<p style="font-size: 12px;color:#aaa;">版权引用：<a href="https://pixabay.com/photos/mouse-optical-mouse-blue-led-238397/"><span style="font-size: 12px;color:black;">“Mouse Optical Blue”</span> </a>由 <a href="https://pixabay.com/users/charlemagne-21733/"><span style="font-size: 12px;color:black;">charlemagne</span></a> 授权许可 <span><a href="https://pixabay.com/zh/service/license/" target="_blank" style="font-size: 12px;color:black;">Pixabay License<img src="" style="display: inline-block;height: 16px;width: auto;"></a></span></p>