How to use this tutorial

Before we get too ahead of ourselves, here are a couple quick instructions for how to use this tutorial.

A code block like this:

<h1>Myrtle the Turtle</h1>

means you need to add brand new code to your editor.

A code block like this:

-<h1>Myrtle the Turtle</h1>
+<h1>Flippy the Turtle</h1>

Means that you need to update your existing code.

The first line has a - at the start of it, meaning this line needs to be removed.

The seond line has a + at the start of it, meaning this line needs to be added.

Look out for whether a code block says html or diff at the top. An html block is new code, a diff block is modifying existing code.