在表中添加表头并转换为flex表

<style>
    .table-container {
        display: flex;
    }
    table {
        border-collapse: collapse;
        width: 100%;
    }
    th, td {
        border: 1px solid black;
        padding: 8px;
        text-align: left;
    }
    th {
        background-color: #f2f2f2;
    }
</style>

<div class="table-container">
    <table>
        <thead>
            <tr>
                <th>表头1</th>
                <th>表头2</th>
                <th>表头3</th>
            </tr>
        </thead>
        <tbody>
            <tr>
                <td>数据1</td>
                <td>数据2</td>
                <td>数据3</td>
            </tr>
            <tr>
                <td>数据4</td>
                <td>数据5</td>
                <td>数据6</td>
            </tr>
        </tbody>
    </table>
</div>