.lf-form-item-required .ant-form-item-label ::before {
  display: inline-block;
  margin-right: 4px;
  color: #ff4d4f;
  font-size: 14px;
  font-family: SimSun, sans-serif;
  line-height: 1;
  content: '*';
}
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track,
::-webkit-scrollbar-thumb {
  border-radius: 999px;
  border: 1px solid transparent;
}
::-webkit-scrollbar-track {
  box-shadow: 1px 1px 5px rgba(16, 15, 15, 0.2) inset;
}
::-webkit-scrollbar-thumb {
  min-height: 20px;
  background-clip: content-box;
  box-shadow: 0 0 0 5px rgba(0, 0, 0, 0.2) inset;
}