Articles are long-form discourse about whatever topic they address. They've usually had considerable thought put into them, and are sometimes an expansion on a topic raised earlier as a 'notes' post.
There's a non-zero cost to implementing new CSS features, and you need to decide when you can pay it.
I've never built a website based on a third-party framework, but I recently had cause to try one, spending a week with Foundation. Here's what I found...
How I used nginx and Craft to rebuild this website.
Organising SCSS for better readability and faster coding.