lcoco/static/css/en-iconfont.css

@font-face {
    font-family: 'iconfont';
    src:  url('/static/icon/iconfont.ttf') format('truetype');
}
.iconfont {
    font-family: "iconfont" !important;
    font-style: normal;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}