@page {
    size: a4 portrait;
    margin: 25mm 10mm 25mm 10mm;
    counter-increment: page;
    font-family: "Microsoft YaHei", "Hiragino Sans GB", "WenQuanYi Micro Hei Mono", "Material Icons", "Roboto", "Helvetica Neue", Helvetica, Arial, sans-serif;
    white-space: pre;
    color: grey;
    @top-left {
        content: '© 2021 yasio.org';
    }
}

body,input{
    font-family: "Microsoft YaHei", "Hiragino Sans GB", "WenQuanYi Micro Hei Mono", "Material Icons", "Roboto", "Helvetica Neue", Helvetica, Arial, sans-serif;
}
