JSFiddle - React, Tailwind, and code Playground

HTML

<div id="circle">T</div>

CSS

#circle {
border-radius: 100%;
	width: 15px;
	height: 15px; 
	background-color:#09D1C4;
	color: #FFF;
	vertical-align: center;
	font-size: 12px; 
	font-weight: bold;
	text-align: center;
   
}