Add govuk-template-flask-skeleton

assets/stylesheets/govuk_elements/elements/_breadcrumb.scss

@@ -0,0 +1,50 @@
+// Global breadcrumb from Alphagov - static
+// https://github.com/alphagov/static/blob/da8aeeaa749093eab30286d7fc9f965533b66f47/app/assets/stylesheets/helpers/_header.scss#L224
+// Modified to use the new grid layout mixins
+
+#global-breadcrumb {
+
+  @extend %grid-row;
+
+  ol {
+
+    @include grid-column(1);
+    padding-top: 0.75em;
+    padding-bottom: 0.75em;
+
+    li {
+
+      @include core-16;
+      float: left;
+
+      background-image: file-url("separator.png");
+      @include device-pixel-ratio() {
+        background-image: file-url("separator-2x.png");
+        background-size: 6px 11px;
+      }
+
+      background-position: 100% 50%;
+      background-repeat: no-repeat;
+
+      list-style: none;
+
+      margin-right: 0.5em;
+      margin-bottom: 0.4em;
+      margin-left: 0;
+      padding-right: 1em;
+
+      a {
+        color: $text-colour;
+      }
+
+      strong {
+        font-weight: normal;
+      }
+
+      &:last-child {
+        background-image: none;
+        margin-right: 0
+      }
+    }
+  }
+}