JSFiddle - React, Tailwind, and code Playground
HTML
<div style="width:200px">
<span style="float:left">left</span>
<span style="float:right">right</span>
<br/>
<div style="position:relative">
<span style="float:left">left</span>
<span style="float:right">right</span>
<div>
<br/>
<div style="position:fixed">
<span style="float:left">left</span>
<span style="float:right">right</span>
</div>
</div>