Update file layout.html

wiki/layout.html

@@ -204,6 +204,19 @@
       .large-text {
         font-size: 140%;
       }
+      .large-text h2 {
+        font-size: 2.8em;
+      }
+      .large-text h3 {
+        font-size: 2.4em;
+      }
+      .large-text h4 {
+        font-size: 2em;
+      }
+      .large-text h5 {
+        font-size: 1.6em;
+      }
+
       .loader-container {
             position: fixed;
             top: 0;