微信截图_20151230151135.png
link

print "hello world" # code with 4 blank spaces at beginning

task 1

bold

italic

h1

h2

h6

1. item 1
2. item 2
3. item 3
   • item a
   • item b

block quotes
lazy style

inline code

Header 1	Header 2
Column 1	Column 2
Row 2 Column 1	Row 2 Column 2