Bootstrap按钮仅适用于jfiddle，而不适用于网页

I am new to bootstrap, and I am stuck. I believe I am importing the correct scripts to use bootstrap on my page, but whenever I hit my "reading" button, the only thing that happens is that a "#" gets added to my url (a side nav bar is suppose to appear). When I use this I am new to bootstrap, and I am stuck. I believ