JSFiddle - React, Tailwind, and code Playground

HTML

<a href="/newsletter" class="news-button">Newsletter</a>

CSS

a.news-button {
  width: 150px;
  height: 40px;
  border: 2px solid #000;
  border-radius: 3px;
  display: block;
  text-decoration: none;
  text-align: center;
  padding: 10px 0 0 0;
  font-size: 24px;
  color: #000;
}