<div class="flex flex-col gap-4 p-4"> <div class="@container w-[200px]"> <div class="border bg-blue-50 border-blue-300 @[300px]:bg-red-50 @[300px]:border-red-300 p-8"> Sample </div> </div> <div class="@container w-[400px]"> <div class="border bg-blue-50 border-blue-300 @[300px]:bg-red-50 @[300px]:border-red-300 p-8"> Sample </div> </div> </div>