JSFiddle - React, Tailwind, and code Playground

HTML

<div>
    <div id="closebutton">
        X
    </div>
    some text
</div>

CSS

div{
    font-size:2em;
    position:relative;
    display:inline-block;
}
div#closebutton{
    cursor:pointer;
    display:block;
    text-align:right;
}