img {
    width:100%;
    max-width:100%;
}

@font-face {
    font-family: 'SourceHanSerifCN-Bold';
    src: url(../SourceHanSerifCN-Bold.otf);
}
@font-face {
    font-family:"SourceHanSerifCN-Heavy" ;
    src: url(../SourceHanSerifCN-Heavy.otf);
}
@font-face {
    font-family: "SourceHanSerifCN-SemiBold";
    src: url(../SourceHanSerifCN-SemiBold.otf);
}
* {
    font-family: 'SourceHanSerifCN-Bold';
    color:#000;
}