diff --git a/application/basilisk/base/content/tabbrowser.css b/application/basilisk/base/content/tabbrowser.css
index 2d9b7dd903..9085304f6c 100644
--- a/application/basilisk/base/content/tabbrowser.css
+++ b/application/basilisk/base/content/tabbrowser.css
@@ -39,24 +39,12 @@
   display: -moz-box;
 }
 
-.tab-label {
-  white-space: nowrap;
-}
-
-.tab-label-container {
-  overflow: hidden;
-}
-
-.tab-label-container[pinned] {
+.tab-label[pinned] {
   width: 0;
-}
-
-.tab-label-container[textoverflow]:not([pinned]) {
-  mask-image: linear-gradient(to left, transparent, black 1em);
-}
-
-.tab-label-container[textoverflow]:not([pinned]):-moz-locale-dir(rtl) {
-  mask-image: linear-gradient(to right, transparent, black 1em);
+  margin-left: 0 !important;
+  margin-right: 0 !important;
+  padding-left: 0 !important;
+  padding-right: 0 !important;
 }
 
 .tab-stack {
diff --git a/application/basilisk/base/content/tabbrowser.xml b/application/basilisk/base/content/tabbrowser.xml
index bce2c06d8f..fec7c9ecca 100644
--- a/application/basilisk/base/content/tabbrowser.xml
+++ b/application/basilisk/base/content/tabbrowser.xml
@@ -1397,7 +1397,8 @@
         <body>
           <![CDATA[
             aTab.label = this.mStringBundle.getString("tabs.connecting");
-            this._tabAttrModified(aTab, ["label"]);
+            aTab.crop = "end";
+            this._tabAttrModified(aTab, ["label", "crop"]);
           ]]>
         </body>
       </method>
@@ -1407,6 +1408,7 @@
         <body>
           <![CDATA[
             var browser = this.getBrowserForTab(aTab);
+            var crop = "end";
             var title = browser.contentTitle;
 
             if (!title) {
@@ -1428,6 +1430,9 @@
                                                  .getService(Components.interfaces.nsITextToSubURI);
                   title = textToSubURI.unEscapeNonAsciiURI(characterSet, title);
                 } catch (ex) { /* Do nothing. */ }
+
+                crop = "center";
+
               } else if (aTab.hasAttribute("customizemode")) {
                 let brandBundle = document.getElementById("bundle_brand");
                 let brandShortName = brandBundle.getString("brandShortName");
@@ -1437,11 +1442,13 @@
                 title = this.mStringBundle.getString("tabs.emptyTabTitle");
             }
 
-            if (aTab.label == title)
+            if (aTab.label == title &&
+                aTab.crop == crop)
               return false;
 
             aTab.label = title;
-            this._tabAttrModified(aTab, ["label"]);
+            aTab.crop = crop;
+            this._tabAttrModified(aTab, ["label", "crop"]);
 
             if (aTab.selected)
               this.updateTitlebar();
@@ -2121,6 +2128,7 @@
               t.setAttribute("label", aURI);
             }
 
+            t.setAttribute("crop", "end");
             t.setAttribute("onerror", "this.removeAttribute('image');");
 
             if (aSkipBackgroundNotify) {
@@ -5115,9 +5123,6 @@
 
     <handlers>
       <handler event="underflow" phase="capturing"><![CDATA[
-        if (event.target != this)
-          return;
-
         if (event.detail == 0)
           return; // Ignore vertical events
 
@@ -5133,9 +5138,6 @@
         tabs._positionPinnedTabs();
       ]]></handler>
       <handler event="overflow"><![CDATA[
-        if (event.target != this)
-          return;
-
         if (event.detail == 0)
           return; // Ignore vertical events
 
@@ -5189,6 +5191,7 @@
 
           var tab = this.firstChild;
           tab.label = this.tabbrowser.mStringBundle.getString("tabs.emptyTabTitle");
+          tab.setAttribute("crop", "end");
           tab.setAttribute("onerror", "this.removeAttribute('image');");
 
           window.addEventListener("resize", this, false);
@@ -6431,15 +6434,10 @@
                      anonid="overlay-icon"
                      class="tab-icon-overlay"
                      role="presentation"/>
-          <xul:hbox class="tab-label-container"
-                    xbl:inherits="pinned,selected=visuallyselected"
-                    onoverflow="this.setAttribute('textoverflow', 'true');"
-                    onunderflow="this.removeAttribute('textoverflow');"
-                    flex="1">
-            <xul:label class="tab-text tab-label"
-                       xbl:inherits="xbl:text=label,accesskey,fadein,pinned,selected=visuallyselected,attention"
-                       role="presentation"/>
-          </xul:hbox>
+          <xul:label flex="1"
+                     xbl:inherits="value=label,crop,accesskey,fadein,pinned,selected=visuallyselected,attention"
+                     class="tab-text tab-label"
+                     role="presentation"/>
           <xul:image xbl:inherits="soundplaying,soundplaying-scheduledremoval,pinned,muted,blocked,selected=visuallyselected"
                      anonid="soundplaying-icon"
                      class="tab-icon-sound"
@@ -6787,7 +6785,7 @@
         <parameter name="aTab"/>
         <body><![CDATA[
           aMenuitem.setAttribute("label", aTab.label);
-          aMenuitem.setAttribute("crop", "end");
+          aMenuitem.setAttribute("crop", aTab.getAttribute("crop"));
 
           if (aTab.hasAttribute("busy")) {
             aMenuitem.setAttribute("busy", aTab.getAttribute("busy"));
diff --git a/application/basilisk/themes/osx/browser.css b/application/basilisk/themes/osx/browser.css
index 1b7d97167a..70f1f61628 100644
--- a/application/basilisk/themes/osx/browser.css
+++ b/application/basilisk/themes/osx/browser.css
@@ -2404,7 +2404,6 @@ toolbarbutton.chevron > .toolbarbutton-menu-dropmarker {
 .tab-label {
   margin-top: 1px;
   margin-bottom: 0;
-  -moz-box-flex: 1;
   text-align: center;
 }
 
@@ -2504,7 +2503,7 @@ toolbarbutton.chevron > .toolbarbutton-menu-dropmarker {
   opacity: 0.9999;
 }
 
-.tab-label-container:not([selected="true"]) {
+.tab-label:not([selected="true"]) {
   opacity: .7;
 }
 
@@ -2530,7 +2529,7 @@ toolbarbutton.chevron > .toolbarbutton-menu-dropmarker {
   border-width: 0 11px;
 }
 
-.tabbrowser-tab:focus > .tab-stack > .tab-content > .tab-label-container:not([pinned]),
+.tabbrowser-tab:focus > .tab-stack > .tab-content > .tab-label:not([pinned]),
 .tabbrowser-tab:focus > .tab-stack > .tab-content > .tab-icon-image[pinned],
 .tabbrowser-tab:focus > .tab-stack > .tab-content > .tab-throbber[pinned] {
   box-shadow: @focusRingShadow@;
diff --git a/application/basilisk/themes/shared/tabs.inc.css b/application/basilisk/themes/shared/tabs.inc.css
index a69e9f4d58..c505416e46 100644
--- a/application/basilisk/themes/shared/tabs.inc.css
+++ b/application/basilisk/themes/shared/tabs.inc.css
@@ -192,7 +192,7 @@
 }
 
 .tab-close-button {
-  margin-inline-start: 2px;
+  margin-inline-start: 4px;
   margin-inline-end: -2px;
   padding: 0;
 }
