JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html>
<html>
  <head>
    <title>Page Title</title>
  </head>
  <body>

    <h1>Case 1</h1>
    <button>text1</button>
    <button>text2</button>


    <h1>Case 2</h1>
    <button>text1</button><button>text2</button>

  </body>
</html>

CSS

.btn-default{

}