JSFiddle - React, Tailwind, and code Playground

by JM note

HTML

<head>
<style>
#hello1 {
  color: red;
  background-color: yellow;
}
#hello2 {
  color: green;
}
</style>
</head>
<body>
  <p id='hello1'>안녕하세요</p>
  <p id='hello2'>Hello.</p>
</body>