Add an archive warning to all pages

content/assets/style/styles.scss

@@ -278,6 +278,24 @@ a.tag {
     }
 }
 
+.archive-warning {
+    @include make-md-column-offset(2);
+    @include make-md-column(10);
+    @extend .bg-warning;
+
+    padding: {
+        top: $grid-gutter-width / 2;
+        bottom: $grid-gutter-width / 2;
+    }
+
+    border-radius: $grid-gutter-width / 2;
+
+    @media (max-width: 1440px) {
+        border-top-right-radius: 0;
+        border-bottom-right-radius: 0;
+    }
+}
+
 /*****************************************************************************
  * Blogroll
  */

layouts/main.haml

@@ -12,6 +12,11 @@
           .lead= @config[:tagline]
         %nav= render 'partials/nav'
       %section
+        .row
+          :kramdown
+            ***Please note:*** this older content has been **archived** and is no longer fully linked into the site. Please go to the [current home page](/) for up-to-date content.
+            {: .archive-warning}
+
         #content
           - if %w{single-post static-page}.include? @item[:page_type]
             %article.h-entry