Use app.css not inlined css

Simpler for us.

pinaxcon/templates/_form_snippet.html

@@ -1,12 +1,6 @@
 {% load pyconau2017_tags %}
 {% load bootstrap %}
 
-{% block extra_style %}
-  <style type="text/css">
-    .label-required:after { content: ' *'; }
-  </style>
-{% endblock %}
-
 {% if form.non_field_errors %}
   <div class="has-errors">
     {{ form.non_field_errors }}

pinaxcon/templates/site_base.html

@@ -15,6 +15,7 @@
 
     {% block styles %}
       <link href="{% static 'css/bootstrap.css' %}" rel="stylesheet">
+      <link href="{% static 'css/app.css' %}" rel="stylesheet">
 
       <link rel="icon" href="{% static 'pyconau2017/images/favicon.png' %}">
     {% block extra_style %}{% endblock %}

static/src/css/app.css

@@ -1 +1,2 @@
 .label-required:after { content: '*'; }
+textarea { font-family: Hack, monospace; }