JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<div class="outer-table">
    <div class="table">
        <div class="column">
            <div class="header">Col 1</div>
            <div class="cell">1</div>
            <div class="cell">1</div>
            <div class="cell">1</div>
            <div class="cell">1</div>
            <div class="cell">1</div>
            <div class="cell">1</div>
            <div class="cell">1</div>
            <div class="cell">1</div>
            <div class="cell">1</div>
            <div class="cell">1</div>
            <div class="cell">1</div>
            <div class="cell">1</div>
            <div class="cell">1</div>
            <div class="cell">1</div>
            <div class="cell">1</div>
        </div>
        <div class="column">
            <div class="header">Col 2</div>
            <div class="cell">1</div>
            <div class="cell">1</div>
            <div class="cell">1</div>
            <div class="cell">1</div>
            <div class="cell">1</div>
            <div class="cell">1</div>
            <div class="cell">1</div>
            <div class="cell">1</div>
            <div class="cell">1</div>
            <div class="cell">1</div>
            <div class="cell">1</div>
            <div class="cell">1</div>
            <div class="cell">1</div>
            <div class="cell">1</div>
            <div class="cell">1</div>
        </div>
        <div class="column">
            <div class="header">Col 3</div>
            <div class="cell">1</div>
            <div class="cell">1</div>
            <div class="cell">1</div>
            <div class="cell">1</div>
            <div class="cell">1</div>
            <div class="cell">1</div>
            <div class="cell">1</div>
            <div class="cell">1</div>
            <div class="cell">1</div>
            <div class="cell">1</div>
            <div class="cell">1</div>
            <div...

CSS

DIV.outer-table
{
    position:relative;
    padding-top:1.5em;
}
DIV.table
{
    height:200px;
    overflow-y:auto;
    border:1px solid black;
    white-space:nowrap;
    display:inline-block;
    
}
DIV.column
{
    width:50px;
    padding:0px;
    height:100%;
    display:table-cell;
}
DIV.spacer
{
    width:18px;
    padding:0px;
    height:100%;
    float:left;
}
DIV.header
{
    position:absolute;
    top:0px;
    padding:0px 4px;
    font-weight:bold;
}
DIV.cell
{
    border:1px solid grey;
    text-align:right;
}