move skip btn styles

Author: nobkd

packages/nuejs.org/@global/global.css

@@ -83,18 +83,5 @@ dl {
   }
 }
 
-/* skip to main content button */
-.skip {
-  position: absolute;
-  top: -100%;
-  left: -100%;
-  margin: 0.5em;
-
-  &:focus {
-    top: 0;
-    left: 0;
-  }
-}
-
 /* fix scrolling behind header */
 article, h1 { scroll-margin-top: 1.75em; }

packages/nuejs.org/@global/navigation.css

@@ -8,6 +8,19 @@ nav a {
 }
 
 
+/* skip to main content button */
+.skip {
+  position: absolute;
+  top: -100%;
+  left: -100%;
+  margin: 0.5em;
+
+  &:focus {
+    top: 0;
+    left: 0;
+  }
+}
+
 /* global header */
 body > header {
   margin-bottom: 5em;