netbox-community-netbox/netbox/templates/login.html

{% extends '_base.html' %}
{% load form_helpers %}

{% block content %}
<div class="row" style="margin-top: 150px;">
    <div class="col-sm-4 col-sm-offset-4">
        {% if form.non_field_errors %}
            <div class="panel panel-danger">
                <div class="panel-heading"><strong>Errors</strong></div>
                <div class="panel-body">
                    {{ form.non_field_errors }}
                </div>
            </div>
        {% endif %}
        <form action="{% url 'login' %}" method="post" class="form form-horizontal">
            <div class="panel panel-default">
                <div class="panel-heading">
                    <strong>Log In</strong>
                </div>
                <div class="panel-body">
                    {% csrf_token %}
                    {% if 'next' in request.GET %}<input type="hidden" name="next" value="{{ request.GET.next }}" />{% endif %}
                    {% render_form form %}
                </div>
                <div class="panel-footer text-right">
                    <button type="submit" class="btn btn-primary">Log In</button>
                </div>
            </div>
        </form>
    </div>
</div>
{% endblock %}