JSFiddle - React, Tailwind, and code Playground

HTML

<body>

	<div class = "next-button"></div>


</body>

CSS

.next-button {
    	position: absolute;
    	height: 70px;
    	line-height: 70px;
    	text-align: center;
    	background: black;
    	cursor: pointer;
    }
    
    .next-button::after {
    	content: "\203A";
    	color: white;
    	font-size: 3em;
    	line-height: 0;
   }