Finish select benchmark

app/templates/login.html

@@ -1,6 +1,8 @@
 {% extends 'base.html' %}
 {% from 'bootstrap5/form.html' import render_form %}
 {% block content %}
-    <h2>Login</h2>
-    {{ render_form(form) }}
+    <div class="col-md-3 col-lg-offset-4">
+        <h2>Login</h2>
+        {{ render_form(form) }}
+    </div>
 {% endblock content %}