My problem was that I was previewing the results in my text editor. Once I uploaded it to my hosting service via ftp it worked properly as a live feature of the website. Might solve it. Make sure the first script tags are in the head section of the html document and the other ones are in the place where you want the feed to appear.
Try changing your css if you cant see it. If using absolute positioning make sure your z index is correct and if using relative positioning try putting a border on the element to see if it is hiding somewhere.
This was the process I went through nd came out on top 