Thread: getting Nav. button to work

My site is www.pawndysgreetings.com , i am trying to get a second page to work using a nav button. both pages are published, the second page is called cards. when i click on the nav button i get "error link not found" the nav. button properties are set to URL- http://pawndysgreetings.com/cards.html. i have read every post on the forum and watched all the tutorials, i have tried all the suggestions to no avail.. any suggestions. thanks anyway everyone, i got it to work.

The link in the middle of the page works fine at this end.
http://www.pawndysgreetings.com/cards.html
You might have an old page in your cache.

works fine in my browser, your works getting there.