@font-face {
  font-family: 'PingFang SC';
  font-style: normal;
  font-weight: 300;
  src: local('PingFang SC Light'), 
       local('PingFangSC-Light'),
       local('Hiragino Sans GB W3'),
       local('Microsoft YaHei Light');
}

@font-face {
  font-family: 'PingFang SC';
  font-style: normal;
  font-weight: 400;
  src: local('PingFang SC Regular'), 
       local('PingFangSC-Regular'),
       local('Hiragino Sans GB W3'),
       local('Microsoft YaHei');
}

@font-face {
  font-family: 'PingFang SC';
  font-style: normal;
  font-weight: 500;
  src: local('PingFang SC Medium'), 
       local('PingFangSC-Medium'),
       local('Hiragino Sans GB W4'),
       local('Microsoft YaHei Bold');
}

@font-face {
  font-family: 'PingFang SC';
  font-style: normal;
  font-weight: 600;
  src: local('PingFang SC Semibold'), 
       local('PingFangSC-Semibold'),
       local('Hiragino Sans GB W6'),
       local('Microsoft YaHei Bold');
}

@font-face {
  font-family: 'PingFang SC';
  font-style: normal;
  font-weight: 700;
  src: local('PingFang SC Bold'), 
       local('PingFangSC-Bold'),
       local('Hiragino Sans GB W7'),
       local('Microsoft YaHei Bold');
}