#app {
    font-family: PingFang SC,Lantinghei SC,Helvetica Neue,Helvetica,Arial,Microsoft YaHei,微软雅黑,STHeitiSC-Light,simsun,宋体,WenQuanYi Zen Hei,WenQuanYi Micro Hei,"sans-serif";
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    color: #323233;
    margin-top: 0px;
    max-width: 600px;
    margin: 0 auto;
}

.text-theme {
    color:#2c69c0;
}

.fs-7 {
    font-size: 14px;
}

.fs-8 {
    font-size: 12px;
}

.fs-9 {
    font-size: 10px;
}

.fs-10 {
    font-size: 8px;
}