customize the generated dartdoc like flutter.io

packages/flutter/doc/firebase.json

-{
-  "firebase": "skydocs",
-  "public": "api",
-  "ignore": [
-    "firebase.json",
-    "**/.*",
-    "**/node_modules/**"
-  ]
-}

packages/flutter/doc/styles.html

+<!-- style overrides for dartdoc -->
+<style>
+  header {
+    background-color: #917FFF;
+  }
+
+  body {
+    font-size: 16px;
+    line-height: 1.5;
+    color: #111;
+    background-color: #fdfdfd;
+  }
+
+  h1, h2, h3, h4, h5, h6 {
+    font-weight: 300;
+  }
+
+  h1 {
+    font-size: 42px !important;
+    letter-spacing: -1px;
+    line-height: 1;
+  }
+
+  h2 {
+    font-size: 32px;
+  }
+
+  pre > code {
+    font-size: 14px;
+  }
+</style>

packages/flutter/lib/gestures.dart

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-/// The Flutter gesture recognizers
+/// The Flutter gesture recognizers.
 library gestures;
 
 export 'src/gestures/arena.dart';

packages/flutter/lib/material.dart

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-/// Flutter widgets implementing Material Design
+/// Flutter widgets implementing Material Design.
 ///
 /// See https://www.google.com/design/spec/material-design/introduction.html
 library material;

packages/flutter/lib/painting.dart

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-/// The Flutter painting library
+/// The Flutter painting library.
 ///
 /// This library includes a variety of classes that wrap the Flutter
 /// engine's painting API for more specialised purposes, such as painting scaled

packages/flutter/lib/rendering.dart

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-/// The Flutter rendering tree
+/// The Flutter rendering tree.
 library rendering;
 
 export 'package:sky/src/rendering/auto_layout.dart';

packages/flutter/lib/services.dart

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-/// System services exposed to Flutter apps
+/// System services exposed to Flutter apps.
 ///
 /// For example, this library includes [fetch], which fetches data from the
 /// network.