JSFiddle - React, Tailwind, and code Playground

HTML

<table class="table">
        <thead>
            <tr>
                <th>1</th>
                <th>1</th>
                <th>1</th>
                <th>1</th>
                <th>2</th>
                <th>2</th>
                <th>2</th>
                <th>2</th>
                <th>3</th>
                <th>3</th>
                <th>3</th>
                <th>3</th>
                <th>4</th>
                <th>4</th>
                <th>4</th>
                <th>4</th>
                <th>5</th>
                <th>5</th>
                <th>5</th>
                <th>5</th>
                <th>6</th>
                <th>6</th>
                <th>6</th>
                <th>6</th>
                <th>7</th>
                <th>7</th>
                <th>7</th>
                <th>7</th>
            </tr>
        </thead>
        <tbody>
            <tr>
                <td colspan="4">Lorem</td>
                <td colspan="4">ipsum</td>
                <td colspan="4">dolor</td>
                <td colspan="4">sit</td>
                <td colspan="4">amet</td>
                <td colspan="4">Lorem</td>
                <td colspan="4">ipsum</td>
            </tr>
        </tbody>
    </table>

CSS

@import url('http://twitter.github.com/bootstrap/assets/css/bootstrap.css');

table,
thead,
tr,
tbody,
th,
td {
    text-align: center;
}

.table td {
   text-align: center;   
}