fix page headers in admin

misago/templates/misago/admin/conf/group.html

@@ -7,7 +7,7 @@
 
 {% block header %}
   <div class="main">
-    <span class="fa fa-sliders">
+    <span class="fa fa-sliders"></span>
     <a href="{% url 'misago:admin:system:settings:index' %}">{% trans "Settings" %}</a>
   </div>
   <div class="sub">

misago/templates/misago/admin/conf/index.html

@@ -10,7 +10,7 @@
   <div class="container">
     <h1>
       {% block header %}
-        <span class="fa fa-sliders">
+        <span class="fa fa-sliders"></span>
         {% trans "Settings" %}
       {% endblock %}
     </h1>

misago/templates/misago/admin/generic/base.html

@@ -8,7 +8,7 @@
       {% block page-header %}
       <div class="main">
         <a href="{{ active_link.link }}">
-          <span class="{{ active_link.icon }}">
+          <span class="{{ active_link.icon }}"></span>
           {{ active_link.name }}
         </a>
       </div>

misago/templates/misago/admin/index.html

@@ -9,7 +9,7 @@
 <div class="page-header">
   <div class="container">
     <h1>
-      <span class="fa fa-home">
+      <span class="fa fa-home"></span>
       {% trans "Administration Home" %}
     </h1>
   </div>