Add recaptcha to login page

templates/registration/loginform.html

@@ -1,7 +1,7 @@
 {% load url from future %}
 {% load widget_tweaks %}
 {% include 'form_errors.html' %}
-<div class="col-md-4 col-md-offset-4">
+<div class="col-sm-6 col-sm-offset-3 col-lg-4 col-lg-offset-4">
 
     <form action="{% url 'login' %}" method="post" role="form">{% csrf_token %}
         <div class="form-group">
@@ -12,6 +12,12 @@
             <label for="{{ form.password.id_for_label }}">{{ form.password.label }}</label>
             {% render_field form.password class+="form-control" placeholder=form.password.label %}
         </div>
+        <div class="form-group">
+            <label for="{{ form.captcha.id_for_label }}">{{ form.captcha.label }}</label>
+            <div class="text-center">
+                {{ form.captcha }}
+            </div>
+        </div>
         <a href="{% url 'registration_register' %}" class="btn">Register</a>
         <a href="{% url 'password_reset' %}" class="btn">Forgotten Password</a>
         <input type="submit" value="Login" class="btn btn-primary"/>