<p style="font-size: 12px;color:#aaa;">版权引用：<a href="https://www.pexels.com/photo/black-and-white-city-walking-buildings-15925405/"><span style="font-size: 12px;color:black;">“Free stock photo of black and white, buildings, central london”</span> </a>由 <a href="https://www.pexels.com/@dana-ana-122368"><span style="font-size: 12px;color:black;">Dana Ana</span></a> 授权许可 <span><a href="https://www.pexels.com/photo-license/" target="_blank" style="font-size: 12px;color:black;">Pexels License<img src="" style="display: inline-block;height: 16px;width: auto;"></a></span></p>