JSFiddle - React, Tailwind, and code Playground

HTML

<div class="a">
<p>Line 1</p>
<p>Line 2</p>
</div>
<div class="b">
<p>Line 1</p>
<p>Line 2</p>
</div>

CSS

div.a {
  background: yellow;
  padding: 0px 5px;
}

div.b {
  background: grey;
  padding: 1px 5px;
}