Fix overflow issue on login/register page

core/templates/core/login.jinja

@@ -29,14 +29,13 @@
   <form method="post" action="{{ url('core:login') }}">
     {% if form.errors %}
       <p class="alert alert-red">{% trans %}Your username and password didn't match. Please try again.{% endtrans %}</p>
-      <br>
     {% endif %}
 
     {% csrf_token %}
 
     <div>
       <label for="{{ form.username.name }}">{{ form.username.label }}</label>
-      <input id="id_username" maxlength="254" name="username" type="text" autofocus="autofocus" />
+      {{ form.username }}
       {{ form.username.errors }}
     </div>