JSFiddle - React, Tailwind, and code Playground

HTML

<div class="small_content">
text1<br />text2<br />text3<br />text4<br />text5<br />text6<br />text7<br />text8<br />
</div>
content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br />content1<br...

CSS

.small_content {
 overflow: auto;  
 height: 80px;
    width:120px;
}

body.noscroll
{
    position: fixed; 
    overflow-y: scroll;
    width: 100%;
}

JavaScript

$('.small_content').hover(
function () {
   $('body').addClass('noscroll');
},
function () {
    $('body').removeClass('noscroll');
});