OnlineTraining0622/pages/userGuide/userGuide.wxss

.block {
  display: flex;
  width: 700rpx;
  margin-left: 25rpx;
  margin-top: 20rpx;
  font-size: 28rpx;
}

.num {
  background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACIAAAAhCAYAAAC803lsAAAAl0lEQVRYhe3QsQ0BcRTH8c+JNSygsYElzEAhlrCFKcQQrIAF6LWaU8i/eYSL5O4U75u86jWf/KrTZFT7gwZ9A0oJiSUklpBYQmIJiSUklpBYQmIJiSUklpBYQmJNIVfMULV13yA1Nhhj2xD9U8MPvzPm2LcJKL1b5I41Jl0heF3kgAWOXQFKZZEblpj2geC5yA4rXPoAlB7PmxEJGepk2wAAAABJRU5ErkJggg==);
  background-repeat: no-repeat;
  background-size: 100% 50rpx;
  color: #fff;
  padding-left: 5rpx;
  padding-right: 5rpx;
  padding-bottom: 10rpx;
  margin-right: 20rpx;
  font-size: 28rpx;
}
.hd{
  width: 625rpx;
  margin-left: 100rpx;
  margin-top: 10rpx;
  color: #999999;
  font-size: 28rpx;
}