@keyframes spin3D{from{transform:rotate3d(0.5,0.5,0.5,360deg)}to{transform:rotate3d(0deg)}}#loading{height:100%;background-color:#1d2630;display:flex;justify-content:center;align-items:center;position:fixed;top:0;left:0;right:0;overflow:hidden;z-index:99999999}.spinner-box{width:300px;height:300px;display:flex;justify-content:center;align-items:center;background-color:transparent}.leo{position:absolute;display:flex;justify-content:center;align-items:center;border-radius:50%}.blue-orbit{width:165px;height:165px;border:1px solid #91daffa5;animation:spin3D 3s linear .2s infinite}.green-orbit{width:120px;height:120px;border:1px solid #91ffbfa5;animation:spin3D 2s linear 0s infinite}.red-orbit{width:90px;height:90px;border:1px solid #ffca91a5;animation:spin3D 1s linear 0s infinite}.white-orbit{width:60px;height:60px;border:2px solid #fff;animation:spin3D 10s linear 0s infinite}.w1{transform:rotate3D(1,1,1,90deg)}.w2{transform:rotate3D(1,2,0.5,90deg)}.w3{transform:rotate3D(0.5,1,2,90deg)}
/* 在侧边栏顶部添加背景图片 */
#sidebar::before {
  content: "";
  display: block;
  width: 100%;
  height: 200px; /* 根据需要调整高度 */
  background: url('https://img2024.cnblogs.com/blog/3674605/202512/3674605-20251214072857806-2013129614.jpg') center/cover no-repeat;
  border-radius: 8px;
  margin-bottom: 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* 或者创建一个新模块 */
#sidebar .news-item:first-child::before {
  content: "我的图片展示";
  display: block;
  font-weight: bold;
  margin-bottom: 10px;
  color: #333;
}

#sidebar .news-item:first-child {
  background: url('https://img2024.cnblogs.com/blog/3674605/202512/3674605-20251214072857806-2013129614.jpg') center/cover no-repeat;
  height: 180px;
  border-radius: 8px;
}