U-FRET での歌詞行数表示 by Szyln

/* ==UserStyle==
@name           U-FRET での歌詞行数表示
@namespace      github.com/openstyles/stylus
@version        1.0.0
@description    Show row numbers before each row
@author         Me
==/UserStyle== */
@-moz-document url-prefix("https://www.ufret.jp/song.php") {
    /* ここにコードを挿入... */
    .musical-sheet {
        counter-reset: paragraph-counter;
        /* Resetting the counter */
    }
    .chord-row:before {
        margin-right: 12px;
        font-weight: 100;
        font-size: 12px;
        color: #6c757d;
        counter-increment: paragraph-counter;
        /* Incrementing the counter */
        content: counter(paragraph-counter);
        /* Displaying the incremented number before each <p> tag */
    }
}