Updated flatpages default template.

core/templates/flatpages/default.html

@@ -1,8 +1,8 @@
 {% extends 'base.html' %}
 
 {% block content %}
-    <h1>{{ flatpage.title }}</h1>
-    <div>
+    <h1 class="text-xl sm:text-4xl lg:text-6xl my-4 text-center">{{ flatpage.title }}</h1>
+    <div class="text-center mb-4">
         {{ flatpage.content }}
     </div>
 {% endblock %}