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CSS Quiz Practice
Active Recall Drill Session
← Exit Session
Question 1 of 1
easy
CSS
What is the fundamental difference between a CSS custom property and a Sass variable?
A
There is no difference, they behave identically
B
Sass variables are resolved at compile time and don't exist at runtime; CSS custom properties are live in the browser, participate in the cascade, and can be changed dynamically via JS or scoped differently at different points in the DOM
C
CSS custom properties can only store color values
D
Sass variables are faster at runtime
Check Answer