Get parsing working, and HTML generation from resulting objects

web/main.css

@@ -152,9 +152,12 @@ a.post-anchor:hover .post-anchor-mark {
 
 /* In-chapter stuff */
 
-.quoted-text {
+.text-quote {
     color: var(--fg-muted);
 }
+.text-quote::before {
+    content: "> "
+}
 
 .post-reference {
     color: var(--highlight-blue);