Confirm
177
edits
Changes
Mention Quantum CSS / Stylo
=== Style System ===
==== Quantum CSS (Stylo) ====
Starting with Firefox 57 and later, Gecko makes use of the parallel style system written in Rust that comes from Servo. There's an [https://hacks.mozilla.org/2017/08/inside-a-super-fast-css-engine-quantum-css-aka-stylo/ overview] of this with graphics to help explain what's going on.
==== Gecko ====
The rest of the style section section describes the Gecko style system used in Firefox 56 and earlier. Some bits may still apply, but it likely needs revising.
In order to display the content, Gecko needs to compute the styles
