apply tailwind classes to styled code example

Example 1: tailwind @apply

@tailwind base;

@tailwind components;

.btn-blue {
  @apply bg-blue-500 text-white font-bold py-2 px-4 rounded;
}
.btn-blue:hover {
  @apply bg-blue-700;
}

@tailwind utilities;

Example 2: tailwind classes

.text-center {
    text-align: center;
}