<mj-section background-color="#f0f0f0">
    <mj-column width="100%">
        <mj-button font-family="Helvetica" background-color="#1f72ee" color="white" href="https://flyapps.cn">
            FLY 应用分发平台
        </mj-button>
    </mj-column>
</mj-section>
