Datatables scrollX

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.7.1/jquery.min.js"></script>
<script src="https://cdn.datatables.net/v/dt/dt-2.3.0/datatables.min.js"></script>
<link rel="stylesheet" href="https://cdn.datatables.net/v/dt/dt-2.3.0/datatables.min.css">
<div id="test">

<table id="example">
        <thead>
            <tr>
                <th>First name</th>
                <th>Last name</th>
                <th>Position</th>
                <th>Office</th>
                <th>Age</th>
                <th>Start date</th>
                <th>Salary</th>
                <th>Extn.</th>
                <th>E-mail</th>
            </tr>
        </thead>
        <tbody>
            <tr>
                <td>Tiger</td>
                <td>Nixon</td>
                <td>System Architect</td>
                <td>Edinburgh</td>
                <td>61</td>
                <td>2011-04-25</td>
                <td>$320,800</td>
                <td>5421</td>
                <td>t.nixon@datatables.net</td>
            </tr>
            <tr>
                <td>Garrett</td>
                <td>Winters</td>
                <td>Accountant</td>
                <td>Tokyo</td>
                <td>63</td>
                <td>2011-07-25</td>
                <td>$170,750</td>
                <td>8422</td>
                <td>g.winters@datatables.net</td>
            </tr>
            <tr>
                <td>Ashton</td>
                <td>Cox</td>
                <td>Junior Technical Author</td>
                <td>San Francisco</td>
                <td>66</td>
                <td>2009-01-12</td>
                <td>$86,000</td>
                <td>1562</td>
                <td>a.cox@datatables.net</td>
            </tr>
            <tr>
                <td>Cedric</td>
                <td>Kelly</td>
                <td>Senior Javascript Developer</td>
                <td>Edinburgh</td>
                <td>22</td>
                <td>2012-03-29</td>
               ...

CSS

#test {
  width: 980px;
  margin: 50px 30px;
}

JavaScript

$('#example').DataTable({scrollX: true})