app/templates/header.html

{% load static%}

<div class="container">
  <header class="d-flex flex-wrap align-items-center justify-content-center justify-content-md-between py-3 mb-4 border-bottom">
      <a href="{% url 'recognition:index'%}" class="d-flex align-items-center col-md-1 mb-2 mb-md-0 ms-3 text-dark text-decoration-none">
          <h1 class="h1">Распознавание эмоции</h1>
      </a>

      {% if request.user.is_authenticated %}
      <div class="d-flex justify-content-around flex-column">
        <a href="{% url 'recognition:index'%}" role='button'class="btn btn-outline-dark  mb-md-0 ">
          На изображении
        </a>
      </div>
      {% endif %}
  </header>
</div>