{% macro make_header(session) %} <div id="header"> <a class="header_element" href="/">Etiquette</a> <a class="header_element" href="/search">Search</a> <a class="header_element" href="/tags">Tags</a> {% if session.user %} <a class="header_element" href="/user/{{session.user.username}}">{{session.user.username}}</a> <a class="header_element" href="/logout" style="flex:0">Logout</a> {% else %} <a class="header_element" href="/login">Log in</a> {% endif %} </div> {% endmacro %}