JSFiddle - React, Tailwind, and code Playground

HTML

<div class="kruh">
  Test
</div>

CSS

div.kruh {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  
  text-align: center;
  line-height: 150px;
  color: #ecf0f1;
  font-size: 35px;
  
  background-color: #e74c3c;
}