You're creating a slide show and you apply a design template that you like. Then, as you add your content, you find that there are design elements you want to change. The body text would be ideal if it were just a little smaller. And you'd like slide titles to be left-aligned rather than centered.

How can you make changes like these without changing every slide by hand? Make them to the slide master.

What is the slide master and how do you work with it? To find out, click Next and read on.