@font-face {
    font-family: "vant-icon";
    src: url('../tty/iconfont.woff') format('woff'), url('../tty/iconfont.ttf') format('truetype'), /* chrome, firefox, opera, Safari, Android, iOS 4.2+ */
    url('../tty/iconfont.svg') format('svg');
    /* iOS 4.1- */
}

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

.icon-yuyin:before {
    content: "\e649";
}

.icon-biaoqian:before {
    content: "\e616";
}

.icon-zhengjian:before {
    content: "\e654";
}

.icon-dizhi:before {
    content: "\e628";
}