Changed: Better looking permalink icon

- Changed: Better looking permalink icon

docs/stylesheets/github-permalink-style.css

@@ -0,0 +1,38 @@
+.headerlink {
+	--permalink-size: 20px; /* for font-relative sizes, 0.6em is a good choice */
+	--permalink-spacing: 4px;
+
+	width: calc(var(--permalink-size) + var(--permalink-spacing));
+	height: var(--permalink-size);
+	vertical-align: middle;
+	background-color: var(--md-default-fg-color--lighter);
+	background-size: var(--permalink-size);
+	mask-size: var(--permalink-size);
+	-webkit-mask-size: var(--permalink-size);
+	mask-repeat: no-repeat;
+	-webkit-mask-repeat: no-repeat;
+	visibility: visible;
+	mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" version="1.1" width="16" height="16" aria-hidden="true"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg>');
+	-webkit-mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" version="1.1" width="16" height="16" aria-hidden="true"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg>');
+}
+
+[id]:target .headerlink {
+	background-color: var(--md-typeset-a-color);
+}
+
+.headerlink:hover {
+	background-color: var(--md-accent-fg-color) !important;
+}
+
+@media screen and (min-width: 76.25em) {
+	h1, h2, h3, h4, h5, h6 {
+		display: flex;
+		align-items: center;
+		flex-direction: row;
+	}
+
+	.headerlink {
+		order: -1;
+		margin-left: calc(var(--permalink-size) * -1 - var(--permalink-spacing)) !important;
+	}
+}

mkdocs.yml

@@ -20,6 +20,7 @@ extra:
 
 extra_css:
   - stylesheets/extra.css
+  - stylesheets/github-permalink-style.css
 
 markdown_extensions:
   - admonition
@@ -36,7 +37,7 @@ markdown_extensions:
   - codehilite:
       guess_lang: true
   - toc:
-      permalink: "¶"
+      permalink: ""
       toc_depth: 5
   - pymdownx.emoji:
       emoji_index: !!python/name:materialx.emoji.twemoji