Remove css classes that aren't being used.

Author: willkoehler

_assets/stylesheets/_base.scss

@@ -27,20 +27,6 @@ p {
   margin: 0 0 10px;
 }
 
-.is-visible {
-    
-    .site-nav {
-        top:100px;
-    }
-    
-    .top-nav {
-        opacity:1;
-        -webkit-transform: translate3d(0px, 0px, 0px);
-        transition:0.3s all ease;
-        top:-200px;
-    }
-}
-
 h1, h2, h3, h4, h5 {
     color:#263c4c;
     line-height: 1.1;

_assets/stylesheets/_nav.scss

@@ -6,25 +6,15 @@
     right:0;
     top:0;
     box-shadow:0 0 1px 1px rgba(0,0,0,0.1);
-    -webkit-backface-visibility: hidden;
-    -webkit-perspective: 1000;
     transition:all 0.35s ease;
     z-index:100;
 
-    .caret {
-        opacity:0.2;
-    }
-    
     .brand img {
         height:40px;
         margin-right:10px;
         margin-top:-2px;
     }
 
-    .dropdown {
-        display:inline-block;
-    }
-    
     nav {
         padding:22px 30px;
         float:left;
@@ -45,22 +35,13 @@
             }
         }
 
-        > a, .dropdown-toggle  {
+        > a {
             color:#444;
             border:0;
             font-weight:600;
             font-size:15px;
             display:inline-block;
         }
-        
-        .dropdown-toggle {
-            padding: 6px 0.5em;
-            text-align: center;
-            
-            &:hover {
-                background:#eee;
-            }
-        }
     }
 
     .tagline {
@@ -75,12 +56,3 @@
         }
     }
 }
-
-body.nav-hidden {
-    .site-nav {
-        top:-100px;
-        transition:all 0.35s ease;
-        -webkit-transform: translate3d(0px, 0, 0px);
-    }
-}
-