Make <style> in body conforming

Fixes #1605

source

@@ -10210,6 +10210,7 @@ console.assert(image.height === 200);</pre>
    <li><code>small</code></li>
    <li><code>span</code></li>
    <li><code>strong</code></li>
+   <li><code>style</code></li>
    <li><code>sub</code></li>
    <li><code>sup</code></li>
    <li><span>SVG <code>svg</code></span></li>
@@ -14155,9 +14156,11 @@ people expect to have work and what is necessary.
   <dl class="element">
    <dt><span data-x="concept-element-categories">Categories</span>:</dt>
    <dd><span>Metadata content</span>.</dd>
+   <dd><span>Flow content</span>.</dd>
    <dt><span data-x="concept-element-contexts">Contexts in which this element can be used</span>:</dt>
    <dd>Where <span>metadata content</span> is expected.</dd>
    <dd>In a <code>noscript</code> element that is a child of a <code>head</code> element.</dd>
+   <dd>Where <span>flow content</span> is expected.</dd>
    <dt><span data-x="concept-element-content-model">Content model</span>:</dt>
    <dd>Depends on the value of the <code data-x="attr-style-type">type</code> attribute, but must match requirements described in prose below.</dd>
    <dt><span data-x="concept-element-attributes">Content attributes</span>:</dt>
@@ -115151,9 +115154,11 @@ interface <dfn>External</dfn> {
     <tr>
      <th><code>style</code></th>
      <td>Embedded styling information</td>
-     <td><span data-x="Metadata content">metadata</span></td>
+     <td><span data-x="Metadata content">metadata</span>;
+         <span data-x="Flow content">flow</span></td>
      <td><code>head</code>;
-         <code>noscript</code>*</td>
+         <code>noscript</code>*;
+         <span data-x="Flow content">flow</span></td>
      <td>varies*</td>
      <td><span data-x="global attributes">globals</span>;
          <code data-x="attr-style-media">media</code>;
@@ -115593,6 +115598,7 @@ interface <dfn>External</dfn> {
       <code>small</code>;
       <code>span</code>;
       <code>strong</code>;
+      <code>style</code>;
       <code>sub</code>;
       <code>sup</code>;
       <span>SVG <code>svg</code></span>;