customize navbar in docs

docs/_includes/navbar.html

 <!-- Navbar
 ================================================== -->
-<div class="navbar navbar-inverse navbar-fixed-top">
+<div class="navbar navbar-fixed-top bs-docs-navbar">
   <div class="container">
     <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".nav-collapse">
       <span class="icon-bar"></span>

docs/assets/css/docs.css

@@ -42,6 +42,22 @@ section > ul li {
 
 
 
+/* Navbar
+-------------------------------------------------- */
+
+.bs-docs-navbar {
+  background-color: #fff;
+  border-bottom: 1px solid #ccc; /* IE8 */
+  border-bottom: 1px solid rgba(0,0,0,.1);
+}
+.bs-docs-navbar .nav > .active > a,
+.bs-docs-navbar .nav > .active > a:hover {
+  font-weight: 500;
+  background-color: transparent;
+}
+
+
+
 /* Jumbotrons
 -------------------------------------------------- */