@mixin flex-row($justify-content, $align-items) {
  display: flex;
  flex-direction: row;
  justify-content: $justify-content;
  align-items: $align-items;
}
@mixin flex-col($justify-content, $align-items) {
  display: flex;
  flex-direction: column;
  justify-content: $justify-content;
  align-items: $align-items;
}
@mixin global-setting() {
  font-family: PingFangSC-Regular, Microsoft YaHei, Arial, Helvetica Neue, Helvetica, PingFang SC, Hiragino Sans GB, sans-serif;
  font-size: 12px;
  color: #333333;
  // padding: 0;
  // margin: 0;
  box-sizing: border-box;
  user-select: none;
}