1 2 3 4
<svg width="1em" height="1em" viewBox="0 0 16 16" class="bi bi-lock-fill" fill="currentColor" xmlns="http://www.w3.org/2000/svg"> <path d="M2.5 9a2 2 0 0 1 2-2h7a2 2 0 0 1 2 2v5a2 2 0 0 1-2 2h-7a2 2 0 0 1-2-2V9z"/> <path fill-rule="evenodd" d="M4.5 4a3.5 3.5 0 1 1 7 0v3h-1V4a2.5 2.5 0 0 0-5 0v3h-1V4z"/> </svg>