<p style="font-size: 12px;color:#aaa;">版权引用：<a href="https://www.pexels.com/photo/blue-mountains-dry-grass-pine-trees-shadows-2949442/"><span style="font-size: 12px;color:black;">“ This photo is about dry grass, pine trees, shadows”</span> </a>由 <a href="https://www.pexels.com/@20hertz"><span style="font-size: 12px;color:black;">Ferencz Istvan </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>