a, abbr, acronym, address, area,
b, base, big, blockquote, body,
br, caption, cite, code, col,
colgroup, dd, del, dfn, div,
dl, dt, em, form, frame,
frameset, h1, h2, h3, h4, h5,
h6, body, hr, html, i, iframe,
img, ins, kbd, label,
li, link, map, noframes,
noscript, object, ol, optgroup,
option, p, pre, q, samp,
small, span, strong, sub,
sup, table, tbody, td, tfoot, th,
thead, title, tr, tt, ul, var {
    
    margin: 0;
    padding: 0;
    border: 0;
    outline: none;
    
    background: transparent;
    
    font: 1em/1.2 Helvetica, Arial, sans-serif;
    text-transform: none;
    word-spacing: normal;
    letter-spacing: normal;
    direction: ltr;
    text-align: left;
    text-decoration: none;
    text-indent: 0;
    unicode-bidi: normal;
    
    position: static;
    top: auto;
    right: auto;
    bottom: auto;
    left: auto;
    clear: none;
    
    display: inline;
    visibility: visible;
    white-space: normal;
    z-index: auto;
    
    cursor: auto;
    vertical-align: baseline;
    }
    
html, address,
blockquote,
body, dd, div,
dl, dt, fieldset, form,
frame, frameset,
h1, h2, h3, h4,
h5, h6, noframes,
ol, p, ul, center,
dir, hr, menu, pre { display: block; }
li                 { display: list-item; }
head               { display: none; }
table              { display: table; }
tr                 { display: table-row; }
thead              { display: table-header-group; }
tbody              { display: table-row-group; }
tfoot              { display: table-footer-group; }
col                { display: table-column; }
colgroup           { display: table-column-group; }
td, th             { display: table-cell; }
caption            { display: table-caption; }
html, body         { background: white; color: black; }
a                  { color: blue; }
th                 { font-weight: bolder; text-align: center; }
caption            { text-align: center; }
body               { margin: 0.5em; line-height: 1.12; overflow: auto; }
h1                 { font-size: 2em; margin: .67em 0; }
h2                 { font-size: 1.5em; margin: .75em 0; }
h3                 { font-size: 1.17em; margin: .83em 0; }
h4                 { font-size: 1em; margin: 1.12em 0; }
h5                 { font-size: .83em; margin: 1.5em 0; }
h6                 { font-size: .75em; margin: 1.67em 0; }
p, blockquote, ul,
fieldset, form,
ol, dl, dir,
cite, q, address,
menu, pre { margin: 1.12em 0; }
h1, h2, h3, h4,
h5, h6, b,
em, dt, strong   { font-weight: bolder; }
blockquote       { margin-left: 2.5em; margin-right: 2.5em; }
dd, blockquote,
cite, q          { text-indent: 1em; }
i, cite, em,
var, address     { font-style: italic; }
pre, tt, code,
kbd, samp        { font-family: "Courier New", Courier, monospace; }
pre              { white-space: pre; }
button, textarea,
input, object,
select           { display: inline-block; }
big              { font-size: 1.27em; }
small, sub, sup  { font-size: .83em; }
sub              { vertical-align: sub; }
sup              { vertical-align: super; }
table            { border-collapse: collapse; border-spacing: 0.13em;
                    caption-side: top; empty-cells: show; table-layout: auto; }
thead, tbody,
tfoot            { vertical-align: middle; }
td, th           { vertical-align: inherit; }
s, strike, del   { text-decoration: line-through; }
hr               { border: 0.06em inset; }
ol, ul, dir,
menu, dd         { margin-left: 2.5em; }
ul, ol           { list-style-position: outside; }
ol               { list-style-type: decimal; }
ul               { list-style-type: disc; }
ol ul, ul ol,
ul ul, ol ol     { margin-top: 0; margin-bottom: 0; }
u, ins           { text-decoration: underline; }
center           { text-align: center; }
abbr, acronym    { font-variant: small-caps; letter-spacing: 0.1em; }

fieldset {
    
    border: 0.15em gray ridge;
    margin: 0.7em;
    padding: 0.7em;
    }

optgroup, option {
    
    display: block;
    background: white;
    color: black;
    }

optgroup    { font-weight: bold; }
option      { text-indent: 2em; }
textarea    { overflow: auto; }

br:before   { content: "\A"; }

a:link, a:link > img, a:hover,
a:hover > img, a:active, a:active > img,
a:visited, a:visited > img { cursor: pointer; border: none; }

a:link, a:visited          { text-decoration: none; }
a:hover                    { text-decoration: underline; }
a:active, a:active > img   { outline: thin dotted invert; }

a:visited                  { color: purple; }

blockquote, cite, q { quotes: "\00AB" "\00BB" "\0022" "\0022"; }

blockquote:lang(en), cite:lang(en), q:lang(en)  { quotes: "\0022" "\0022" "\0027" "\0027"; }
blockquote:lang(es), cite:lang(es), q:lang(es)  { quotes: "\00AB" "\00BB" "\0022" "\0022"; }

blockquote:before, cite:before, q:before        { content: open-quote; }
blockquote:after, cite:after, q:after           { content: close-quote; }

BDO[DIR="ltr"]  { direction: ltr; unicode-bidi: bidi-override; }
BDO[DIR="rtl"]  { direction: rtl; unicode-bidi: bidi-override; }

*[DIR="ltr"]    { direction: ltr; unicode-bidi: embed; }
*[DIR="rtl"]    { direction: rtl; unicode-bidi: embed; }

@media print {
    * {
        
        font-family: "Times New Roman", Times, serif;
        orphans: 2;
        widows: 2;
        page-break-before: auto;
        page-break-after: auto;
        page-break-inside: auto;
    }

    a           { color: black; }
    h1          { page-break-before: always; }
    h1, h2, h3,
    h4, h5, h6  { font-family: Helvetica, Arial, sans-serif; page-break-after: avoid; }
    ul, ol, dl  { page-break-before: avoid; }
    }

@media aural {
    * {
        
        volume: medium;
        speech-rate: medium;
        voice-family: female;
        pause: 0ms;
        pitch: medium;
        pitch-range: 50;
        stress: 50;
        richness: 50;
        speak-punctuation: none;
        speak-numeral: continuous;
        speak-header: once;
    }
        
    h1, h2, h3,
    h4, h5, h6      { voice-family: paul, male; stress: 20; richness: 90; }
    h1              { pitch: x-low; pitch-range: 90; }
    h2              { pitch: x-low; pitch-range: 89; }
    h3              { pitch: low; pitch-range: 70; }
    h4              { pitch: medium; pitch-range: 60; }
    h5              { pitch: medium; pitch-range: 50; }
    h6              { pitch: medium; pitch-range: 40; }
    li, dt, dd      { pitch: medium; richness: 60; }
    dt              { stress: 80 }
    pre, code, tt   { pitch: medium; pitch-range: 0; stress: 0; richness: 80; }
    em              { pitch: medium; pitch-range: 60; stress: 60; richness: 50; }
    strong          { pitch: medium; pitch-range: 60; stress: 90; richness: 90; }
    dfn             { pitch: high; pitch-range: 60; stress: 60; }
    s, strike       { richness: 0; }
    i               { pitch: medium; pitch-range: 60; stress: 60; richness: 50; }
    b               { pitch: medium; pitch-range: 60; stress: 90; richness: 90; }
    u               { richness: 0; }
    a:link          { voice-family: harry, male; }
    a:visited       { voice-family: betty, female; }
    a:active        { voice-family: betty, female; pitch-range: 80; pitch: x-high; }
}

@media braille {

    h1, h2, h3,
    h4, h5, h6  { text-align: right; background: white; color: black; }
}