bars"></i>
                            </button>
                            <button id="theme-toggle" class="icon-button" type="button" title="Change theme" aria-label="Change theme" aria-haspopup="true" aria-expanded="false" aria-controls="theme-list">
                                <i class="fa fa-paint-brush"></i>
                            </button>
                            <ul id="theme-list" class="theme-popup" aria-label="Themes" role="menu">
                                <li role="none"><but