Lesson 02 · 10 min
$variables
$ink: #111 — before the build. It isn't var(--ink): in the browser the value is already substituted.
$radius: 8px; and border-radius: $radius. Change it in one place and rebuild. CSS custom properties var(--radius) live in the browser and can switch themes on the fly. SCSS $ is for the build: breakpoints, the grid, things that don't change at runtime.
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