diff --git a/demo/themes/themes.css b/demo/themes/themes.css
index 5e0fefd..70aa8cc 100644
--- a/demo/themes/themes.css
+++ b/demo/themes/themes.css
@@ -163,7 +163,7 @@ h3 {
     background-position: -6px 50%;
     width: 26px;
     }
-  
+
   .rslides1_nav.next,
   .rslides3_nav.next {
     background-position: -44px 50%;