new site

src/site/_includes/language-tour/generics/index.markdown

Index: src/site/_includes/language-tour/generics/index.markdown
diff --git a/src/site/_includes/language-tour/generics/index.markdown b/src/site/_includes/language-tour/generics/index.markdown
index bb0f7cbbe903b5e2ebb1646805561f3220a1102c..753027e4fda8f1c229a37dd6e9b974f07a9a89ac 100644
--- a/src/site/_includes/language-tour/generics/index.markdown
+++ b/src/site/_includes/language-tour/generics/index.markdown
@@ -94,10 +94,12 @@ var pages = <String>{        // Specify value type: String
     'humans.txt':'We are people, not machines' };
 {% endhighlight %}
 
-<aside class="note" markdown="1">
-  **Note:**
-  Map literals always have string _keys_.
-  The type before the brace specifies the type of the map's _values_.
+<aside>
+  <div class="alert alert-info">
+    <strong>Tip:</strong>
+    Map literals always have string _keys_.
+    The type before the brace specifies the type of the map's _values_.
+  </div>
 </aside>
 
 </section>
@@ -150,17 +152,18 @@ The solution is to either
 check each item's type or
 wrap item-manipulation code in an [exception handler](#exceptions).
 
-<aside class="note" markdown="1">
-  **Note:**
-  In contrast,
-  generics in Java use _erasure_,
-  which means that generic type parameters are removed at runtime.
-  In Java, you can test whether an object is a List,
-  but you can't test whether it's a List&lt;String>.
+<aside>
+  <div class="alert alert-info">
+    <strong>Note:</strong>
+    In contrast,
+    generics in Java use _erasure_,
+    which means that generic type parameters are removed at runtime.
+    In Java, you can test whether an object is a List,
+    but you can't test whether it's a <code>List&lt;String&gt;</code>.
+  </div>
 </aside>
 </section>
 
-
 <section id="generics-summary" markdown="1">
 ### Summary of generics