ta-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
              <span class="sr-only">Toggle navigation</span>
              <span class="icon-bar top-bar"></span>
              <span class="icon-bar middle-bar"></span>
              <span class="icon-bar bottom-bar"></span>
            </button>
            <a class="navbar-brand" href="{% url 'index' %}" class="web-logo">
              <img src="{% static 'images/logo.png' %}"/>
            </a>
          </div>

    