I switched from button page turns to swiping and even though the page number had changed to the next page I was reading text I had already read from a few pages back. (blog.the-ebook-reader.com)
Simply click the big yellow button this page, enter your email address, and your 20 % discount will be applied instantly. (cf.paleovalley.com)
As you click on the Install button the page will expand to show you the setup screen. (howtogeek.com)