JSFiddle - React, Tailwind, and code Playground

HTML

<select><option>one</option></select>
<input type="text">
<button>foo</button>
<a href="foo">test</a>

CSS

body {
  font-size: 16px
}

select,
input,
button,
a {
  padding: 0.5rem;
  margin: 0.25rem;
  border: 1px solid red;
}