diff --git a/core/misc/normalize-fixes.css b/core/misc/normalize-fixes.css
index 63df8c38ff..348e183ac2 100644
--- a/core/misc/normalize-fixes.css
+++ b/core/misc/normalize-fixes.css
@@ -4,8 +4,53 @@
  */
 
 /**
- * Add SVG styling for IE that was mistakenly removed from normalize.css.
+ * Add SVG styling for IE that was mistakenly removed from normalize.css in
+ * 8.0.0.
  */
 svg:not(:root) {
   overflow: hidden;
 }
+
+/**
+ * Prevent regression due to fieldset styling that was removed in normalize.css
+ * 6.0.0.
+ */
+fieldset {
+  border: 1px solid #c0c0c0;
+  margin: 0 2px;
+  padding: 0.35em 0.625em 0.75em;
+}
+
+/**
+ * Prevent regression due to explicit line-height and font-size being added
+ * for these elements in normalize.css 7.0.0.
+ */
+button,
+input,
+optgroup,
+select,
+textarea {
+  line-height: inherit;
+  font-size: inherit;
+}
+
+/**
+ * Prevent regression due to normalize.css removing table/table cell styling
+ * in 4.0.0.
+ */
+table {
+  border-collapse: collapse;
+  border-spacing: 0;
+}
+td,
+th {
+  padding: 0;
+}
+
+/**
+ * Prevent regression due to normalize.css no longer hiding the cancel search
+ * button in 8.0.0. The cancel search button appears in Safari.
+ */
+input[type="search"]::-webkit-search-cancel-button {
+  -webkit-appearance: none;
+}
diff --git a/core/themes/bartik/css/components/form.css b/core/themes/bartik/css/components/form.css
index 28cc4f6843..f3400f411f 100644
--- a/core/themes/bartik/css/components/form.css
+++ b/core/themes/bartik/css/components/form.css
@@ -81,7 +81,6 @@ input {
   max-width: 100%;
   margin: 2px 0;
   padding: 4px;
-  line-height: normal;
 }
 input,
 textarea {
@@ -308,11 +307,6 @@ input.form-submit:focus {
   color: #e32700;
 }
 
-/* Prevent Safari from adding a cancel button to search inputs. */
-input[type="search"]::-webkit-search-cancel-button {
-  -webkit-appearance: none;
-}
-
 /**
  * Improve form element usability on narrow devices.
  */
diff --git a/core/themes/claro/css/base/elements.css b/core/themes/claro/css/base/elements.css
index 89fd365ebe..2424fc0c08 100644
--- a/core/themes/claro/css/base/elements.css
+++ b/core/themes/claro/css/base/elements.css
@@ -298,16 +298,6 @@ img {
   height: auto;
 }
 
-table {
-  border-collapse: collapse;
-  border-spacing: 0;
-}
-
-td,
-th {
-  padding: 0;
-}
-
 /**
  * Default focus styles for focused elements.
  *
diff --git a/core/themes/claro/css/base/elements.pcss.css b/core/themes/claro/css/base/elements.pcss.css
index 0bc70d7211..8df7ed0f37 100644
--- a/core/themes/claro/css/base/elements.pcss.css
+++ b/core/themes/claro/css/base/elements.pcss.css
@@ -196,14 +196,6 @@ img {
   max-width: 100%;
   height: auto;
 }
-table {
-  border-collapse: collapse;
-  border-spacing: 0;
-}
-td,
-th {
-  padding: 0;
-}
 
 /**
  * Default focus styles for focused elements.
diff --git a/core/themes/seven/css/base/elements.css b/core/themes/seven/css/base/elements.css
index 018be8546b..7fa40e5558 100644
--- a/core/themes/seven/css/base/elements.css
+++ b/core/themes/seven/css/base/elements.css
@@ -168,14 +168,3 @@ img {
   max-width: 100%;
   height: auto;
 }
-input {
-  line-height: normal;
-}
-table {
-  border-collapse: collapse;
-  border-spacing: 0;
-}
-td,
-th {
-  padding: 0;
-}
diff --git a/core/themes/seven/css/components/form.css b/core/themes/seven/css/components/form.css
index ea45629947..98e78914e9 100644
--- a/core/themes/seven/css/components/form.css
+++ b/core/themes/seven/css/components/form.css
@@ -223,11 +223,6 @@ textarea.form-textarea {
   box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.05), 0 0 8px #40b6ff;
 }
 
-/* Prevent Safari from adding a cancel button to search inputs. */
-input[type="search"]::-webkit-search-cancel-button {
-  -webkit-appearance: none;
-}
-
 .confirm-parent,
 .password-parent {
   overflow: visible;
diff --git a/core/themes/stable/stable.info.yml b/core/themes/stable/stable.info.yml
index 511d884446..ab2e0a6a62 100644
--- a/core/themes/stable/stable.info.yml
+++ b/core/themes/stable/stable.info.yml
@@ -90,7 +90,7 @@ libraries-override:
         misc/vertical-tabs.css: css/core/vertical-tabs.css
 
   # Load version 3.0.3 of normalize.css for backwards compatibility.
-  core/normalize: stable/normalize
+  #core/normalize: stable/normalize
 
   dblog/drupal.dblog:
     css: