Writing efficient CSS selectors

Efficient CSS is not a new topic, nor one that I really need to cover, but it’s something I’m really interested in and have been keeping an eye on more and more since working at Sky.

A lot of people forget, or simply don’t realise, that CSS can be both performant and non-performant. This can be easily forgiven however when you realise just how little you can, err, realise, non-performant CSS.


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