*{
    margin: 0;
    padding: 0;
}
ul,li{
    list-style: none;
}
a{
    text-decoration: none;
    -webkit-tap-highlight-color:transparent;
}
:root{
    font-size: calc(100vw / 750 * 100);
}
@font-face {
    font-family: 'Source Han Sans CN';
    src: url('../font/SourceHanSansCN-Regular.otf');
}
@font-face {
    font-family: 'Source Han Sans CN-Medium';
    src: url('../font/SourceHanSansCN-Medium.otf');
}
@font-face {
    font-family: 'Source Han Sans CN-Light';
    src: url('../font/SourceHanSansCN-Light.otf');
}