Made error templates more spacious

templates/cranefly/error403.html

@@ -7,7 +7,7 @@
       
 {% block content %}
 <div class="row">
-  <div class="span6 offset3 error-page">
+  <div class="span8 offset2 error-page">
     <div class="page-header">
       <h1><span class="error-color">403</span> {% trans %}Permission Denied{% endtrans %}</h1>
     </div>

templates/cranefly/error403_banned.html

@@ -7,7 +7,7 @@
       
 {% block content %}
 <div class="row">
-  <div class="span6 offset3 error-page">
+  <div class="span8 offset2 error-page">
     <div class="page-header">
       <h1><span class="error-color">403</span> {% trans %}You Are Banned{% endtrans %}</h1>
     </div>

templates/cranefly/error404.html

@@ -7,7 +7,7 @@
       
 {% block content %}
 <div class="row">
-  <div class="span6 offset3 error-page">
+  <div class="span8 offset2 error-page">
     <div class="page-header">
       <h1><span class="error-color">404</span> {% trans %}Page Not Found{% endtrans %}</h1>
     </div>