1 2 3
<svg width="1em" height="1em" viewBox="0 0 16 16" class="bi bi-chevron-bar-expand" fill="currentColor" xmlns="http://www.w3.org/2000/svg"> <path fill-rule="evenodd" d="M3.646 10.146a.5.5 0 0 1 .708 0L8 13.793l3.646-3.647a.5.5 0 0 1 .708.708l-4 4a.5.5 0 0 1-.708 0l-4-4a.5.5 0 0 1 0-.708zm0-4.292a.5.5 0 0 0 .708 0L8 2.207l3.646 3.647a.5.5 0 0 0 .708-.708l-4-4a.5.5 0 0 0-.708 0l-4 4a.5.5 0 0 0 0 .708zM1 8a.5.5 0 0 1 .5-.5h13a.5.5 0 0 1 0 1h-13A.5.5 0 0 1 1 8z"/> </svg>