JSFiddle - React, Tailwind, and code Playground

HTML

<div class="box">
  <div class="button">Read More</div>
</div>

CSS

.box {
  width: 280px;
  height: 300px;
  background-color: rgb(221, 20, 20);
  display: flex;
  align-items: center;
  justify-content: center;
}

.button {
  background-color: rgba(57, 133, 57, 0.1);
  font-size: 13px;
  padding: 8px;
  border-radius: 3px;
}