JSFiddle - React, Tailwind, and code Playground

HTML

<div class="table">
<div>
123123213<br>123123213<br>123123213<br>123123213<br>123123213<br>123123213<br>123123213<br>

<div class="abs">
вверх
</div>

</div>
<div>
123123213<br>123123213<br>123123213<br>123123213<br>123123213<br>123123213<br>123123213<br>123123213<br>123123213<br>123123213<br>123123213<br>123123213<br>123123213<br>123123123123213<br>123123213<br>123123213<br>123123213<br>123123213<br>123123213<br>123123213<br>123123213<br>123123213<br>123123213<br>123123213<br>123123213<br>123123213<br>123123123123213<br>123123213<br>123123213<br>123123213<br>123123213<br>123123213<br>123123213<br>123123213<br>123123213<br>123123213<br>123123213<br>123123213<br>123123213<br>123123
</div>
</div>
<div>
    213grgregaerrrrrrrr  213grgregaerrrrrrrr  213grgregaerrrrrrrr  213grgregaerrrrrrrr  213grgregaerrrrrrrr  213grgregaerrrrrrrr  213grgregaerrrrrrrr  213grgregaerrrrrrrr  213grgregaerrrrrrrr  213grgregaerrrrrrrr  213grgregaerrrrrrrr  213grgregaerrrrrrrr  213grgregaerrrrrrrr  213grgregaerrrrrrrr  213grgregaerrrrrrrr  213grgregaerrrrrrrr  213grgregaerrrrrrrr  213grgregaerrrrrrrr  213grgregaerrrrrrrr  213grgregaerrrrrrrr  213grgregaerrrrrrrr  213grgregaerrrrrrrr     213grgregaerrrrrrrr  213grgregaerrrrrrrr  213grgregaerrrrrrrr  213grgregaerrrrrrrr  213grgregaerrrrrrrr  213grgregaerrrrrrrr  213grgregaerrrrrrrr  213grgregaerrrrrrrr  213grgregaerrrrrrrr  213grgregaerrrrrrrr  213grgregaerrrrrrrr  213grgregaerrrrrrrr  213grgregaerrrrrrrr  213grgregaerrrrrrrr  213grgregaerrrrrrrr  213grgregaerrrrrrrr  213grgregaerrrrrrrr  213grgregaerrrrrrrr  213grgregaerrrrrrrr  213grgregaerrrrrrrr  213grgregaerrrrrrrr  213grgregaerrrrrrrr 
</div>

CSS

.table
{
  width: 100%;
  display: table;
    margin-bottom: 20px;
}

.table>div
{
  display: table-cell;
  vertical-align: top;
  position: relative;
    padding-bottom: 100px;
     background: #ccc;
    border: solid 1px red;
}

.abs
{
 position: fixed;
 bottom: 100px;
 background: #999;
    border: solid 1px green;
}

JavaScript

$(function() {    
    $('.abs').click(function() {
        $('html, body').animate({scrollTop:0},'slow')
    });
});