Remove use of style attributes on top level comment section elements

assets/css/comments.css

@@ -1,3 +1,14 @@
+.comments > h2 {
+    margin-bottom: 0;
+}
+.comments .email-address-notice {
+    margin: 0;
+    font-size: smaller;
+}
+.comments .enable-javascript-notice {
+    font-style: italic;
+}
+
 /* Isso styling */
 h4.isso-thread-heading {
     color: var(--text-0);

layouts/_partials/comments.html

@@ -5,15 +5,15 @@
     <link rel="stylesheet" type="text/css" href="{{ .Permalink }}" integrity="{{ .Data.Integrity }}" crossorigin="anonymous">
 {{ end }}
 
-<h2 style="margin-bottom: 0;">Comments</h2>
+<h2>Comments</h2>
-<p style="margin: 0; font-size: smaller;">
+<p class="email-address-notice">
     If you provide an email address, you can enable notifications for
     replies to your comment. It will not be shown publicly.
 </p>
 
 <noscript>
-    <p>
+    <p class="enable-javascript-notice">
-        <i>Enable JavaScript to see the comment section.</i>
+        Enable JavaScript to see the comment section.
     </p>
 </noscript>