Site Ad Issues?

How did you get there?
I use IOS for both A and B bodies sites and have the link to the home pages saved for both as my favorites and have used that method for years.
I did have to delete both links and save them again when the websites were revamped recently. for a couple days now the white stripe has been at the bottom of the page but today it showed up in the middle when scrolling down and moves to the bottom when scrolling up.