Wrap custom CSS within a layer directive

src/assets/css/tailwind.css

@@ -1,7 +1,8 @@
 @tailwind base;
-
 @tailwind components;
+@tailwind utilities;
 
+@layer components {
   .btn {
     @apply px-4 py-3 inline-block text-lg rounded-lg
   }
@@ -24,5 +25,4 @@
   .embed-responsive video {
     @apply absolute w-full h-full inset-0 border-0
   }
-
-@tailwind utilities;
+}