ul.file-tree{margin:0;background-color:#d3d3d3;font-family:monospace;border-radius:5px;padding:1rem 1rem 1rem 2rem}ul.file-tree ul{display:none;margin-bottom:unset;margin-left:1rem;padding-left:1rem}ul.file-tree li{list-style:none;position:relative}ul.file-tree li::before{content:'—';color:#bbb;margin-right:6px}ul.file-tree ul li{border-left:1px solid #bbb}ul.file-tree .toggle{display:inline-flex;width:1.25rem;height:1.25rem;align-items:center;justify-content:center;border-radius:50%;background-color:#ddd;color:#666;cursor:pointer;position:absolute;top:.5rem;left:-.65rem}