reverted:
--- b/core/themes/olivero/css/base/base.css
+++ a/core/themes/olivero/css/base/base.css
@@ -51,10 +51,6 @@
   width: 100%;
 }
 
-body.toolbar-tray-open.toolbar-vertical.toolbar-fixed {
-  overflow-x: hidden;
-}
-
 [dir="rtl"] body {
   background-position: top right;
 }
reverted:
--- b/core/themes/olivero/css/base/base.pcss.css
+++ a/core/themes/olivero/css/base/base.pcss.css
@@ -31,9 +31,6 @@
     overflow: hidden;
     width: 100%;
   }
-  &.toolbar-tray-open.toolbar-vertical.toolbar-fixed {
-    overflow-x: hidden;
-  }
 }
 
 [dir="rtl"] body {
reverted:
--- b/core/themes/olivero/css/components/wide-image.css
+++ a/core/themes/olivero/css/components/wide-image.css
@@ -33,10 +33,9 @@
 @media (min-width: 43.75rem) {
 
   .wide-image {
+    width: calc(var(--grid-col-count) * var(--grid-col-width) + var(--grid-gap-count) * var(--grid-gap));
-    width: 100%;
     margin-block: var(--sp2) var(--sp4);
     margin-inline-start: calc(-1 * ((var(--grid-col-width) + var(--grid-gap))));
-    margin-inline-start: 0;
   }
 }
 
reverted:
--- b/core/themes/olivero/css/components/wide-image.pcss.css
+++ a/core/themes/olivero/css/components/wide-image.pcss.css
@@ -12,10 +12,9 @@
   margin-inline-end: 0;
 
   @media (--grid-md) {
+    width: calc(var(--grid-col-count) * var(--grid-col-width) + var(--grid-gap-count) * var(--grid-gap));
-    width: 100%;
     margin-block: var(--sp2) var(--sp4);
     margin-inline-start: calc(-1 * ((var(--grid-col-width) + var(--grid-gap))));
-    margin-inline-start: 0;
   }
 
   @media (--lg) {
only in patch2:
unchanged:
--- a/core/themes/olivero/css/components/wide-content.css
+++ b/core/themes/olivero/css/components/wide-content.css
@@ -24,6 +24,7 @@
 @media (min-width: 43.75rem) {
   .wide-content {
     width: calc(var(--grid-col-count) * var(--grid-col-width) + var(--grid-gap-count) * var(--grid-gap));
+    max-width: 100%;
     margin-block: var(--sp2) var(--sp4);
     margin-inline-start: calc(-1 * ((var(--grid-col-width) + var(--grid-gap))));
   }
@@ -57,3 +58,7 @@
   margin-inline-start: 0;
   margin-inline-end: 0;
 }
+
+.toolbar-tray-open.toolbar-vertical.toolbar-fixed {
+  overflow-x: hidden;
+}
only in patch2:
unchanged:
--- a/core/themes/olivero/css/components/wide-content.pcss.css
+++ b/core/themes/olivero/css/components/wide-content.pcss.css
@@ -17,6 +17,7 @@
 
   @media (--grid-md) {
     width: calc(var(--grid-col-count) * var(--grid-col-width) + var(--grid-gap-count) * var(--grid-gap));
+    max-width: 100%;
     margin-block: var(--sp2) var(--sp4);
     margin-inline-start: calc(-1 * ((var(--grid-col-width) + var(--grid-gap))));
   }
@@ -44,3 +45,7 @@
   margin-inline-start: 0;
   margin-inline-end: 0;
 }
+
+.toolbar-tray-open.toolbar-vertical.toolbar-fixed {
+  overflow-x: hidden;
+}