diff --git a/userChrome.css b/userChrome.css
index 241c044..de880df 100644
--- a/userChrome.css
+++ b/userChrome.css
@@ -35,10 +35,10 @@
 
   /** Tab Bar - Reduce Width, Show more tabs **********************************/
   .titlebar-spacer[type="pre-tabs"] {
-    width: 30px; /* Original: 40px */
+    width: 30px !important; /* Original: 40px */
   }
   .titlebar-spacer[type="post-tabs"] {
-    width: 25px; /* Original: 40px */
+    width: 25px !important; /* Original: 40px */
   }
 
   :root {
@@ -49,11 +49,11 @@
   #new-tab-button     > .toolbarbutton-icon,
   #alltabs-button     > .toolbarbutton-badge-stack {
     /* Original: calc(2 * var(--toolbarbutton-inner-padding) + 16px) */
-    width: calc(2 * var(--newtab-button-width-padding) + 16px);
+    width: calc(2 * var(--newtab-button-width-padding) + 16px) !important;
 
     /* Original: --toolbarbutton-inner-padding */
-    padding-left:  var(--newtab-button-width-padding);
-    padding-right: var(--newtab-button-width-padding);
+    padding-left:  var(--newtab-button-width-padding) !important;
+    padding-right: var(--newtab-button-width-padding) !important;
   }
 
   :root[uidensity=compact] #tabbrowser-tabs[haspinnedtabs]:not([positionpinnedtabs]) > #tabbrowser-arrowscrollbox > .tabbrowser-tab[first-visible-unpinned-tab] {
@@ -63,8 +63,8 @@
   :root:not([uidensity=touch]) #tabbrowser-arrowscrollbox::part(scrollbutton-up  ),
   :root:not([uidensity=touch]) #tabbrowser-arrowscrollbox::part(scrollbutton-down) {
     /* Original: 4px */
-    padding-left:  1px;
-    padding-right: 1px;
+    padding-left:  1px !important;
+    padding-right: 1px !important;
   }
 
   :root:not([uidensity=touch]) #new-tab-button, #alltabs-button {