{% extends "base.html" %} {% block sidebar %} <section class="sidebar"> <ul class="sidebar-menu"> <li class="header">Your account</li> <li> <a href="#"> <i class="fa fa-sign-in"></i> <span>Sign in</span> </a> </li> </ul> </section> {% endblock %} {% block title %} Sign in {% endblock %} {% block subtitle %} to access the administration tools {% endblock %} {% block box_content %} {{ wtf.quick_form(form) }} {% endblock %}