diff --git a/examples/core/loader.html b/examples/core/loader.html
index fee8959a..d7b9f1c9 100644
--- a/examples/core/loader.html
+++ b/examples/core/loader.html
@@ -49,6 +49,16 @@
.fancybox-wrap fancybox-desktop fancybox-type-iframe fancybox-opened { width: 860px!important;}
.fancybox-inner { width: 850px!important; }
.fancybox-iframe { width: 830px!important; }
+
+ .tab-content > div { display: none; }
+ .tab-content > div.active { display: block; }
+ .tab-content > div pre { margin-top: 0!important; }
+
+ .nav-tabs { display: block; padding: 0; margin: 10px 0 0 0; list-style: none; font-family: Courier New, Verdana, Arial !important; font-size: small; }
+ .nav-tabs li { position: relative; top: 1px; display: inline-block; margin: 5px 5px 0 5px; padding: 5px; border: 1px solid #b0b0b0; background: white; }
+ .nav-tabs li.active { border-bottom-color: #f0f0f0; background: #f0f0f0; }
+ .nav-tabs li a { text-decoration: none; color: #b0b0b0; }
+ .nav-tabs li.active a { text-decoration: none; color: black; }