JSFiddle - React, Tailwind, and code Playground

HTML

<div style="display: inline;
  position: relative;
  float: left;">
    Long text <br />
      <a name="a2" href="javascript:toCurrentPosition()">Show Details</a>  <br />   
    Long text <br />
      <a name="a2" href="javascript:toCurrentPosition()">Show Details</a>  <br />   
    Long text <br />
      <a name="a2" href="javascript:toCurrentPosition()">Show Details</a>  <br />   
    Long text <br />
      <a name="a2" href="javascript:toCurrentPosition()">Show Details</a>  <br />   
    Long text <br />
      <a name="a2" href="javascript:toCurrentPosition()">Show Details</a>  <br />   
    Long text <br />
      <a name="a2" href="javascript:toCurrentPosition()">Show Details</a>  <br />   
    Long text <br />
      <a name="a2" href="javascript:toCurrentPosition()">Show Details</a>  <br />   
    Long text <br />
      <a name="a2" href="javascript:toCurrentPosition()">Show Details</a>  <br />   
    Long text <br />
      <a name="a2" href="javascript:toCurrentPosition()">Show Details</a>  <br />   
    Long text <br />
      <a name="a2" href="javascript:toCurrentPosition()">Show Details</a>  <br />   
    Long text <br />
      <a name="a2" href="javascript:toCurrentPosition()">Show Details</a>  <br />   
    Long text <br />
      <a name="a2" href="javascript:toCurrentPosition()">Show Details</a>  <br />   
    Long text <br />
      <a name="a2" href="javascript:toCurrentPosition()">Show Details</a>  <br />   
    Long text <br />
      <a name="a2" href="javascript:toCurrentPosition()">Show Details</a>  <br />   
    Long text <br />
      <a name="a2" href="javascript:toCurrentPosition()">Show Details</a>  <br />   
    Long text <br />
      <a name="a2" href="javascript:toCurrentPosition()">Show Details</a>  <br />   
    Long text <br />
      <a name="a2" href="javascript:toCurrentPosition()">Show Details</a>  <br />   
    Long text <br />
      <a name="a2" href="javascript:toCurrentPosition()">Show Details</a>  <br />   
    Long text <br />
...

JavaScript

function toCurrentPosition() {
    var div = document.getElementById('update');
    //div.style.top = window.pageYOffset;
    //div.style.top = document.body.parentElement.scrollTop;
    //div.style.top = document.body.scrollTop;
    div.style.top = '100px';
}