JSFiddle - React, Tailwind, and code Playground

HTML

<div class="like" data-count="12">❤</div>

CSS

body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  margin: 0;
  background-color: #000;
}

.like {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100px;
  height: 100px;
  border: 1px solid gray;
  color: white;
  font: normal normal 32px / 1.1 serif;
  text-align: center;
}
.like:after {
  content: attr(data-count);
  position: absolute;
  top: -15px;
  right: -15px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 30px;
  padding: 0 3px;
  color: white;
  font-size: 18px;
  background-color: tomato;
  border: 6px solid black;
  border-radius: 50%;
}