Update to Drupal 8.1.0. For more information, see https://www.drupal.org/drupal-8.1.0-release-notes

core/themes/seven/css/base/elements.css

@@ -166,9 +166,9 @@ details summary {
   padding-bottom: 0.5em;
 }
 details summary:focus {
-  border-top: 3px solid #0074bd;
   outline: none;
-  color: #0074bd;
-  margin-top: -3px;
+}
+details summary:focus,
+details summary:hover {
   text-decoration: underline;
 }

core/themes/seven/css/components/form.css

@@ -199,6 +199,7 @@ textarea.form-textarea {
   width: auto;
 }
 
+.form-item-options-group-info-identifier,
 .form-item-pass .description {
   clear: both;
 }

core/themes/seven/css/components/vertical-tabs.css

@@ -45,9 +45,6 @@
 .vertical-tabs__menu-item:active {
   z-index: 2;
 }
-.vertical-tabs__menu-item.is-selected:focus {
-  outline: none;
-}
 .vertical-tabs__menu-item a {
   display: block;
   padding: 10px 15px 15px;
@@ -64,19 +61,24 @@
 .vertical-tabs__menu-item a:focus {
   background: #fcfcfa;
   text-shadow: none;
+}
+.vertical-tabs__menu-item a:focus {
+  outline: none;
+}
+.vertical-tabs__menu-item a:focus .vertical-tabs__menu-item-title {
+  text-decoration: underline;
+}
+.vertical-tabs__menu-item a:active .vertical-tabs__menu-item-title,
+.vertical-tabs__menu-item.is-selected a:focus .vertical-tabs__menu-item-title {
   text-decoration: none;
 }
 .vertical-tabs__menu-item.is-selected a {
   color: #004f80;
-  border-left: 4px solid #0074bd; /* LTR */
   padding-left: 11px; /* LTR */
   border-bottom: none;
-  outline: none;
   text-decoration: none;
 }
 [dir=rtl] .vertical-tabs__menu-item.is-selected a {
-  border-left: 0;
-  border-right: 4px solid #0074bd;
   padding-left: 15px;
   padding-right: 11px;
 }

core/themes/seven/seven.info.yml

@@ -41,6 +41,8 @@ libraries-extend:
     - seven/vertical-tabs
   core/jquery.ui:
     - seven/seven.jquery.ui
+  tour/tour-styling:
+    - seven/tour-styling
 quickedit_stylesheets:
   - css/components/quickedit.css
 regions:

core/themes/seven/seven.libraries.yml

@@ -29,7 +29,6 @@ global-styling:
       css/components/tablesort-indicator.css: {}
       css/components/system-status-report.css: {}
       css/components/tabs.css: {}
-      css/components/tour.theme.css: {}
       css/components/views-ui.css: {}
     layout:
       css/layout/layout.css: {}
@@ -93,3 +92,9 @@ seven.drupal.dialog:
   css:
     theme:
       css/components/dialog.css: {}
+
+tour-styling:
+  version: VERSION
+  css:
+    theme:
+      css/components/tour.theme.css: {}

core/themes/seven/templates/entity-add-list.html.twig

@@ -0,0 +1,27 @@
+{#
+/**
+ * @file
+ * Theme override to to present a list of available bundles.
+ *
+ * Available variables:
+ *   - bundles: A list of bundles, each with the following properties:
+ *     - label: Bundle label.
+ *     - description: Bundle description.
+ *     - add_link: Link to create an entity of this bundle.
+ *   - add_bundle_message: The message shown when there are no bundles. Only
+ *                         available if the entity type uses bundle entities.
+ *
+ * @see template_preprocess_entity_add_list()
+ */
+#}
+{% if bundles is not empty %}
+  <ul class="admin-list">
+    {% for bundle in bundles %}
+      <li class="clearfix"><a href="{{ bundle.add_link.url }}"><span class="label">{{ bundle.label }}</span><div class="description">{{ bundle.description }}</div></a></li>
+    {% endfor %}
+  </ul>
+{% elseif add_bundle_message is not empty %}
+  <p>
+    {{ add_bundle_message }}
+  </p>
+{% endif %}

core/themes/seven/templates/install-page.html.twig

@@ -30,7 +30,7 @@
 
   <main role="main">
     {% if title %}
-      <h1>{{ title }}</h1>
+      <h2 class="heading-a">{{ title }}</h2>
     {% endif %}
     {{ page.highlighted }}
     {{ page.content }}