JSFiddle - React, Tailwind, and code Playground

HTML

<div class="aux">Stuff</div>
<div class="line"></div>
<div class="aux">More Stuff</div>

CSS

.aux{
    display: inline-block;
    vertical-align: top;
}
.line{
    display: inline-block;
    
    height: 400px;
    width: 10px;
    
    background-image:      ...