custom.css

@font-face {
  font-family: serif;
  src: local('凸版文久明朝');
}

@font-face {
  font-family: '游明朝';
  src: local('游明朝体');
}

@font-face {
  font-family: sans-serif;
  src: local(-apple-system);
}

@font-face {
  font-family: Arial;
  src: local(-apple-system);
}

@font-face {
  font-family: monospace;
  src: local(ui-monospace);
}

@font-face {
  font-family: Menlo;
  src: local(ui-monospace);
}

@font-face {
  font-family: Monaco;
  src: local(ui-monospace);
}

@font-face {
  font-family: 'ヒラギノ角ゴ ProN W3';
  src: local(-apple-system);
}

@font-face {
  font-family: 'ヒラギノ角ゴ Pro W3';
  src: local(-apple-system);
}

@font-face {
  font-family: 'Hiragino Kaku Gothic Pro';
  src: local(-apple-system);
}

@font-face {
  font-family: 'MS Gothic';
  src: local(-apple-system);
}

@font-face {
  font-family: 'MS UI Gothic';
  src: local(-apple-system);
}

@font-face {
  font-family: 'ＭＳ Ｐゴシック';
  src: local(-apple-system);
}

@font-face {
  font-family: 'Meiryo';
  src: local(-apple-system);
}

@font-face {
  font-family: 'メイリオ';
  src: local(-apple-system);
}

@font-face {
  font-family: 'Osaka';
  src: local(-apple-system);
}

@font-face {
  font-family: 'Source Sans Pro';
  src: local(-apple-system);
}

@font-face {
  font-family: 'Source Sans Pro Regular';
  src: local(-apple-system);
}

@font-face {
  font-family: 'Osaka-Mono';
  src: local(ui-monospace);
}

@font-face {
  font-family: -apple-system-subset;
  src: local(-apple-system);
  unicode-range: U+0000-05C7;
}

@font-face {
  font-family: -serif-cyrillic;
  src: local(Times);
  unicode-range: U+0400-052F;
}

textarea,
textarea *,
pre,
pre *,
code,
code *,
tt,
tt *,
input[type="text"],
input[type="email"],
input[type="search"],
.blob-num,
.blob-code,
.blob-code-inner,
.Vimdoc,
.syntaxhighlighter .gutter div,
.syntaxhighlighter a,
.syntaxhighlighter div,
.syntaxhighlighter code,
.syntaxhighlighter table,
.syntaxhighlighter table td,
.syntaxhighlighter table tr,
.syntaxhighlighter table tbody,
.syntaxhighlighter table thead,
.syntaxhighlighter table caption,
.syntaxhighlighter textarea,
.p6n-logs-entry,
.ace_editor,
/* Cloud Logging */
.log-line-container,
.logs-highlightable-text {
  font-family: ui-monospace !important;
}

/* Wikipedia */
.mw-parser-output .jis2004font,
table td b a.extiw {
  font-family: -apple-system !important;
}

/* Karapia */
.widget-entry .widget-header,
.widget-entry .widget-content {
  font-family: -apple-system !important;
}

/* AWS */
.aws-data-table-ui-grid .ui-grid-cell,
.aws-data-table-ui-grid .grid-template-container div {
  font-family: ui-monospace;
}

/* O'Reilly Learning */
#book-content #sbo-rt-content p {
  font-family: -apple-system !important;
}

#book-content #sbo-rt-content .pre {
  padding: 0 !important;
}

html {
  font-family: ui-rounded;
}