Adjust anchor icon style

assets/anchors.js

@@ -5,7 +5,7 @@
         a.href = '#' + h.id;
         a.className = 'heading-anchor';
         a.setAttribute('aria-label', 'Link to this section');
-        a.textContent = '§';
+        a.textContent = '#';
         h.insertBefore(a, h.firstChild);
     });
 }());

assets/style.css

@@ -234,12 +234,12 @@ main {
     max-width: 100%;
 }
 
-.heading-anchor {
+.content a.heading-anchor {
     color: var(--text-muted);
     margin-right: 0.4em;
     font-weight: normal;
 }
-.heading-anchor:hover {
+.content a.heading-anchor:hover {
     color: var(--primary-hover);
 }