diff --git a/css-ui/Overview.bs b/css-ui/Overview.bs
--- a/css-ui/Overview.bs
+++ b/css-ui/Overview.bs
@@ -27,8 +27,6 @@ Ignored Terms: outline-top
 Ignored Terms: outline-left
 At Risk: ::value ::choices ::repeat-item ::repeat-index pseudo-elements
 At Risk: 'box-sizing' property value: padding-box
-At Risk: 'content' property value: icon
-At Risk: 'icon' property
 At Risk: 'ime-mode' property
 At Risk: 'nav-index' property
 At Risk: 'text-overflow' property value: <string>
@@ -461,86 +459,6 @@ rather than being nested inside as a sep
 Thus just like :link or :visited are mutually exclusive for selecting hyperlinks,
 only one will exist and apply to a particular repeated item at any point.
 
-<h2 id="icons">Element icons</h2>
-
-<h3 id="content-addition">'content' property addition</h3>
-
-<table class="propdef"><tbody>
-<tr><th>Name:</th><td><dfn>content</dfn></td></tr>
-<tr><th>New&nbsp;Value(s):</th><td title="">icon</td></tr>
-
-<tr><th>Initial:</th><td>same as CSS 2.1</td></tr>
-<tr><th>Applies to:</th><td>same as CSS 2.1</td></tr>
-<tr><th>Inherited:</th><td>same as CSS 2.1</td></tr>
-<tr><th>Percentages:</th><td>same as CSS 2.1</td></tr>
-<tr><th>Media:</th><td>same as CSS 2.1</td></tr>
-<tr><th>Computed&nbsp;value:</th><td>the keyword ''icon'' if specified as such, otherwise same as CSS 2.1</td></tr>
-<tr><th>Animatable:</th><td>no</td></tr>
-</tbody></table>
-
-<dl>
-<dt>icon</dt>
-<dd>The (pseudo-)element is replaced in its entirety by the resource referenced by its 'icon' property, and treated as a replaced element.
-</dd>
-</dl>
-
-Note: It is expected that the next draft of the CSS3 Generated Content module [[CSS3GENCON]]
-will include and superset this functionality.
-
-Note: The ''icon'' value is at risk.
-
-<h3 id="icon">'icon' property</h3>
-
-<table class="propdef"><tbody>
-<tr><th>Name:</th><td><dfn>icon</dfn></td></tr>
-<tr><th>Value:</th><td>auto | &lt;uri&gt; [, &lt;uri&gt;]* | inherit</td></tr>
-<tr><th>Initial:</th><td>auto</td></tr>
-<tr><th>Applies to:</th><td>all elements</td></tr>
-<tr><th>Inherited:</th><td>no</td></tr>
-<tr><th>Percentages:</th><td>N/A</td></tr>
-<tr><th>Media:</th><td>all</td></tr>
-<tr><th>Computed&nbsp;value:</th><td>as specified, except with any relative URLs converted to absolute</td></tr>
-<tr><th>Animatable:</th><td>no</td></tr>
-</tbody></table>
-
-<dl>
-<dt>auto</dt>
-<dd>Use a default generic icon provided by the user agent.</dd>
-<dt>&lt;uri&gt;</dt>
-<dd>URIs (see [[!URI]], [[!RFC1738]] and [[!RFC1808]]) provide a way of identifying resources.
-The &lt;uri&gt; value(s) in this property refer to one or more icons in a comma delimited list.
-The user agent loads the referenced icons one by one until it finds one that it is able to render.
-This permits the usage of multiple different icon formats for various platforms,
-and various media for that matter.</dd>
-</dl>
-
-The 'icon' property provides the author
-the ability to style any arbitrary element with an iconic equivalent.
-An element's icon is not used/rendered
-unless the 'content' property is set
-to the value ''icon''(see above).
-Documents whose elements have icons assigned to them
-can be more easily viewed by users who find too much text distracting.
-
-<div class="example"><p style="display:none">Example(s):
-<h4 id="icon-example" class="no-num no-toc">Representing elements with icons</h4>
-
-This example uses the above icon features to display icons in place of images and objects.
-<pre><code class="lang-css">
-img,object { content:icon }
-  /* note that the CSS3 Generated Content module [[CSS3GENCON]]
-     expands the 'content'property to apply to all elements. */
-
-img { icon:url(imgicon.png); }
-  /* provide a custom icon for images */
-
-object { icon:url(objicon.png); }
-  /* provide a different custom icon for objects */
-</code></pre>
-</div>
-
-Note: The 'icon' property is at risk.
-
 <h2 id="box-model">Box Model addition</h2>
 
 <h3 id="box-sizing">'box-sizing' property</h3>