Solve the TwentyTen theme dropdown menu from going out of the screen edge

If you have a lot of pages in a hierarchical organization you might have noticed that the drop-down menu of the default WordPress theme, TwentyTen, always unfolds to the right.

The problem is that, if a top parent menu is on the right of your website, it unfold its child items out of the screen edge…. Continue reading Solve the TwentyTen theme dropdown menu from going out of the screen edge