Clean up the css, make links nice

Author: ColCarroll

docs/source/_static/default.css

@@ -0,0 +1,14 @@
+a.headerlink:link {
+    text-decoration: none;
+    padding: 0 20px;
+    visibility: hidden
+}
+
+h1:hover .headerlink,
+h2:hover .headerlink,
+h3:hover .headerlink,
+h4:hover .headerlink,
+h5:hover .headerlink,
+h6:hover .headerlink {
+    visibility: visible
+}

docs/source/conf.py

@@ -324,4 +324,5 @@ def setup(app):
     app.add_stylesheet(
         "https://cdn.jsdelivr.net/npm/[email protected]/dist/semantic.min.css"
     )
+    app.add_stylesheet("default.css")