JSFiddle - React, Tailwind, and code Playground

by luka kupunia

HTML

<div class="a" data-luka="x">
    luka
</div>
<div class="box">
    <div class="stick"></div>
</div>

CSS

.box {
    width: 100%;
    height: 300vh;
}
body , html {
    overflow-x: hidden;
}
.a:after {
    content: attr(data-luka);
}
.stick {
    width: 100px;
    height: 100px;
    margin: 500px auto;
    background: red;
    position: sticky;
    top: 0;
}