diff --git a/core/modules/node/templates/field--node--created.html.twig b/core/modules/node/templates/field--node--created.html.twig
index 496d6b2..049144f 100644
--- a/core/modules/node/templates/field--node--created.html.twig
+++ b/core/modules/node/templates/field--node--created.html.twig
@@ -21,17 +21,7 @@
  * @ingroup themeable
  */
 #}
-{% set field_name_class = field_name|clean_class %}
-{%
-  set classes = [
-    'field',
-    'field-' ~ entity_type|clean_class ~ '--' ~ field_name_class,
-    'field-name-' ~ field_name_class,
-    'field-type-' ~ field_type|clean_class,
-    'field-label-' ~ label_display,
-  ]
-%}
-<span{{ attributes.addClass(classes) }}>
+<span{{ attributes }}>
   {%- for item in items -%}
     {{ item.content }}
   {%- endfor -%}
diff --git a/core/modules/node/templates/field--node--title.html.twig b/core/modules/node/templates/field--node--title.html.twig
index 5b37bfa..68142ca 100644
--- a/core/modules/node/templates/field--node--title.html.twig
+++ b/core/modules/node/templates/field--node--title.html.twig
@@ -21,17 +21,7 @@
  * @ingroup themeable
  */
 #}
-{% set field_name_class = field_name|clean_class %}
-{%
-  set classes = [
-    'field',
-    'field-' ~ entity_type|clean_class ~ '--' ~ field_name_class,
-    'field-name-' ~ field_name_class,
-    'field-type-' ~ field_type|clean_class,
-    'field-label-' ~ label_display,
-  ]
-%}
-<span{{ attributes.addClass(classes) }}>
+<span{{ attributes }}>
   {%- for item in items -%}
     {{ item.content }}
   {%- endfor -%}
diff --git a/core/modules/node/templates/field--node--uid.html.twig b/core/modules/node/templates/field--node--uid.html.twig
index 0798d7e..91a97b3 100644
--- a/core/modules/node/templates/field--node--uid.html.twig
+++ b/core/modules/node/templates/field--node--uid.html.twig
@@ -21,17 +21,7 @@
  * @ingroup themeable
  */
 #}
-{% set field_name_class = field_name|clean_class %}
-{%
-  set classes = [
-    'field',
-    'field-' ~ entity_type|clean_class ~ '--' ~ field_name_class,
-    'field-name-' ~ field_name_class,
-    'field-type-' ~ field_type|clean_class,
-    'field-label-' ~ label_display,
-  ]
-%}
-<span{{ attributes.addClass(classes) }}>
+<span{{ attributes }}>
   {%- for item in items -%}
     {{ item.content }}
   {%- endfor -%}
diff --git a/core/modules/node/templates/node-add-list.html.twig b/core/modules/node/templates/node-add-list.html.twig
index 258d3e6..c64751b 100644
--- a/core/modules/node/templates/node-add-list.html.twig
+++ b/core/modules/node/templates/node-add-list.html.twig
@@ -16,7 +16,7 @@
  */
 #}
 {% if types is not empty %}
-  <dl class="node-type-list">
+  <dl>
     {% for type in types %}
       <dt>{{ type.add_link }}</dt>
       <dd>{{ type.description }}</dd>
diff --git a/core/modules/node/templates/node-edit-form.html.twig b/core/modules/node/templates/node-edit-form.html.twig
index 6d8ac2a..79f066c 100644
--- a/core/modules/node/templates/node-edit-form.html.twig
+++ b/core/modules/node/templates/node-edit-form.html.twig
@@ -17,14 +17,6 @@
  * @ingroup themeable
  */
 #}
-<div class="layout-node-form clearfix">
-  <div class="layout-region layout-region-node-main">
-    {{ form|without('advanced', 'actions') }}
-  </div>
-  <div class="layout-region layout-region-node-secondary">
-    {{ form.advanced }}
-  </div>
-  <div class="layout-region layout-region-node-footer">
-    {{ form.actions }}
-  </div>
+<div>
+  {{ form }}
 </div>
diff --git a/core/modules/node/templates/node.html.twig b/core/modules/node/templates/node.html.twig
index a78fcb3..f460f43 100644
--- a/core/modules/node/templates/node.html.twig
+++ b/core/modules/node/templates/node.html.twig
@@ -68,17 +68,7 @@
  * @ingroup themeable
  */
 #}
-{%
-  set classes = [
-    'node',
-    'node--type-' ~ node.bundle|clean_class,
-    node.isPromoted() ? 'node--promoted',
-    node.isSticky() ? 'node--sticky',
-    not node.isPublished() ? 'node--unpublished',
-    view_mode ? 'node--view-mode-' ~ view_mode|clean_class,
-  ]
-%}
-<article{{ attributes.addClass(classes) }}>
+<article{{ attributes }}>
 
   {{ title_prefix }}
   {% if not page %}
@@ -89,23 +79,17 @@
   {{ title_suffix }}
 
   {% if display_submitted %}
-    <footer class="node__meta">
+    <footer>
       {{ author_picture }}
-      <div{{ author_attributes.addClass('node__submitted') }}>
+      <div{{ author_attributes }}>
         {% trans %}Submitted by {{ author_name|passthrough }} on {{ date|passthrough }}{% endtrans %}
         {{ metadata }}
       </div>
     </footer>
   {% endif %}
 
-  <div{{ content_attributes.addClass('node__content') }}>
-    {{ content|without('links') }}
+  <div{{ content_attributes }}>
+    {{ content }}
   </div>
 
-  {% if content.links %}
-    <div class="node__links">
-      {{ content.links }}
-    </div>
-  {% endif %}
-
 </article>
diff --git a/core/modules/node/templates/field--node--created.html.twig b/core/themes/classy/templates/field--node--created.html.twig
similarity index 100%
copy from core/modules/node/templates/field--node--created.html.twig
copy to core/themes/classy/templates/field--node--created.html.twig
diff --git a/core/modules/node/templates/field--node--title.html.twig b/core/themes/classy/templates/field--node--title.html.twig
similarity index 100%
copy from core/modules/node/templates/field--node--title.html.twig
copy to core/themes/classy/templates/field--node--title.html.twig
diff --git a/core/modules/node/templates/field--node--uid.html.twig b/core/themes/classy/templates/field--node--uid.html.twig
similarity index 100%
copy from core/modules/node/templates/field--node--uid.html.twig
copy to core/themes/classy/templates/field--node--uid.html.twig
diff --git a/core/modules/node/templates/node-add-list.html.twig b/core/themes/classy/templates/node-add-list.html.twig
similarity index 100%
copy from core/modules/node/templates/node-add-list.html.twig
copy to core/themes/classy/templates/node-add-list.html.twig
diff --git a/core/modules/node/templates/node-edit-form.html.twig b/core/themes/classy/templates/node-edit-form.html.twig
similarity index 100%
copy from core/modules/node/templates/node-edit-form.html.twig
copy to core/themes/classy/templates/node-edit-form.html.twig
diff --git a/core/modules/node/templates/node.html.twig b/core/themes/classy/templates/node.html.twig
similarity index 100%
copy from core/modules/node/templates/node.html.twig
copy to core/themes/classy/templates/node.html.twig