diff --git a/components/dropdown/demo/basic.md b/components/dropdown/demo/basic.md
index 872806ed30..da9280624b 100644
--- a/components/dropdown/demo/basic.md
+++ b/components/dropdown/demo/basic.md
@@ -12,19 +12,18 @@ var Dropdown = antd.Dropdown;
 
 var menu = <Menu>
   <Menu.Item key="0">
-    <a href="http://www.alipay.com/">第一个菜单项</a>
+    <a target="_blank" href="http://www.alipay.com/">第一个菜单项</a>
   </Menu.Item>
   <Menu.Item key="1">
-    <a href="http://www.taobao.com/">第二个菜单项</a>
+    <a target="_blank" href="http://www.taobao.com/">第二个菜单项</a>
   </Menu.Item>
-  <Menu.Divider/>
   <Menu.Item key="3">第三个菜单项</Menu.Item>
 </Menu>;
 
 React.render(
   <Dropdown overlay={menu}>
     <button className="ant-btn ant-btn-default">
-      点我下来 <i className="anticon anticon-caret-down"></i>
+      某按钮 <i className="anticon anticon-caret-down"></i>
     </button>
   </Dropdown>
 , document.getElementById('components-dropdown-demo-basic'));
diff --git a/components/dropdown/demo/event.md b/components/dropdown/demo/event.md
index 054f48e2da..9feae3e4f1 100644
--- a/components/dropdown/demo/event.md
+++ b/components/dropdown/demo/event.md
@@ -1,6 +1,6 @@
 # 基本
 
-- order: 1
+- order: 3
 
 点击菜单项后会触发事件，用户可以通过相应的菜单项 key 进行不同的操作。
 
@@ -17,7 +17,6 @@ var menu = <Menu onClick={onClick}>
   <Menu.Item key="1">第一个菜单项</Menu.Item>
   <Menu.Item key="2">第二个菜单项</Menu.Item>
   <Menu.Item key="3">第三个菜单项</Menu.Item>
-  <Menu.Item key="4" disabled>第四个菜单项</Menu.Item>
 </Menu>;
 
 React.render(
diff --git a/components/dropdown/demo/item.md b/components/dropdown/demo/item.md
new file mode 100644
index 0000000000..7e617b179f
--- /dev/null
+++ b/components/dropdown/demo/item.md
@@ -0,0 +1,31 @@
+# 其他元素
+
+- order: 1
+
+分割线和不可用菜单项。
+
+---
+
+````jsx
+var Menu = antd.Menu;
+var Dropdown = antd.Dropdown;
+
+var menu = <Menu>
+  <Menu.Item key="0">
+    <a target="_blank" href="http://www.alipay.com/">第一个菜单项</a>
+  </Menu.Item>
+  <Menu.Item key="1">
+    <a target="_blank" href="http://www.taobao.com/">第二个菜单项</a>
+  </Menu.Item>
+  <Menu.Divider/>
+  <Menu.Item key="3" disabled>第三个菜单项（不可用）</Menu.Item>
+</Menu>;
+
+React.render(
+  <Dropdown overlay={menu}>
+    <button className="ant-btn ant-btn-default">
+      鼠标移入 <i className="anticon anticon-caret-down"></i>
+    </button>
+  </Dropdown>
+, document.getElementById('components-dropdown-demo-item'));
+````
diff --git a/components/dropdown/demo/trigger.md b/components/dropdown/demo/trigger.md
index 16cbb6e350..57432f56ba 100644
--- a/components/dropdown/demo/trigger.md
+++ b/components/dropdown/demo/trigger.md
@@ -1,6 +1,6 @@
 # 触发方式
 
-- order: 1
+- order: 2
 
 点击或鼠标移入触发。
 
diff --git a/static/style.css b/static/style.css
index e2cd10c661..bbdd6fec46 100644
--- a/static/style.css
+++ b/static/style.css
@@ -572,7 +572,10 @@ footer ul li > a {
   border-spacing: 0px;
   empty-cells: show;
   border: 1px solid #e9e9e9;
-  width: 75%;
+}
+
+.markdown > table th {
+  white-space: nowrap;
 }
 
 .markdown > table th,