<label for="sb-sidebar-toggle--secondary" class="hide-when-secondary-sidebar-shown" role="button">
  {% block content %}
  <svg
    xmlns="http://www.w3.org/2000/svg"
    width="24"
    height="24"
    viewBox="0 0 24 24"
    fill="none"
    stroke="currentColor"
    stroke-width="2"
    stroke-linecap="round"
    stroke-linejoin="round"
    class="feather feather-menu"
  >
    <line x1="3" y1="12" x2="21" y2="12"></line>
    <line x1="3" y1="6" x2="21" y2="6"></line>
    <line x1="3" y1="18" x2="21" y2="18