JSFiddle - React, Tailwind, and code Playground

HTML

<div class="cont">
<div class="s">
    <p>lorem ispum<br/></p>
    <p>lorem ispum<br/></p>
    <p>lorem ispum<br/></p>
    <p>lorem ispum<br/></p>
    <p>lorem ispum<br/></p>
    <p>lorem ispum<br/></p>
    <p>lorem ispum<br/></p>
    <p>lorem ispum<br/></p>
    <p>lorem ispum<br/></p>
    <p>lorem ispum<br/></p>
    <p>lorem ispum<br/></p>
    <p>lorem ispum<br/></p>
    <p>lorem ispum<br/></p>
    <p>lorem ispum<br/></p>
    <p>lorem ispum<br/></p>
    <p>lorem ispum<br/></p>
    <p>lorem ispum<br/></p>
    <p>lorem ispum<br/></p>
    <p>lorem ispum<br/></p>
    <p>lorem ispum<br/></p>
    <p>lorem ispum<br/></p>
    <p>lorem ispum<br/></p>
    <p>lorem ispum<br/></p>
    <p>lorem ispum<br/></p>
    <p>lorem ispum<br/></p>
    <p>lorem ispum<br/></p>
    <p>lorem ispum<br/></p>
    <p>lorem ispum<br/></p>
    <p>lorem ispum<br/></p>
    <p>lorem ispum<br/></p>
    <p>lorem ispum<br/></p>
    <p>lorem ispum<br/></p>
</div>
</div>

CSS

.cont{
    position:relative;
    overflow:hidden;
    height:200px;
    width:100%;
    border:1px solid red;
}
.s{
    overflow-y:scroll;
    height:200px;
    width:100%;
    position:absolute;
    right:-30px;
}
body{
    height:100%;
}