Adds the CSS of https://gemini.circumlunar.space

css/default/circumlunar.css

@@ -0,0 +1,144 @@
+/* Copied from https://gemini.circumlunar.space 2022-08-01 */
+
+html {
+	font-family: sans-serif;
+	font-size:16px;
+	line-height:1.6;
+	color:#1E4147;
+	background-color:#AAC789;
+}
+
+body {
+	max-width: 920px;
+	margin: 0 auto;
+	padding: 1rem 2rem;
+}
+
+h1,h2,h3{
+	line-height:1.2;
+}
+
+h1 {
+	text-align: center;
+	margin-bottom: 1em;
+}
+
+blockquote {
+	background-color: #eee;
+	border-left: 3px solid #444;
+	margin: 1rem -1rem 1rem calc(-1rem - 3px);
+	padding: 1rem;
+}
+
+ul {
+	margin-left: 0;
+	padding: 0;
+}
+
+li {
+	padding: 0;
+}
+
+li:not(:last-child) {
+	margin-bottom: 0.5rem;
+}
+
+a {
+	position: relative;
+	color:#AA2E00;
+}
+
+a:visited {
+	color: #802200;
+}
+
+/*
+a:before {
+	content: '⇒';
+	color:#AA2E00;
+	text-decoration: none;
+	font-weight: bold;
+	position: absolute;
+	left: -1.25rem;
+}
+*/
+
+pre {
+	background-color: #eee;
+	margin: 0 -1rem;
+	padding: 1rem;
+	overflow-x: auto;
+}
+
+details:not([open]) summary,
+details:not([open]) summary a {
+	color: gray;
+}
+
+details summary a:before {
+	display: none;
+}
+
+dl dt {
+	font-weight: bold;
+}
+
+dl dt:not(:first-child) {
+	margin-top: 0.5rem;
+}
+
+@media(prefers-color-scheme:dark) {
+	html {
+		background-color: #111;
+		color: #eee;
+	}
+
+	blockquote {
+		background-color: #000;
+	}
+
+	pre {
+		background-color: #222;
+	}
+	
+	a {
+		color: #0087BD;
+	}
+
+	a:visited {
+		color: #802200;
+	}
+}
+
+label {
+	display: block;
+	font-weight: bold;
+	margin-bottom: 0.5rem;
+}
+
+input {
+	display: block;
+	border: 1px solid #888;
+	padding: .375rem;
+	line-height: 1.25rem;
+	transition: border-color .15s ease-in-out,box-shadow .15s ease-in-out;
+	width: 100%;
+}
+
+input:focus {
+	outline: 0;
+	border-color: #80bdff;
+	box-shadow: 0 0 0 0.2rem rgba(0,123,255,.25);
+}
+
+
+/* Additions for HtmGem */
+
+.menu a {
+    text-decoration: none;
+}
+
+.menu hr {
+    color: red;
+}
+