JSFiddle - React, Tailwind, and code Playground

HTML

<div class="box"></div>
<input type="text">

CSS

.box
{
    position: absolute;
    top:10px;
    left:10px;
    width: 200px;
    height: 10px;
    background-color: #add8e6; z-index:10
}
input{z-index:1;     position: absolute;
    top:10px;
    left:10px;}
input:focus{z-index:1}