*{margin:0;padding:0;}
html,body,#app,.app-div{
    width:100%;
    height: 100%;
    margin:0;
    padding:0;
}
@media screen and (min-width: 420px) {
    html {
        font-size:40PX!important
    }
}
body{
    font-family:PingFangSC-Regular,PingFang SC;
}
#app {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    color: #666666;
    background-color: #FFFFFF;
}
.clear {
    clear: both;
}
li, ul {
    list-style: none;
}
b,em,i {
    font-style: normal;
}
.hide {
    display: none;
}
a, aside, body, button, dd, div, dl, dt, footer, form, h1, h2, h3, h4, h5, h6, header, hr, input, li, main, nav, ol, p, pre, section, select, td, textarea, th, ul {
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: rgba(0,0,0,0);
    /*font-size: 28px;*/
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    font-family: PingFangSC-Regular,PingFang SC;
    word-break: break-all;
}