.iconfont {
  font-family: "iconfont" !important;
  font-size: 16px;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.NianBroken-shouqi:before {
  content: "\2b06";
}

.NianBroken-zhankai:before {
  content: "\2b07";
}