Common mistake #1: Incorrect indents
Always indent correctly (3 spaces per level)
Correct Syntax
.. image:: ../../images/a4.jpg
:width: 100px
:class: with-shadow
How it looks:
Incorrect Syntax
Here, :width: is indented with only 2 spaces. The image will not be
rendered at all!
.. image:: ../../images/a4.jpg
:width: 100px
:class: with-shadow
How it looks:
