1. The horizontal text alignment, from 0 (left) to 1 (right). Reversed for RTL layouts.

2. Standard text alignment options.

3. It tends to be the weakest text alignment that you can choose, having a hard edge increases readability considerably (notice that book pages aren't center-aligned).

4. To change the text alignment, you must adjust the style sheet parameters that control the buttons on the page.

5. Callout with adjustable outline box. Drag pointer to any side of shape, and text alignment adjusts to match.

6. Let's look at an example of how you can manage text alignment with a style sheet.

7. That's because there are further CSS classes that change the text alignment.

8. Callout with outline box and adjustable pointer at top or bottom of text block. Pointer position controls text alignment.

9. The arrangement of posts on the page, the use of typography, illustrations and even text alignment often resemble traditional techniques from print.