Update main.css
diff --git a/css/main.css b/css/main.css
index 8d98bae..bf7c8fb 100644
--- a/css/main.css
+++ b/css/main.css
@@ -54,28 +54,10 @@
   min-width: 50px;
 }
 
-/**
- * Make dropdown menus in nav bars show on hover instead of click
- * using solution at http://stackoverflow.com/questions/8878033/how-
- * to-make-twitter-bootstrap-menu-dropdown-on-hover-rather-than-click
- **/
-ul.nav li.dropdown:hover ul.dropdown-menu{
-  display: block;
-}
-
 a.menu:after, .dropdown-toggle:after {
   content: none;
 }
 
-/** Make the submenus open on hover on the parent menu item */
-ul.nav li.dropdown ul.dropdown-menu li.dropdown-submenu:hover ul.dropdown-menu {
-  display: block;
-}
-
-/** Make the submenus be invisible until the parent menu item is hovered upon */
-ul.nav li.dropdown ul.dropdown-menu li.dropdown-submenu ul.dropdown-menu {
-  display: none;
-}
 
 /**
  * Made the navigation bar buttons not grey out when clicked.