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Some content on the left side of the floating block for demonstration purposes. Repeated lines of text goes here. Repeated lines of text goes here. Repeated lines of text goes here. Repeated lines of text goes here. Repeated lines of text goes here. Repeated lines of text goes here. Repeated lines of text goes here.¹

Full image of the thumbnail. Yes it was badly cropped.

First-level header

Second-level header

Third-level header

• Lists can
  • be nested
    • as well!

It increments!

Double column

Code blocks

Taken from ruby-lang.org.

 1# The Greeter class
 2class Greeter
 3  def initialize(name)
 4    @name = name.capitalize
 5  end
 6
 7  def salute
 8    puts "Hello #{@name}!"
 9  end
10end
11
12# Create a new object
13g = Greeter.new("world")
14
15# Output "Hello World!"
16g.salute

Cross-ref blocks

Footnotes