初始版本
diff --git a/themes/bootstrap-blog/layout/_partial/masthead.ejs b/themes/bootstrap-blog/layout/_partial/masthead.ejs
new file mode 100644
index 0000000..fb0f73c
--- /dev/null
+++ b/themes/bootstrap-blog/layout/_partial/masthead.ejs
@@ -0,0 +1,34 @@
+<nav class="navbar navbar-inverse">
+  <div class="container">
+    <!-- Brand and toggle get grouped for better mobile display -->
+    <div class="navbar-header">
+      <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#main-menu-navbar" aria-expanded="false">
+        <span class="sr-only">Toggle navigation</span>
+        <span class="icon-bar"></span>
+        <span class="icon-bar"></span>
+        <span class="icon-bar"></span>
+      </button>
+      <% if (theme.navbar_brand){ %>
+        <a class="navbar-brand" href="<%- config.root %>"><%- theme.navbar_brand %></a>
+      <% } %>
+    </div>
+
+    <!-- Collect the nav links, forms, and other content for toggling -->
+    <div class="collapse navbar-collapse" id="main-menu-navbar">
+      <ul class="nav navbar-nav">
+        <% for (var i in theme.menu){ %>
+          <li><a class="<%= is_current(theme.menu[i]) ? 'active' : '' %>"
+                 href="<%- url_for(theme.menu[i]) %>"><%= i %></a></li>
+        <% } %>
+      </ul>
+
+      <!--
+      <ul class="nav navbar-nav navbar-right">
+        <% if (theme.rss){ %>
+          <li><a href="<%- theme.rss %>" title="RSS Feed"><i class="fa fa-rss"></i></a></li>
+        <% } %>
+      </ul>
+      -->
+    </div><!-- /.navbar-collapse -->
+  </div><!-- /.container-fluid -->
+</nav>