diff --git a/dev/styles.css b/dev/styles.css
index 8b8eccac148..a6ef25a7727 100644
--- a/dev/styles.css
+++ b/dev/styles.css
@@ -130,44 +130,6 @@ h1 dfn, h2 dfn, h3 dfn, h4 dfn, h5 dfn, h6 dfn {
   font-style: normal;
 }
 
-/* Self-links */
-
-a.self-link {
-  position: absolute;
-  top: 0;
-  left: -2.5em;
-  width: 2em;
-  height: 2em;
-  text-align: center;
-  transition: opacity 0.2s;
-  opacity: 0.5;
-  text-decoration: none;
-}
-a.self-link:hover {
-  opacity: 1;
-  text-decoration: none;
-}
-
-h2 > a.self-link, h3 > a.self-link, h4 > a.self-link, h5 > a.self-link, h6 > a.self-link {
-  font-size: 83%;
-  color: inherit;
-  border-bottom: none;
-}
-
-h2 > a.self-link {
-  left: -4em;
-}
-
-a.self-link::before {
-  content: "¶";
-}
-
-h2 > a.self-link::before, h3 > a.self-link::before, h4 > a.self-link::before,
-h5 > a.self-link::before, h6 > a.self-link::before {
-  content: "§";
-}
-
-
 /* Links */
 
 a:link {
@@ -560,13 +522,6 @@ html:not(.index) ol.toc ol {
     word-wrap: break-word;
   }
 
-  /* Don't position self-link in headings off-screen */
-  h2 > a.self-link, h3 > a.self-link, h4 > a.self-link, h5 > a.self-link, h6 > a.self-link {
-    left: auto;
-    top: auto;
-    margin-left: 0.5em;
-  }
-
   h2 .secno {
     position: static;
     display: inline;
@@ -595,98 +550,3 @@ html:not(.index) ol.toc ol {
     box-shadow: none;
   }
 }
-/* DOM tree borders */
-ul.domTree, ul.domTree ul {
-  padding: 0 0 0 1em;
-  margin: 0;
-}
-
-ul.domTree li {
-  padding: 0;
-  margin: 0;
-  list-style: none;
-  position: relative;
-}
-
-ul.domTree li li {
-  list-style: none;
-}
-
-ul.domTree li:first-child::before {
-  position: absolute;
-  top: 0;
-  height: 0.6em;
-  left: -0.75em;
-  width: 0.5em;
-  border-style: none none solid solid;
-  content: '';
-  border-width: 0.1em;
-}
-
-ul.domTree li:not(:last-child)::after {
-  position: absolute;
-  top: 0;
-  bottom: -0.6em;
-  left: -0.75em;
-  width: 0.5em;
-  border-style: none none solid solid;
-  content: '';
-  border-width: 0.1em;
-}
-
-/* SYNTAX HIGHLIGHTING */
-
-
-/* for output from https://github.com/tabatkins/highlighter */
-c-[a] { color: #990055 } /* Keyword.Declaration */
-c-[b] { color: #990055 } /* Keyword.Type */
-c-[c] { color: #708090 } /* Comment */
-c-[d] { color: #708090 } /* Comment.Multiline */
-c-[e] { color: #0077aa } /* Name.Attribute */
-c-[f] { color: #669900 } /* Name.Tag */
-c-[g] { color: #222222 } /* Name.Variable */
-c-[k] { color: #990055 } /* Keyword */
-c-[l] { color: #000000 } /* Literal */
-c-[m] { color: #000000 } /* Literal.Number */
-c-[n] { color: #0077aa } /* Name */
-c-[o] { color: #999999 } /* Operator */
-c-[p] { color: #999999 } /* Punctuation */
-c-[s] { color: #a67f59 } /* Literal.String */
-c-[t] { color: #a67f59 } /* Literal.String.Single */
-c-[u] { color: #a67f59 } /* Literal.String.Double */
-c-[cp] { color: #708090 } /* Comment.Preproc */
-c-[c1] { color: #708090 } /* Comment.Single */
-c-[cs] { color: #708090 } /* Comment.Special */
-c-[kc] { color: #990055 } /* Keyword.Constant */
-c-[kn] { color: #990055 } /* Keyword.Namespace */
-c-[kp] { color: #990055 } /* Keyword.Pseudo */
-c-[kr] { color: #990055 } /* Keyword.Reserved */
-c-[ld] { color: #000000 } /* Literal.Date */
-c-[nc] { color: #0077aa } /* Name.Class */
-c-[no] { color: #0077aa } /* Name.Constant */
-c-[nd] { color: #0077aa } /* Name.Decorator */
-c-[ni] { color: #0077aa } /* Name.Entity */
-c-[ne] { color: #0077aa } /* Name.Exception */
-c-[nf] { color: #0077aa } /* Name.Function */
-c-[nl] { color: #0077aa } /* Name.Label */
-c-[nn] { color: #0077aa } /* Name.Namespace */
-c-[py] { color: #0077aa } /* Name.Property */
-c-[ow] { color: #999999 } /* Operator.Word */
-c-[mb] { color: #000000 } /* Literal.Number.Bin */
-c-[mf] { color: #000000 } /* Literal.Number.Float */
-c-[mh] { color: #000000 } /* Literal.Number.Hex */
-c-[mi] { color: #000000 } /* Literal.Number.Integer */
-c-[mo] { color: #000000 } /* Literal.Number.Oct */
-c-[sb] { color: #a67f59 } /* Literal.String.Backtick */
-c-[sc] { color: #a67f59 } /* Literal.String.Char */
-c-[sd] { color: #a67f59 } /* Literal.String.Doc */
-c-[se] { color: #a67f59 } /* Literal.String.Escape */
-c-[sh] { color: #a67f59 } /* Literal.String.Heredoc */
-c-[si] { color: #a67f59 } /* Literal.String.Interpol */
-c-[sx] { color: #a67f59 } /* Literal.String.Other */
-c-[sr] { color: #a67f59 } /* Literal.String.Regex */
-c-[ss] { color: #a67f59 } /* Literal.String.Symbol */
-c-[vc] { color: #0077aa } /* Name.Variable.Class */
-c-[vg] { color: #0077aa } /* Name.Variable.Global */
-c-[vi] { color: #0077aa } /* Name.Variable.Instance */
-c-[il] { color: #000000 } /* Literal.Number.Integer.Long */
diff --git a/source b/source
index 55dc5482db8..60dd4e6a220 100644
--- a/source
+++ b/source
@@ -30,6 +30,7 @@
   <meta name="theme-color" content="#3c790a">
   <link w-nodev rel="stylesheet" href="https://resources.whatwg.org/spec.css">
   <link w-nodev w-noreview rel="stylesheet" href="https://resources.whatwg.org/standard.css">
+  <link w-noreview rel="stylesheet" href="https://resources.whatwg.org/standard-shared-with-dev.css">
   <link w-nohtml w-nodev w-nosnap rel="stylesheet" href="https://resources.whatwg.org/review-draft.css">
   <link w-nosnap w-noreview rel="icon" href="https://resources.whatwg.org/logo.svg">
   <link w-nohtml w-nodev rel="icon" href="https://resources.whatwg.org/logo-snapshot.svg">
@@ -38,48 +39,6 @@
      div.parentNode.classList.toggle('wrapped');
    }
   </script>
-  <style>
-   .status { min-height: 0.6em; font: 1em sans-serif; width: 9em; padding: 0.3em; position: absolute; z-index: 8; right: 0.3em; background: #EEE; color: black; box-shadow: 0 0 3px #999; overflow: hidden; margin: -2em 0 0 0; border-collapse: initial; border-spacing: initial; }
-   .status:hover { z-index: 9; }
-   .status:focus-within { z-index: 9; }
-   .status.wrapped > :not(input) { display: none; }
-   .status > input { position: absolute; left: 0; top: 0; width: 1em; height: 1em; border: none; background: transparent; padding: 0; margin: 0; }
-   .status > p { font-size: 0.6em; margin: 0; padding: 0; }
-   .status > p + p { padding-top: 0.5em; }
-   .status > p > strong { margin-left: 1.5em; }
-   .status > .support { display: block; }
-   .status > .support > span { padding: 0.2em 0; display: block; display: table; }
-   .status > .support > span.partial { color: #666666; filter: grayscale(50%); }
-   .status > .support > span.no { color: #CCCCCC; filter: grayscale(100%); }
-   .status > .support > span.no::before { opacity: 0.5; }
-   .status > .support > span:first-of-type { padding-top: 0.5em; }
-   .status > .support > span > span { padding: 0 0.5em; display: table-cell; vertical-align: top; }
-   .status > .support > span > span:first-child { width: 100%; }
-   .status > .support > span > span:last-child { width: 100%; white-space: pre; padding: 0; }
-   .status > .support > span::before { content: ' '; display: table-cell; min-width: 1.5em; height: 1.5em; background: no-repeat center center; background-size: contain; text-align: right; font-size: 0.75em; font-weight: bold; }
-   .status > .support > .and_chr::before { background-image: url(https://resources.whatwg.org/browser-logos/chrome.svg); }
-   .status > .support > .and_ff::before { background-image: url(https://resources.whatwg.org/browser-logos/firefox.png); }
-   .status > .support > .and_uc::before { background-image: url(https://resources.whatwg.org/browser-logos/uc.png); } /* UC Browser for Android */
-   .status > .support > .android::before { background-image: url(https://resources.whatwg.org/browser-logos/android.svg); }
-   .status > .support > .bb::before { background-image: url(https://resources.whatwg.org/browser-logos/bb.jpg); } /* Blackberry Browser */
-   .status > .support > .chrome::before { background-image: url(https://resources.whatwg.org/browser-logos/chrome.svg); }
-   .status > .support > .edge::before { background-image: url(https://resources.whatwg.org/browser-logos/edge.svg); }
-   .status > .support > .firefox::before { background-image: url(https://resources.whatwg.org/browser-logos/firefox.png); }
-   .status > .support > .ie::before { background-image: url(https://resources.whatwg.org/browser-logos/ie.png); }
-   .status > .support > .ie_mob::before { background-image: url(https://resources.whatwg.org/browser-logos/ie-mobile.svg); }
-   .status > .support > .ios_saf::before { background-image: url(https://resources.whatwg.org/browser-logos/safari-ios.svg); }
-   .status > .support > .op_mini::before { background-image: url(https://resources.whatwg.org/browser-logos/opera-mini.png); }
-   .status > .support > .op_mob::before { background-image: url(https://resources.whatwg.org/browser-logos/opera.png); }
-   .status > .support > .opera::before { background-image: url(https://resources.whatwg.org/browser-logos/opera.png); }
-   .status > .support > .safari::before { background-image: url(https://resources.whatwg.org/browser-logos/safari.png); }
-   .status > .support > .samsung::before { background-image: url(https://resources.whatwg.org/browser-logos/samsung.png); }
-   .status > .caniuse { text-align: right; font-style: italic; width: 100%; }
-   .status > .caniuse + p { margin-top: 0.5em; border-top: 1px solid silver; }
-
-   @media (max-width: 767px) {
-     .status { right: -9em; }
-   }
-  </style>
   <link w-dev rel="stylesheet" href="styles.css">
   <style w-nodev>
    .bad, .bad *:not(.X\58X) { color: gray; }