tree1

// click nodes to minimize branches
// IE8+ ok (IE7 renders vertically but is readable)
// ASSERT: tree contents should not cross the line below

1.1
1.2
- 1.2.1
- 1.2.2
  with a newline
- 1.2.3
  - 1.2.3.1
    with a newline
    - 1.2.3.1.1
    - 1.2.3.1.2
    - 1.2.3.1.3
  - 1.2.3.2
    - 1.2.3.2.1
  - 1.2.3.3
    - 1.2.3.3.1
    - 1.2.3.3.2
- 1.2.4
1.3
1.4