JSFiddle - React, Tailwind, and code Playground

HTML

<label for="myBeRequired">Label: </label>
<input id="myBeRequired" type="text" required>
    <br><br>
<label for="myBeRequired">Label: </label>
<input id="myBeRequired" type="text">

CSS

input:required {background-image:url(https://edition.englishclub.com/wp-content/uploads/2013/10/asterisk.jpg);
	background-position:right center;
	background-repeat:no-repeat;
    background-size: 10%, 10%;
    padding-right: 20px;
}