测测测

<style>
.copyright-playing-card {
    margin: 30px 0;
    padding: 18px 22px;
    background: #fff;
    border: 3px solid #333;
    border-radius: 10px;
    display: inline-block;
    text-align: center;
    font-family: 'Courier New', monospace;
    box-shadow: 4px 4px 0 rgba(0,0,0,0.1);
}
.copyright-playing-card .pc-corner-top,
.copyright-playing-card .pc-corner-bottom {
    font-weight: 900;
    font-size: 16px;
    color: #C62828;
}
.copyright-playing-card .pc-center {
    font-size: 36px;
    margin: 8px 0;
}
.copyright-playing-card .pc-suit {
    color: #C62828;
}
</style>

<div class="copyright-playing-card">
    <div class="pc-corner-top">©<br>原创</div>
    <div class="pc-center"><span class="pc-suit">🂡</span></div>
    <div style="font-size:12px;">设计盒子<br>2026.07.13</div>
    <div class="pc-corner-bottom">禁止<br>转载</div>
</div>