JSFiddle - React, Tailwind, and code Playground

HTML

<div>
  <button>test_1</button>
</div>

CSS

div {
  text-align: left;
  background: #F5F5F5;
  width: 500px;
  padding: 10px 10px 0 10px;
  margin: 10px;
  border: 1px solid black;
  position: relative;
}

button {
  border: 0;
  background: #ace;
  width: 100px;
  padding: 10px 0;
  transform: translateY(5px);
}