[Site] Fix Cloudflare wrongly minify CSS 4 / test 2

Author: smnandre

ux.symfony.com/assets/styles/demos/_live-memory.scss

@@ -1,38 +1,25 @@
 // -----------------------------------------------------------------
-// LiveMemory demo custom stylesheets
+// LiveMemory demo
 // -----------------------------------------------------------------
 
-@layer root, base, layout, component, utilities;
+@import "live-memory/app/reset";
+@import "live-memory/app/root";
+@import "live-memory/app/html";
 
-@layer root {
-  // Reset, variables & core styles
-  @import "live-memory/app/reset";
-  @import "live-memory/app/root";
-  @import "live-memory/app/html";
-}
+@import "live-memory/base/header";
 
-@layer base {
-  @import "live-memory/base/header";
-}
+@import "../components/Icon";
+@import "live-memory/components/Board";
+@import "live-memory/components/Card";
+@import "live-memory/components/Debug";
+@import "live-memory/components/Logo";
+@import "live-memory/components/Metric";
+@import "live-memory/components/Overlay";
+@import "live-memory/components/Score";
+@import "live-memory/components/ThemeSwitch";
+@import "live-memory/components/Timer";
 
-@layer components {
-  @import "../components/Icon";
-  @import "live-memory/components/Board";
-  @import "live-memory/components/Card";
-  @import "live-memory/components/Debug";
-  @import "live-memory/components/Logo";
-  @import "live-memory/components/Metric";
-  @import "live-memory/components/Overlay";
-  @import "live-memory/components/Score";
-  @import "live-memory/components/ThemeSwitch";
-  @import "live-memory/components/Timer";
-}
+@import "../utilities/background";
+@import "../utilities/shadow";
 
-@layer utilities {
-  @import "../utilities/background";
-  @import "../utilities/shadow";
-}
-
-@layer theme {
-  @import "live-memory/app/themes";
-}
+@import "live-memory/app/themes";