diff --git a/src/browser/base/content/zen-styles/zen-browser-container.css b/src/browser/base/content/zen-styles/zen-browser-container.css
index cbf073516..0eb8d0b6a 100644
--- a/src/browser/base/content/zen-styles/zen-browser-container.css
+++ b/src/browser/base/content/zen-styles/zen-browser-container.css
@@ -29,7 +29,6 @@
     }
 
     :root:not([zen-no-padding='true']) & {
-      margin: 1px;
       box-shadow: 0 0 9.73px 0px rgba(0, 0, 0, 0.25);
     }
   }
diff --git a/src/browser/base/content/zen-styles/zen-browser-ui.css b/src/browser/base/content/zen-styles/zen-browser-ui.css
index 30d461345..b3760b53d 100644
--- a/src/browser/base/content/zen-styles/zen-browser-ui.css
+++ b/src/browser/base/content/zen-styles/zen-browser-ui.css
@@ -124,8 +124,6 @@
 
 #zen-appcontent-wrapper {
   max-width: 100%;
-  min-width: 1px;
-  overflow-x: hidden;
   z-index: 1;
 }
 
@@ -142,10 +140,6 @@
   &[zen-right-side='true'] #zen-tabbox-wrapper {
     margin-right: 0;
   }
-
-  &:not([zen-no-padding='true'], [zen-right-side='true']) #zen-tabbox-wrapper {
-    margin-left: 1px;
-  }
 }
 
 #tabbrowser-tabbox {
diff --git a/src/browser/base/content/zen-styles/zen-tabs/vertical-tabs.css b/src/browser/base/content/zen-styles/zen-tabs/vertical-tabs.css
index 01eae469b..f0854e011 100644
--- a/src/browser/base/content/zen-styles/zen-tabs/vertical-tabs.css
+++ b/src/browser/base/content/zen-styles/zen-tabs/vertical-tabs.css
@@ -65,7 +65,7 @@
 }
 
 #browser {
-  --zen-toolbox-padding: max(4px, calc(var(--zen-element-separation) / 1.5));
+  --zen-toolbox-padding: max(6px, calc(var(--zen-element-separation) / 1.5));
 }
 
 :root[zen-single-toolbar='true'] {