If you want to become a photographer? Browse Flickr more often.
If you want to improve your writing skills? Read more classic literature.
If you want to become more optimistic? Spend more time communicating with optimists.
This is a very simple principle, and it applies equally to design.
If you want to enhance your taste? Then surround yourself with beauty.
There’s a type of website called CSS galleries, which collect many websites with outstanding CSS designs from across the internet. Below is a recommendation list from problogdesign. From these CSS galleries, we can continuously see many excellent examples of CSS design.