HTMLによる装飾 by mlca11y

/* ==UserStyle==
@name           HTMLによる装飾
@namespace      mlca11y
@version        1.0.0
@description    HTMLを使用して装飾している（疑いのある）要素や属性を強調して表示します。
@author         mlca11y
==/UserStyle== */
@-moz-document url-prefix("http:"), url-prefix("https:"), url-prefix("file:") {
    :root {
        --outline-font: "Consolas", monospace;
        --outline-color-normal: hsl(60, 75%, 33%);
        --outline-color-01: hsl(0, 75%, 33%);
        --outline-color-02: hsl(120, 75%, 33%);
        --outline-color-03: hsl(180, 75%, 33%);
        --outline-color-04: hsl(240, 75%, 33%);
        --outline-color-05: hsl(300, 75%, 33%);
        --outline-width-error: 7px;
        --outline-width-warning: 5px;
        --outline-width-info: 3px;
        --outline-width-normal: 1px;
        --outline-style-usecss: dashed;
        --outline-style-aria: dotted;
        --outline-style-normal: solid;
    }
    /* HTMLによる装飾 */
    /* 誤りではないが疑わしい */
    strike,
    u {
        outline-color: var(--outline-color-normal);
        outline-width: var(--outline-width-normal);
        outline-style: var(--outline-style-usecss) !important;
        outline-offset: -2px !important;
    }
    /* https://html.spec.whatwg.org/multipage/obsolete.html#non-conforming-features */
    basefont,
    big,
    blink,
    center,
    font,
    marquee,
    multicol,
    nobr,
    spacer,
    tt,
    body[alink],
    body[bgcolor],
    body[bottommargin],
    body[leftmargin],
    body[link],
    body[marginheight],
    body[marginwidth],
    body[rightmargin],
    body[text],
    body[topmargin],
    body[vlink],
    br[clear],
    caption[align],
    col[align],
    col[char],
    col[charoff],
    col[valign],
    col[width],
    div[align],
    dl[compact],
    embed[align],
    embed[hspace],
    embed[vspace],
    hr[align],
    hr[color],
    hr[noshade],
    hr[size],
    hr[width],
    h1[align],
    h2[align],
    h3[align],
    h4[align],
    h5[align],
    h6[align],
    iframe[align],
    iframe[allowtransparency],
    iframe[frameborder],
    iframe[framespacing],
    iframe[hspace],
    iframe[marginheight],
    iframe[marginwidth],
    iframe[scrolling],
    iframe[vspace],
    input[align],
    input[border],
    input[hspace],
    input[vspace],
    img[align],
    img[border],
    img[hspace],
    img[vspace],
    legend[align],
    li[type],
    menu[compact],
    object[align],
    object[border],
    object[hspace],
    object[vspace],
    ol[compact],
    p[align],
    pre[width],
    table[align],
    table[bgcolor],
    table[border],
    table[bordercolor],
    table[cellpadding],
    table[cellspacing],
    table[frame],
    table[height],
    table[rules],
    table[width],
    tbody[align],
    thead[align],
    tfoot[align],
    tbody[char],
    thead[char],
    tfoot[char],
    tbody[charoff],
    thead[charoff],
    tfoot[charoff],
    tbody[valign],
    thead[valign],
    tfoot[valign],
    td[align],
    th[align],
    td[bgcolor],
    th[bgcolor],
    td[char],
    th[char],
    td[charoff],
    th[charoff],
    td[height],
    th[height],
    td[nowrap],
    th[nowrap],
    td[valign],
    th[valign],
    td[width],
    th[width],
    tr[align],
    tr[bgcolor],
    tr[char],
    tr[charoff],
    tr[valign],
    ul[compact],
    ul[type],
    body[background],
    table[background],
    thead[background],
    tbody[background],
    tfoot[background],
    tr[background],
    td[background],
    th[background] {
        outline-color: var(--outline-color-normal);
        outline-width: var(--outline-width-normal);
        outline-style: var(--outline-style-usecss) !important;
        outline-offset: -2px !important;
    }
}