WIDTH

If you would like to change the width of the post you write or of the sidebar on your page, follow these steps.
1. enter your blogger dashboard
2. click on 'Themes' in the left menu bar
3. under the 'Live on Blog' box, click on the orange 'Customize' button
4. to the left of the 'Live on Blog' window, click on 'Adjust widths'

Here you can adjust the width of your entire blog and of the right sidebar if you have one.