Now being updated on Github.
Adds a class to certain blocks with specific text in them. With these classes, you can add css rules to customize how blocks of each class looks. Certain blocks can be deleted as well.I've added markers in the code should you want this to work for other sites.
The script is initially set up to work on the front page of google news, a compact view of any subreddit, and the recommended videos shown on the left of a youtube video.The script isn't set up to work on other pages of google news or other types of views of a subreddit but can possibly modified to do so.
I'll add additional example screenshots when I have the time.
Questions and comments are welcome.