You can log in using the yellow button in the top right-hand corner of all of our webpages. If you have been reading a webpage, the yellow log-in button may have slipped out of sight. To get it back:
Click anywhere on the page.
Go up using the arrows or the Page Up button.
You can also press Ctrl + Home at the same time.
Click the yellow log-in button.
If you still can’t see the button, try the next solution or  log in here .