.d_flex {
  display: flex;
}
.ai_c {
  align-items: center;
}
.jc_sb {
  justify-content: space-between;
}
.jc_sa {
  justify-content: space-around;
}
.d_flex_center {
  display: flex;
  justify-content: center;
  align-items: center;
}
@font-face {
  font-family: AlibabaPuHuiTi_2_45_Light;
  src: url('https://lnued-www.oss-cn-shanghai.aliyuncs.com/font/AlibabaPuHuiTi-2-45-Light.woff2');
}
@font-face {
  font-family: AlibabaPuHuiTi_2_55_Regular;
  src: url('https://lnued-www.oss-cn-shanghai.aliyuncs.com/font/AlibabaPuHuiTi-2-55-Regular.woff2');
}
@font-face {
  font-family: AlibabaPuHuiTi_2_65_Medium;
  src: url('https://lnued-www.oss-cn-shanghai.aliyuncs.com/font/AlibabaPuHuiTi-2-65-Medium.woff2');
}
@font-face {
  font-family: AlibabaPuHuiTi_2_75_SemiBold;
  src: url('https://lnued-www.oss-cn-shanghai.aliyuncs.com/font/AlibabaPuHuiTi-2-75-SemiBold.woff2');
}
@font-face {
  font-family: AlibabaPuHuiTi_2_85_Bold;
  src: url('https://lnued-www.oss-cn-shanghai.aliyuncs.com/font/AlibabaPuHuiTi-2-85-Bold.otf');
}
@font-face {
  font-family: DOUYUFont;
  src: url('https://lnued-www.oss-cn-shanghai.aliyuncs.com/font/douyuFont-2.otf');
}