Net/docs/css/extra.css

@font-face{
    font-family: 'Iosevka Curly';
    src: local('Iosevka Curly Medium'),
         url('https://raw.githubusercontent.com/liangjingkanji/liangjingkanji/master/font/iosevka-curly/iosevka-curly-medium.woff2') format('woff2');
    font-display: swap;
    font-weight: normal;
    font-style: normal;
}
@font-face{
    font-family: 'Iosevka Curly';
    src: local('Iosevka Curly Bold'),
         url('https://raw.githubusercontent.com/liangjingkanji/liangjingkanji/master/font/iosevka-curly/iosevka-curly-bold.woff2') format('woff2');
    font-display: swap;
    font-weight: bold;
    font-style: normal;
}
@font-face{
    font-family: 'HYYouYuan';
    src: local('HYYouYuan-55W'),
         url('https://raw.githubusercontent.com/liangjingkanji/liangjingkanji/master/font/HYYouYuan/HYYouYuan-55W.ttf') format('truetype');
    font-display: swap;
    font-weight: normal;
    font-style: normal;
}
@font-face{
    font-family: 'HYYouYuan';
    src: local('HYYouYuan-75W'),
         url('https://raw.githubusercontent.com/liangjingkanji/liangjingkanji/master/font/HYYouYuan/HYYouYuan-75W.ttf') format('truetype');
    font-display: swap;
    font-weight: bold;
    font-style: normal;
}

* {
    -webkit-font-feature-settings: "liga" on, "calt" on;
    -webkit-font-smoothing: subpixel-antialiased;
    -moz-osx-font-smoothing: auto;
    text-rendering: optimizeLegibility;
    font-family: "Iosevka Curly", HYYouYuan !important;
}

code,
.md-nav,
.md-typeset code,
.md-typeset {
    font-size: 14px !important;
}

.highlight span.filename,
.md-typeset .admonition-title,
.md-typeset summary {
    font-weight: normal;
}