@font-face {
  font-family: "AlibabaPuHuiTi355-Regular";
  src: url("font.woff2") format("woff2"),
       url("font.woff") format("woff"),
       url("font.eot") format("embedded-opentype"),
       url("font.ttf") format("ttf"),
       url("font.otf") format("ttf");
  font-weight: normal;
  font-style: normal;
  font-display: swap; /*字体全部要加上这个样式*/
}