How to make it work?

Question

JavaScript

jsfiddle.net/u84vhmdr/2 I
found such a thing, I insert it into my project, I connect jquery, the script into a separate .js, I connected it in the header, but it does not work. Those. html markup and css are in place, but the script does not work. What am I doing wrong?

Answer 1

There may be a problem in JQ, you need to connect the version (1.7.1) and hang up the event on onload.