JSFiddle - React, Tailwind, and code Playground

HTML

<a href="https://bm-translations.de#kontakt" target="_blank" style="color: white;text-decoration: none;">
  <button class="button headerbutton"><i class="fa fa-arrow-circle-right" aria-hidden="true"></i> Angebot anfordern</button>
</a>

CSS

.button {
  background: #C5091A;
  border-radius: 18px;
  border: 0px;
  color: #ffffff;
  font-size: 18px;
  font-weight: 600;
  line-height: 39px;
  padding: 0 24px;
}