@font-face {
  font-family: "guo";
  src: url("../font/guo.woff2") format("woff2"),
       url("") format("woff"),
       url("../font/guo.ttf") format("truetype"),
       url("../font/guo.eot") format("embedded-opentype"),
       url("") format("svg");
  font-weight: normal;
  font-style: normal;
}