@font-face {
  font-family: 'SynthesisFont';
  src: url('./SynthesisFont/extwinPF.ttf') format('truetype'); /*开发时先用平方简*/
  /* src:
    local('微软雅黑'),
    local('Microsoft YaHei'),
    local('PingFang SC'),
    local('PingFang SC Regular'),
    url('./extwinPF.ttf') format('truetype'); */
}