This comes up in every one of your threads. Time and time again we've tried to get you set your players aside and learn about how css selectors work.
The subject is in just about everyone of your threads.
Several posts here
That descendant selector is searching for the 15th list-item inside of a div named
You have no such mark up in your html
Look at your html, you have a div named
.linese inside of an
That selector above is backwards