Integrate MDN content into API documentation.

utils/dartdoc/static/styles.css

 /* Reset */
 body, h1, h2, h3, h4, li, ol, p, pre, section, ul {
   margin: 0;
   padding: 0;
 }
 
 body {
   font-family: Georgia, serif;
   background: #e8e8e8;
   color: #333;
@@ skipping 50 matching lines @@
 }
 
 a:hover {
   text-decoration: underline;
 }
 
 a:visited {
   color: #15c;
 }
 
+/* Style external links differently. */
+a[rel~="custom"]:after,

[Jacob, 2012/01/30 21:36:21]

why are "custom" links styled as if they were external?

[Bob Nystrom, 2012/01/31 20:56:29]

The mozilla docs seemed to have some links that used that?

Changed it to look for 'http:' and 'https' in the href and style those instead.

+a[rel~="external"]:after {
+  content: url('external-link.png');
+}
+
 li {
   font-size: 16px;
   line-height: 22px;
 }
 
 ol, ul {
   padding-left: 22px;
 }
 
 hr {
@@ skipping 140 matching lines @@
 }
 
 .footer p {
   font: 400 13px/22px 'Open Sans', 'Lucida Sans Unicode', 'Lucida Grande',
       sans-serif;
 }
 
 .method .doc,
 .field .doc {
   padding-left: 44px;
+  /* Ensure there is some space between members with no documentation. */
+  min-height: 22px;
 }
 
 .param {
   font: 600 14px 'Open Sans', 'Lucida Sans Unicode', 'Lucida Grande',
       sans-serif;
 }
 
 .crossref {
   font: 600 15px 'Open Sans', 'Lucida Sans Unicode', 'Lucida Grande',
       sans-serif;
@@ skipping 119 matching lines @@
 }
 
 p {
   border-left: solid 4px purple;
 }
 
 section {
   border-left: solid 4px gray;
 }
 */