.preload-issue-item {
  width: 100%;
  background: #fff;
  box-sizing: border-box;
  border-radius: 16rpx;
  padding: 0 24rpx;
  overflow: hidden;
  margin-bottom: 20rpx;
}
.preload-issue-item .header {
  height: 52rpx;
  margin-bottom: 10rpx;
  margin-top: 20rpx;
  border-radius: 8rpx;
  background: linear-gradient(90deg, #f2f2f2 25%, #e6e6e6 37%, #f2f2f2 63%);
  animation: loading 1.4s ease infinite;
  background-size: 400% 100%;
}
.preload-issue-item .content {
  width: 100%;
  height: 120rpx;
  margin-top: 20rpx;
  border-radius: 8rpx;
  background: linear-gradient(90deg, #f2f2f2 25%, #e6e6e6 37%, #f2f2f2 63%);
  animation: loading 1.4s ease infinite;
  background-size: 400% 100%;
}



@keyframes loading {
  0% {
    background-position: 100% 50%
  }

  100% {
    background-position: 0 50%
  }
}