Lots of stuff hooking up markdown to dartdoc.

utils/dartdoc/static/styles.css

 /* Reset */
 body, h1, h2, h3, h4, p, pre, section {
   margin: 0;
   padding: 0;
 }
 
 body {
   font-family: Georgia, serif;
   background: #eee;
   color: #333;
@@ skipping 74 matching lines @@
   margin: 0 auto 22px auto;
   border: solid 1px #ccc;
   border-top: none;
 }
 
 .method .doc,
 .field .doc {
   padding-left: 44px;
 }
 
+.param {
+  font: 600 14px/22px 'Open Sans', 'Lucida Sans Unicode', 'Lucida Grande',
+      sans-serif;
+}
+
+.crossref {
+  font: 600 15px/22px 'Open Sans', 'Lucida Sans Unicode', 'Lucida Grande',
+      sans-serif;
+}
+
+.doc h1 {
+  font: 700 17px/22px 'Open Sans', 'Lucida Sans Unicode', 'Lucida Grande',
+      sans-serif;
+  color: #666;
+}
+
+.doc h2 {
+  font: 600 16px/22px 'Open Sans', 'Lucida Sans Unicode',
+      'Lucida Grande', sans-serif;
+  color: #666;
+}
+
 /* Highlight members on hover so you can see which docs are for which member. */
 .method:hover,
 .field:hover {
   margin: 0 -22px;
   border: solid 4px hsl(40, 100%, 85%);
   padding: 0 18px;
   border-top: none;
   border-bottom: none;
 }
 
@@ skipping 95 matching lines @@
 }
 
 p {
   border-left: solid 4px purple;
 }
 
 section {
   border-left: solid 4px gray;
 }
 */