@media print {
  @page {
    @bottom-center {
      content: counter(page);
      font-size: 10pt;
      font-family: sans-serif;
    }
  }

  body {
    font-size: 10pt !important;
    line-height: 1.5 !important;
    margin: 0 auto !important;
    padding: 0 !important;
    /*
width:180mm !important;
height:267mm !important;
*/
  }

  h1 {
    font-size: 16pt !important;
  }

  h2 {
    font-size: 14pt !important;
  }

  h3 {
    font-size: 12pt !important;
  }

  h4 {
    font-size: 11pt !important;
  }

  h5 {
    font-size: 10pt !important;
  }

  h6 {
    font-size: 9pt !important;
  }

  h1 {
    margin-top: 0 !important;
  }

  a,
  a:visited {
    border-bottom: initial !important;
    text-decoration: underline !important;
    color: LinkText !important;
  }

  ul {
    list-style-position: inside !important;
  }

  code,
  samp {
    padding: 0;
  }

  code:before,
  code:after,
  samp:before,
  samp:after,
  kbd:before,
  kbd:after {
    content: "" !important;
    letter-spacing: 0 !important;
  }

  a[about][typeof~="schema:Person"]:after {
    content: ' <' attr(about) '>';
  }

  .tabs nav {
    display: none;
  }
}

/* media print */

html {
  font-family: sans-serif;
}

body {
  font-size: 1.1em;
  line-height: 1.3;
  margin: 0 auto;
  padding: 0;
  /*width:100%;*/
}

.do-site header:first-of-type:has(+ main) {
  text-align: center;
}

.do-site header:first-of-type:has(+ main) {
  margin-top: 2em;
}

header nav ul {
  text-align: center;
}

header nav li {
  list-style-type: none;
  display: inline;
}

header nav li:before {
  content: "\2022\0020";
}

header nav li:first-child:before {
  content: "";
}

article {
  margin: 0.5em;
}

h1 {
  font-size: 2em;
  margin: 0.75em 0;
  color: #000;
}

h2 {
  font-size: 1.7em;
  line-height: 1;
  margin-top: 2.5em;
}

h3 {
  font-size: 1.5em;
  line-height: 1;
  margin-top: 2em;
}

h4 {
  font-size: 1.3em;
  margin: 1.5em auto 0 auto;
}

h5 {
  font-size: 1.1em;
  margin: 1.5em auto 0 auto;
}

h6 {
  font-size: 1em;
  margin: 1.5em auto 0 auto;
}

section article h1,
section article h2,
section article h3 {
  margin: 0;
  font-size: 1em;
  font-weight: normal;
  text-align: left;
}

#subtitle {
  text-align: center;
}

*[typeof*="ScholarlyArticle"] section[inlist]:not([id=abstract]):not([id=document-status]):not([id=keywords]):not([id=references]):not([id=categories-and-subject-descriptors]):not([id=general-terms]):not([id=appendix]):not([id=contact-us]):not([id=declaration]):not([id=acknowledgements]) {
  counter-increment: section;
  counter-reset: sub-section;
}

*[typeof*="ScholarlyArticle"] section[inlist]:not([id=abstract]):not([id=document-status]):not([id=keywords]):not([id=references]):not([id=categories-and-subject-descriptors]):not([id=general-terms]):not([id=appendix]):not([id=contact-us]):not([id=declaration]):not([id=acknowledgements]) section {
  counter-increment: sub-section;
  counter-reset: sub-sub-section;
}

*[typeof*="ScholarlyArticle"] section[inlist]:not([id=abstract]):not([id=document-status]):not([id=keywords]):not([id=references]):not([id=categories-and-subject-descriptors]):not([id=general-terms]):not([id=appendix]):not([id=contact-us]):not([id=declaration]):not([id=acknowledgements]) section section {
  counter-increment: sub-sub-section;
  counter-reset: sub-sub-sub-section;
}

*[typeof*="ScholarlyArticle"] section[inlist]:not([id=abstract]):not([id=document-status]):not([id=keywords]):not([id=references]):not([id=categories-and-subject-descriptors]):not([id=general-terms]):not([id=appendix]):not([id=contact-us]):not([id=declaration]):not([id=acknowledgements]) section section section {
  counter-increment: sub-sub-sub-section;
  counter-reset: sub-sub-sub-sub-section;
}

*[typeof*="ScholarlyArticle"] section[inlist]:not([id=abstract]):not([id=document-status]):not([id=keywords]):not([id=references]):not([id=categories-and-subject-descriptors]):not([id=general-terms]):not([id=appendix]):not([id=contact-us]):not([id=declaration]):not([id=acknowledgements]) section section section section {
  counter-increment: sub-sub-sub-sub-section;
  counter-reset: sub-sub-sub-sub-sub-section;
}

*[typeof*="ScholarlyArticle"] section[inlist]:not([id=abstract]):not([id=document-status]):not([id=keywords]):not([id=references]):not([id=categories-and-subject-descriptors]):not([id=general-terms]):not([id=appendix]):not([id=contact-us]):not([id=declaration]):not([id=acknowledgements]):not([id^=table-of-]):not([id^=list-of-])>h2:before {
  content: counter(section) ".\00a0\00a0\00a0\00a0";
}

*[typeof*="ScholarlyArticle"] section[inlist]>h3:before {
  content: counter(section) "." counter(sub-section) "\00a0\00a0\00a0";
}

*[typeof*="ScholarlyArticle"] section[inlist]>h4:before {
  content: counter(section)"." counter(sub-section) "." counter(sub-sub-section) "\00a0\00a0\00a0";
}

*[typeof*="ScholarlyArticle"] section[inlist]>h5:before {
  content: counter(section)"." counter(sub-section) "." counter(sub-sub-section) "." counter(sub-sub-sub-section) "\00a0\00a0\00a0";
}

*[typeof*="ScholarlyArticle"] section[inlist]>h6:before {
  content: counter(section)"." counter(sub-section) "." counter(sub-sub-section) "." counter(sub-sub-sub-section) "." counter(sub-sub-sub-sub-section) "\00a0\00a0\00a0";
}

main form {
  margin: 1em 0;
}

main form ul,
main form ol {
  margin: 0;
}

main form li {
  margin-bottom: 0.5em;
  list-style-type: none;
}

main form p {
  text-indent: 0;
}

main form p {
  margin: 1em 0 0 0;
}

main form p:first-child {
  margin-top: 0;
}

main fieldset {
  padding: 1em;
}

main fieldset+fieldset,
main form ul+p:before {
  margin-top: 2em;
}

main legend {
  font-weight: bold;
}

main label {
  display: inline-block;
  font-weight: bold;
  width: 10%;
  vertical-align: top;
}

main input,
main textarea,
main select,
main button {
  font-family: inherit;
  font-size: inherit;
}

main input,
main textarea,
main select {
  display: inline-block;
}

main input[type=text],
main textarea {
  width: 65%;
  padding: 0.25em;
}

main input[type=submit] {
  font-weight: bold;
  width: auto;
}

aside:not([class="do"]),
blockquote {
  padding-left: 1em;
  border-left: 0.25em solid #ccc;
  margin: 0 0 1em 0;
}

aside:not([class="do"]) {
  border-color: #000;
}

dl[id^="document-"] dt,
dl[id^="document-"] dd,
dl[id^="author-"] dt,
dl[id^="author-"] dd,
dl[class~="inbox"] dt,
dl[class~="inbox"] dd {
  display: inline;
}

dl[id^="document-"] dt,
dl[id^="author-"] dt,
dl[class~="inbox"] dt {
  font-weight: bold;
}

dl[id^="document-"] dt:after,
dl[id^="author-"] dt:after,
dl[class~="inbox"] dt:after {
  content: ": ";
}

dl[id^="document-"] dd,
dl[id^="author-"] dd,
dl[class~="inbox"] dd {
  margin: 0;
}

dl[id^="document-"] dd+dd {
  margin-left: 0.5em;
}

dl[id^="author-"] dd+dt:before,
dl[id^="document-"] dd+dt:before {
  content: "\A";
  white-space: pre;
}

dl[id^="author-"] dd:after {
  content: ", ";
}

dl[id^="author-"] dd:last-child:after {
  content: "";
}

dl[id^="author-"] ul,
dl[id^="document-"] ul {
  margin-bottom: 0;
}

dd+dd dl[typeof~="odrl:Policy"]:before {
  content: "\A";
  white-space: pre;
}

dl [rel~="odrl:action"] {
  display: inline;
}

dl [rel~="odrl:action"] li {
  display: inline;
}

dl [rel~="odrl:action"] li:after {
  content: ",";
}

dl [rel~="odrl:action"] li:last-child:after {
  content: "";
}


h5+*,
h5+div>*:first-child,
dd>*:first-child {
  margin-top: 0;
}


#author-name,
#author-org,
#author-email,
#author-uri,
.authors {
  margin: 0;
}

#authors dd,
#authors li,
.authors dd {
  display: inline !important;
  margin: 0;
}

#authors dd:not(:empty):after,
#author-email li:not(:empty):after,
#author-org li:not(:empty):after,
#author-uri li:not(:empty):after,
.authors dd:not(:empty):after {
  content: ",\0020";
}

#authors dd:last-child:after,
#author-email li:last-child:after,
#author-org li:last-child:after,
#author-uri li:last-child:after,
.authors dd:last-child:after {
  content: "";
}

#authors sup {
  margin-left: 1px;
}

#authors sup:after {
  content: ",";
}

#authors sup:last-child:after,
#authors sup:first-child:after {
  content: "" !important;
}

#authors li {
  list-style-type: none;
}

#keywords li {
  display: inline;
}

#keywords li:after {
  content: ", ";
}

#keywords li:last-child:after {
  content: "";
}

ul ul,
ol ol,
dl dl {
  margin-left: 1em;
}

h1+#authors,
h1+#document-identifier {
  margin-top: 1em;
}

a {
  text-decoration: none;
  border-bottom: 2px solid #333;
}

a:hover {
  background-color: #fdffdd;
  border-bottom-width: 3px;
}

a:focus,
a:active,
a:focus:visited {
  color: #c00;
  border-bottom: 0;
}

a[href^="#"]:not(:focus):not(:visited) {
  color: #080;
}


[tabindex]:not([tabindex="-1"]),
a,
button,
input,
select,
submit,
textarea {
  outline: 2px solid transparent;
  outline-offset: 5px;
  transition: outline-offset .2s linear;
}

[tabindex]:not([tabindex="-1"]):focus,
a:focus,
a:focus:visited,
button:focus,
input:focus,
select:focus,
submit:focus,
textarea:focus {
  outline-color: currentColor;
  outline-offset: 0;
}

a abbr {
  cursor: pointer;
  border-bottom: 0;
}

code,
samp {
  background-color: #f3f3f3;
  padding: 0.1em 0;
}

code:before,
code:after,
samp:before,
samp:after,
kbd:before,
kbd:after {
  content: "\00a0";
  letter-spacing: -0.2em;
}

pre code,
pre samp {
  background-color: inherit;
  padding: 0;
  white-space: pre-wrap;
}

pre code:before,
pre code:after,
pre samp:before,
pre samp:after {
  content: "";
  padding: 0;
  letter-spacing: 0;
}

kbd {
  padding: 0.25em 0;
  border-radius: 0.25em;
  border: 1px solid #ccc;
  box-shadow: inset -2px -2px 1px #eee;
}

.rfc2119 {
  text-transform: lowercase;
  font-variant: small-caps;
  font-style: normal;
}

em.rfc2119,
del {
  color: #900;
}

ins {
  color: #080;
}

ul {
  padding: 0;
  margin-bottom: 1em;
  /* list-style-position: inside; */
}
li ul:last-of-type {
margin-bottom:0;
}

dt {
  font-weight: bold;
}

/*h3 + div section:before,*/
section+p:before,
section+dl:before,
section+div:before {
  content: "\A";
  white-space: pre;
}

dd {
  margin-left: 0.5em;
}

dd+dd {
  margin-top: 1em;
}

dt+dd {
  margin-top: 0;
}

dd+dt {
  margin-top: 1em;
}

p + dl {
  margin-top: 1em;
}

section+hr,
blockquote+hr,
p+hr,
ul+hr,
ol+hr,
dl+hr {
  border: 0;
  text-align: center;
}

section+hr:before,
blockquote+hr:before,
p+hr:before,
ul+hr:before,
ol+hr:before,
dl+hr:before {
  content: "\2042";
}

.do-site header:first-of-type:has(+ main),
.do-site main + footer:first-of-type {
  overflow: hidden;
  padding-top: 1em;
  padding-bottom: 1em;
  background-color: #333;
  color: #eee;
  margin-top: 2em;
}

.do-site main + footer:first-of-type > * {
  max-width: 50em;
  margin: 0 auto;
}

.do-site header:first-of-type:has(+ main) a,
.do-site main + footer:first-of-type a,
.do-site main + footer:first-of-type a:hover {
  color: inherit;
  border-bottom-color: #080;
}

.do-site header:first-of-type:has(+ main) a:hover,
.do-site main + footer:first-of-type a:hover {
  background-color: transparent;
}

.do-site main + footer:first-of-type a:visited {
  color: #fff;
}

.do-site main + footer:first-of-type h2 {
  margin-top: 1em;
}

figure,
audio,
video,
iframe,
canvas {
  margin: 1em auto;
  display: block;
}

figure object,
figure iframe,
figure video,
figure audio,
figure svg,
figure img,
figure math {
  margin: 0 auto;
  display: block;
  text-align: center;
}

video {
  max-width: 100%;
  height: auto;
}

video,
audio,
object {
  vertical-align: middle;
}

iframe {
  max-width: 100%;
}

figure {
  position: relative;
}

figure pre {
  text-align: left;
}

figcaption {
  text-align: center;
}

figure.listing pre {
  padding-top: 3.2em;
  padding-bottom: 1.6em;
  /*background:linear-gradient(#fff 50%, #f3f3f3 0) 0 0/3.2em 3.2em;*/
  background-color: #fff;
  border-top: 1px solid #bbb;
  border-right: 1px solid #bbb;
  border-bottom: 1px solid #bbb;
  counter-reset: precode;
  margin-top: 0;
  margin-left: 1.75em;
  line-height: 1.6;
}

figure.listing pre code,
figure.listing pre samp {
  display: block;
  margin-top: -1.6em;
  margin-right: -1em;
}

figure.listing pre code:nth-child(odd):not([class~="highlight"]),
figure.listing pre samp:nth-child(odd):not([class~="highlight"]),
table tbody tr:nth-child(odd) {
  background-color: #f3f3f3;
}

table tbody tr:nth-child(odd) th {
  background-color: #fff;
}

figure.listing pre code:before,
figure.listing pre samp:before {
  position: absolute;
  left: 0;
  text-align: right;
  content: counter(precode);
  counter-increment: precode;
}

.hierarchical-outline>* {
  border: 3px solid #f00;
  padding: 1em;
  text-decoration: none;
}

.hierarchical-outline>* * {
  border: 3px dashed #00f;
  padding: 0.5em;
  text-decoration: none;
}

.hierarchical-outline>* * * {
  border: 3px dotted #000;
  padding: 0.15em;
  text-decoration: none;
}

pre {
  overflow: auto;
  page-break-inside: avoid;
  hyphens: none;
  background-color: #fbfbfb;
  border-left: 0.5em solid #bbb;
  padding: 1em;
}

blockquote pre {
  background-color: #fff;
  border-left: 0;
  padding: 0;
}

aside.note.do blockquote article section {
  margin: 0;
}

div.issue,
div.note {
  background-color: #fbfffb;
  border-left: 0.25em solid #080;
  padding: 1em;
}

div.issue>*,
div.note>* {
  /*text-transform: uppercase;*/
  /*font-weight:normal;*/
  margin: 0;
}

div.issue h4 {
  color: #ae1e1e;
}

div.note h4 {
  color: #080;
}

div.issue *:last-child,
div.note *:last-child {
  margin-bottom: 0;
}


html {
  counter-reset: figcaption 0;
}

body {
  counter-reset: listing 0;
}

article {
  counter-reset: caption 0;
}

figcaption {
  margin-top:1em;
}

figure:not([class~="listing"]):not([class~="equation"]) figcaption {
  counter-increment: figcaption;
}

figure.listing {
  counter-increment: listing;
}

figure.equation {
  counter-increment: equation;
}

caption {
  counter-increment: caption;
}

figure.equation:after {
  content: "(" counter(equation) ")";
  line-height: 0;
  position: absolute;
  top: 45%;
  right: 0;
}

figcaption:before {
  content: "Figure " counter(figcaption) ". ";
}

figure.listing figcaption:before {
  content: "Listing " counter(listing) ". ";
}

caption:before {
  content: "Table " counter(caption) ". ";
}

table {
  width: 100%;
  margin-top: 1em;
  text-align: left;
  border-collapse: collapse;
  font-variant-numeric: lining-nums tabular-nums;
  overflow: auto;
}

table+table {
  margin-top: 2em;
}

caption {
  text-align: left;
  padding: 0 0.25em 0.25em;
}

caption,
tbody,
tfoot {
  border-bottom: 2pt solid #000;
}

thead,
thead th[colspan] {
  border-bottom: 1pt solid #000;
}

/*tbody th[scope="rowgroup"]:after {
margin-left:1em;
content:"\21F2";
}*/

[rowspan] {
  vertical-align: bottom;
}

tbody [rowspan] {
  vertical-align: middle;
}

tbody th[scope="rowgroup"] {
  border-bottom: 3pt double #000;
}

tr {
  border-bottom: 1pt solid #ccc;
}

th,
td {
  padding: 0.25em;
  font-size: 0.923em;
  word-wrap: normal;
}

table ul,
table ol,
table li,
table p,
table dd {
  margin: 0;
  text-align: left;
}

tfoot {
  vertical-align: top;
}

tfoot td>*+* {
  margin-top: 1em;
}

tfoot dl.abbr dt,
tfoot dl.abbr dd {
  display: inline;
  text-transform: none;
}

tfoot dl.abbr dd {
  margin-left: 0;
}

tfoot dl.abbr dd:not(:last-of-type)::after {
  content: "\A";
  white-space: pre;
}

tfoot dl.abbr dt::after {
  content: ": ";
}

tfoot dl.abbr {
  -webkit-column-count: 2;
  -moz-column-count: 2;
  column-count: 2;
}

tfoot dl.abbr dt {
  font-weight: bold;
}

dl [class^="earl:"] + dd:not(:last-of-type)::after,
/* tfoot dd:first-of-type:not(:only-of-type)::before, */
tfoot dd:not(:last-of-type)::after {
  content: "\A";
  white-space: pre;
}

dl [class^="earl:"],
dl [class^="earl:"]+dd,
tfoot dt,
tfoot dd {
  display: inline;
}

dl [class^="earl:"]+dd,
tfoot dd {
  margin-left: 0.5em
}

dl [class^="earl:"]+dd+dt,
tfoot dd+dt {
  margin-top: 0;
}

[class~="earl:passed"],
[resource~="earl:passed"] {
  background-color: #0f0;
  color: #000;
  text-align: center;
  vertical-align: middle;
}

[class~="earl:failed"],
[resource~="earl:failed"] {
  background-color: #f00;
  color: #000;
  text-align: center;
  vertical-align: middle;
}

[class~="earl:inapplicable"],
[resource~="earl:inapplicable"] {
  background-color: #eee;
  color: #000;
  text-align: center;
  vertical-align: middle;
}

[class~="earl:cantTell"],
[resource~="earl:cantTell"] {
  background-color: #ff0;
  color: #000;
  text-align: center;
  vertical-align: middle;
}

[class~="earl:untested"],
[resource~="earl:untested"] {
  background-color: #0ff;
  color: #000;
  text-align: center;
  vertical-align: middle;
}

dl [class~="earl:passed"],
dl [class~="earl:failed"],
dl [class~="earl:inapplicable"],
dl [class~="earl:cantTell"],
dl [class~="earl:untested"] {
  min-width: 1em;
  display: inline-block;
}

tbody [property~="earl:outcome"] {
  display: block;
}

table[typeof~="qb:DataSet"] tbody tr:not([typeof~="earl:Assertion"]) td {
  text-align: center;
}

table[typeof~="qb:DataSet"] tbody tr:not([typeof~="earl:Assertion"]) th,
table[typeof~="qb:DataSet"] tbody tr:not([typeof~="earl:Assertion"]) td {
  border: 1px solid #ccc;
  border-left-color: #eee;
  border-right-color: #eee;
}

.toc,
.toc ol {
  list-style: none;
  -moz-hyphens: none;
  -webkit-hyphens: none;
  -ms-hyphens: none;
  hyphens: none;
  padding: 0;
}

.toc ol,
.toc li {
  margin: 0;
  text-align: left !important;
}

.toc ol {
  margin-top: 0.25em;
}

.toc ol {
  margin-left: 1em;
}

.toc ol ol {
  margin-left: 2em;
}

.toc ol ol ol {
  margin-left: 3em;
}

.toc ol ol ol ol {
  margin-left: 4em;
}

.toc li {
  list-style-position: outside;
  list-style-type: none;
  margin-bottom: 0.25em;
}

.toc>li {
  margin-bottom: 1em;
}


.toc>li:not([data-id=abstract]):not([data-id=document-status]):not([data-id=keywords]):not([data-id=references]):not([data-id=categories-and-subject-descriptors]):not([data-id=general-terms]):not([data-id=appendix]):not([data-id=contact-us]):not([data-id=audience]):not([data-id=declaration]):not([data-id=acknowledgements]) {
  counter-increment: s;
  counter-reset: sub-s;
}

.toc>li:not([data-id=abstract]):not([data-id=document-status]):not([data-id=keywords]):not([data-id=references]):not([data-id=categories-and-subject-descriptors]):not([data-id=general-terms]):not([data-id=appendix]):not([data-id=contact-us]):not([data-id=audience]):not([data-id=declaration]):not([data-id=acknowledgements]) li {
  counter-increment: sub-s;
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}

.toc>li:not([data-id=abstract]):not([data-id=document-status]):not([data-id=keywords]):not([data-id=references]):not([data-id=categories-and-subject-descriptors]):not([data-id=general-terms]):not([data-id=appendix]):not([data-id=contact-us]):not([data-id=audience]):not([data-id=declaration]):not([data-id=acknowledgements]) li li {
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.toc>li:not([data-id=abstract]):not([data-id=document-status]):not([data-id=keywords]):not([data-id=references]):not([data-id=categories-and-subject-descriptors]):not([data-id=general-terms]):not([data-id=appendix]):not([data-id=contact-us]):not([data-id=audience]):not([data-id=declaration]):not([data-id=acknowledgements]) li li li {
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.toc>li:not([data-id=abstract]):not([data-id=document-status]):not([data-id=keywords]):not([data-id=references]):not([data-id=categories-and-subject-descriptors]):not([data-id=general-terms]):not([data-id=appendix]):not([data-id=contact-us]):not([data-id=audience]):not([data-id=declaration]):not([data-id=acknowledgements]) li li li li {
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.toc li:not([data-id=abstract]):not([data-id=document-status]):not([data-id=keywords]):not([data-id=references]):not([data-id=categories-and-subject-descriptors]):not([data-id=general-terms]):not([data-id=appendix]):not([data-id=contact-us]):not([data-id=audience]):not([data-id=declaration]):not([data-id=acknowledgements]):before {
  content: counter(s);
  margin-right: 0.5em;
}

.toc>li:not([data-id=abstract]):not([data-id=document-status]):not([data-id=keywords]):not([data-id=references]):not([data-id=categories-and-subject-descriptors]):not([data-id=general-terms]):not([data-id=appendix]):not([data-id=contact-us]):not([data-id=audience]):not([data-id=declaration]):not([data-id=acknowledgements]) li:before {
  content: counter(s) "." counter(sub-s);
}

.toc>li:not([data-id=abstract]):not([data-id=document-status]):not([data-id=keywords]):not([data-id=references]):not([data-id=categories-and-subject-descriptors]):not([data-id=general-terms]):not([data-id=appendix]):not([data-id=contact-us]):not([data-id=audience]):not([data-id=declaration]):not([data-id=acknowledgements]) li li:before {
  content: counter(s) "." counter(sub-s) "." counter(sub-sub-s);
}

.toc>li:not([data-id=abstract]):not([data-id=document-status]):not([data-id=keywords]):not([data-id=references]):not([data-id=categories-and-subject-descriptors]):not([data-id=general-terms]):not([data-id=appendix]):not([data-id=contact-us]):not([data-id=audience]):not([data-id=declaration]):not([data-id=acknowledgements]) li li li:before {
  content: counter(s) "." counter(sub-s) "." counter(sub-sub-s) "." counter(sub-sub-sub-s);
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  content: counter(s) "." counter(sub-s) "." counter(sub-sub-s) "." counter(sub-sub-sub-s) "." counter(sub-sub-sub-sub-s);
}

.toc>li:not([data-id=abstract]):not([data-id=document-status]):not([data-id=keywords]):not([data-id=references]):not([data-id=categories-and-subject-descriptors]):not([data-id=general-terms]):not([data-id=appendix]):not([data-id=contact-us]):not([data-id=audience]):not([data-id=declaration]):not([data-id=acknowledgements]) li li li li:before {
  content: counter(s) "." counter(sub-s) "." counter(sub-sub-s) "." counter(sub-sub-sub-s) "." counter(sub-sub-sub-sub-s);
}

.toc>li[data-id=abstract]:before,
.toc>li[data-id=document-status]:before,
.toc>li[data-id=keywords]:before,
.toc>li[data-id=references]:before,
.toc>li[data-id=categories-and-subject-descriptors]:before,
.toc>li[data-id=general-terms]:before,
.toc>li[data-id=appendix]:before,
.toc>li[data-id=contact-us]:before,
.toc>li[data-id=audience]:before,
.toc>li[data-id=declaration]:before,
.toc>li[data-id=acknowledgements]:before {
  content: "\00a0\00a0\00a0\00a0";
}

.hot-cool {
  background: linear-gradient(to bottom, rgba(255, 0, 0, 0.1) 0%, rgba(255, 255, 255, 1) 50%, rgba(64, 150, 238, 0.1) 100%);
  /* W3C */
  padding: 4em 2em;
  clip-path: polygon(0px 5%, 100% 0, 100% 95%, 0 100%);
}

.typographic-wave {
  position: relative;
  width: 7em;
  display: inline-block;
  vertical-align: bottom;
}

.typographic-wave span {
  position: absolute;
  z-index: -1;
}

.typographic-wave span:nth-of-type(1) {
  bottom: 0;
  left: 0;
}

.typographic-wave span:nth-of-type(2) {
  bottom: -0.25em;
  left: 0.75em;
  font-size: 1.5em;
  color: #666;
  transform: rotate(-10deg);
}

.typographic-wave span:nth-of-type(3) {
  bottom: -0.5em;
  left: 1.25em;
  font-size: 2em;
  color: #777;
  transform: rotate(-20deg);
}

.typographic-wave span:nth-of-type(4) {
  bottom: -0.25em;
  left: 1.5em;
  font-size: 2.5em;
  color: #888;
  transform: rotate(-30deg);
}

.typographic-wave span:nth-of-type(5) {
  bottom: 0em;
  left: 2em;
  font-size: 3em;
  color: #999;
  transform: rotate(-40deg);
}

.typographic-wave span:nth-of-type(6) {
  bottom: 0.25em;
  left: 1.25em;
  font-size: 5.5em;
  color: #AAA;
  transform: rotate(-50deg);
}

.typographic-wave span:nth-of-type(7) {
  bottom: 0.5em;
  left: 1.25em;
  font-size: 7.5em;
  color: #BBB;
  transform: rotate(-60deg);
}

.do-site article {
margin-bottom:0;
}

.do-site [property~="doap:shortdesc"]:first-child {
  text-align: center;
  font-size: 1.4em;
}

.do-callout,
#home #features,
#home #get-involved,
/* #home #supporters, */
.do-site header:first-of-type:has(+ main),
.do-site main + footer:first-of-type {
  padding: 1em 0.25em;
  margin-top: 0;
  margin-bottom:0;
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
}

#home #features {
  background-color: #eee;
  padding:2em 0;
}
#home #features ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
}

#home #features ul + p {
  text-align: center;
}

.do-callout {
  background-color: #ddd;
  text-align: center;
  font-size: 2em;
}
.do-callout:before {
  content: "";
}

.do-site header:first-of-type:has(+ main) {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.do-site header:first-of-type:has(+ main) {
  padding:0.5em 1em;
}

.do-site header:first-of-type:has(+ main) address a {
  display: block;
  font-size: 2em;
  font-weight: bold;
  text-decoration: none;
  border: none;
  line-height: 1;
}

.do-site header:first-of-type:has(+ main) address a img {
vertical-align: middle;
}

.do-site header:first-of-type:has(+ main) address span {
margin-left:0.25em;
}
.do-site header:first-of-type:has(+ main) address span {
display: none;
}

.do-site header:first-of-type:has(+ main) nav {
margin-right:4.5em;
}

.do-site header:first-of-type:has(+ main) ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 2em;
}

.do-site header:first-of-type:has(+ main) li {
  display: inline;
}
.do-site header:first-of-type:has(+ main) li:before {
  content: "";
}
.do-site header:first-of-type:has(+ main) li a {
  text-decoration: none;
}

#home h1 {
  font-size:3em;
  text-align:center;
}

#home #get-involved h2,
#home #introduction h2,
#home #features h2 {
  height: 0;
  overflow: hidden;
  position: absolute;
}

#home #get-involved {
  background-color:#efe;
}

#home #get-involved,
#home #supporters {
  padding-top: 2em;
  padding-bottom: 2em;
}

#home #for-everyone {
  margin:2em 0;
}

#home #for-everyone h2,
#home #supporters h2 {
  margin-top:0;
  margin-bottom: 2em;
  text-align: center;
}

#home #for-everyone ul,
#home #get-involved ul,
#home #supporters ul  {
  padding: 0;
  list-style: none;
  margin-top:0;
  margin-bottom: 0;
}

#home #for-everyone ul li,
#home #get-involved ul li {
  text-align: left;
  width: 84%;
  margin-left: 16%;
  position: relative;
  margin-bottom: 1.25em;
}


#home #for-everyone svg,
#home #get-involved svg {
  fill: #080;
  width: 2em;
  margin: 0 auto;
}


#home #for-everyone h3,
#home #get-involved h3 {
  margin-top: 0;
  margin-bottom: 1em;
  line-height: 1.2;
}

#home #for-everyone svg,
#home #get-involved svg {
  fill: #080;
  width: 2em;
  margin: 0 auto;
  position: absolute;
  top: 0;
  left: -18%;
}

#home #for-everyone ul li p,
#home #get-involved ul li p {
  margin-block: 0;
}

#home #supporters li,
#home #supporters li p:first-child {
  display: flex !important;
  flex-direction: column;
  align-items: center;
}

#home #supporters a {
  border:0;
}

#home #supporters li > p a + span + span {
text-align: center;
display: block;
}
#home #supporters a img + span,
/*XXX: ProseMirror hack*/
#home #supporters p a:has(img) + span:not(:has(time)),
#home #supporters p a:has(img) + span a:has(+ time) {
  display: none !important;
}

#home #summary {
  font-size: 2em;
  font-style: italic;
  text-align: center;
}

#home #introduction {
  font-size: 1.25em;
  margin-bottom: 2em;
}

#home #features h3 {
  margin-top: 0;
  margin-bottom:0;
}
#home #features figure,
#home #features figure + p {
  margin-top:1em;
  margin-bottom:0;
}

#home #features ul {
  display: flex;
  flex-direction: column;
}

#home #features ul li {
  display: flex;
  flex-direction: column;
  padding: 0.5em;
  background-color: #fff;
  margin: 1em 0;
}

#home #features figcaption {
  text-align: left;
  display:none;
}

#home #features .do.fragment {
  display: none;
}

/*
1600px = 1000px = 1200px = 800px
100em  = 62.5em = 75em   = 50em
*/

@media screen and (min-width: 100em) {
  body {
    max-width: 50em;
  }
}

@media screen and (min-width: 86em) and (max-width:99.999em) {
  body {
    max-width: 44em;
  }
}

@media screen and (min-width: 62.5em) and (max-width:85.999em) {
  body {
    max-width: 40em;
  }
}

@media screen and (min-width: 50em) {
  body {
    font-size: 1.2em;
    line-height: 1.6;
    /* max-width:50em; */
  }

  h1 {
    font-size: 2em;
  }

  *[id^=table-of-]+div,
  *[id^=list-of-]+div {
    margin-top: 4em;
  }

  dd {
    margin-left: 1em
  }

  #home #features div,
  #home #supporters div {
    max-width:70em;
    margin:0 auto;
  }

  #home #features h2 {
    display:none;
  }

  #home #features ul {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-gap: 2em;
  }

  #home #features video {
    /* max-height: 16em; */
  }

  #home #features ul li {
    margin: 0;
    padding: 1em;
    border: 1px solid #ccc;
    border-radius: 0.5em;
    box-shadow: 0.25em 0.25em 0.25em rgba(0, 0, 0, 0.1);
  }

  #home #features ul li:hover {
    box-shadow: 0.25em 0.25em 0.25em rgba(0, 0, 0, 0.2);
  }

  #home #get-involved {
    padding-top: 5em;
    padding-bottom: 5em;
  }

  #home #get-involved div {
    display: grid;
    max-width: 49em;
    margin: 0 auto;
  }

  #home #get-involved ul {
    justify-self: center;
  }

  #home #for-everyone ul,
  #home #get-involved ul {
    display: grid;
    align-items: start;
    grid-template-columns: 1fr 1fr;
    grid-column-gap: 4em;
    grid-row-gap: 3.5em;
  }

  #home #supporters ul {
    display: grid;
    align-items: start;
    justify-items: center;
    grid-column-gap: 4em;
    grid-row-gap: 3.5em;
  }

  footer dl dl {
    margin-left: 0;
  }

  footer dl li {
    display: inline;
  }

  footer dl li:after {
    content: ", ";
  }

  footer dl li:last-child:after {
    content: "";
  }
}
