body, pre {
    font-family: "UDデジタル教科書体 R", "UDDigiKyokasho R", "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif !important;
}
pre {
    margin: 1rem 0;
    white-space: pre-wrap;
    word-wrap: break-word;
}
a.underline {
    text-decoration: underline;
}