
				max-width: 42rem;
				margin: 1rem auto 12rem auto;
			}

			.logo {
				max-width: 100%;
				width: 30rem;
				height: auto;
				margin: 0 auto;
				text-align: center;
			}

			.container .logo a {
				border-bottom: none;
			}

			.footer {
				font: 0.9rem/1.5 serif;
				text-align: center;
			}

			.toc {
				float: right;
				padding: 0.75rem;
				padding-top: 0;
				margin-left: 0.75rem;
			}

			.toc ul {
				padding-left: 1.2rem;
				margin: 0;
			}

			.toc li {
				margin-top: 0.75rem;
			}

			.content p.metadata {
				font: 0.9rem/1.0 serif;
				font-style: italic;
			}

			.content div.summary p {
				margin-top: -0.6rem;
				margin-left: 1.5rem;
			}

			.content p {
				font: 1.2rem/1.5 serif;
			}

			.content ul {
				padding-left: 1.1rem;
			}

			.content li {
				font: 1.2rem/1.5 serif;
			}

			.content img:not(.floated) {
				width: 100%;
				max-width: 36rem;
				height: auto;
				display: block;
				margin: 0 auto;
			}

			.content .floated {
				float: left;
				margin-right: 1rem;
			}

			.content.index {
				margin-top: 3rem;
			}

			.toclink:not(:hover) {
				border-bottom: none;
			}

			@media screen and (min-width:62rem) {
				.content .aside {
					display: inline;
					float: left;
					position: relative;
					width: 8rem;
					margin-left: -9rem;
					font-size: 0.9rem;
				}
			}


			body {
				background-color: #fff;
				color: #000;
			}

			a {
				color: #000;
				border-bottom: 1px solid #000;
			}

			a:visited {
				color: #555;
				border-bottom: 1px solid #555;
			}

			.return-home {
				margin-bottom: 2rem;
			}

			.return-home a:visited, a.toclink:visited, .toc a:visited {
				color: inherit;
				border-bottom: inherit;
			}

			pre {
				background-color: #ddd;
			}

			:not(pre)>code {
				background-color: #ddd;
			}

			.toc {
				background-color: #ddd;
			}

			.content p.metadata {
				color: #555;
			}

			@media (prefers-color-scheme: dark) {
				body {
					background-color: #000;
					color: #fff;
				}

				.logo {
					-webkit-filter: invert(100%); /* safari 6.0 - 9.0 */
					filter: invert(100%);
				}

				a {
					color: #fff;
					border-bottom: 1px solid #fff;
				}

				a:visited {
					color: #aaa;
					border-bottom: 1px solid #aaa;
				}

				pre {
					background-color: #222;
				}

				:not(pre)>code {
					background-color: #222;
				}

				.toc {
					background-color: #222;
				}

				.content p.metadata {
					color: #aaa;
				}

				.content.index {
					margin-top: 0;
				}

				.content img {
					filter: brightness(75%);
				}

				.contact-icons img {
					filter: invert(1);
				}
			}