/*webfont PingFang*/
.font-PF {
    font-family: 'PingFang SC', 'Helvetica Neue', 'Helvetica', 'STHeitiSC-Light', 'Arial', sans-serif;
    font-size: 15px;
    line-height: 1.7;
}

html p.pingfang:lang(zh-CN) { 
    font-family: "PingFang TC", "Helvetica Neue", "Helvetica", 'STHeitiSC-Light', "Arial", sans-serif !important;
    font-size: 15.5px;
}

@media only screen and (max-width: 734px) {
    html p.pingfang:lang(zh-CN) { 
        font-size: 15.5px;
    }
}