--- a/browser/themes/linux/browser.css
+++ b/browser/themes/linux/browser.css
@@ -1110,17 +1110,17 @@ toolbarbutton.chevron > .toolbarbutton-i
   margin: 0;
 }
 
 /* Status panel */
 
 .statuspanel-label {
   margin: 0;
   padding: 2px 4px;
-  background: -moz-dialog;
+  background-color: -moz-dialog;
   border: 1px none ThreeDShadow;
   border-top-style: solid;
   color: -moz-dialogText;
   text-shadow: none;
 }
 
 .statuspanel-label:-moz-locale-dir(ltr):not([mirror]),
 .statuspanel-label:-moz-locale-dir(rtl)[mirror] {

--- a/browser/themes/osx/browser.css
+++ b/browser/themes/osx/browser.css
@@ -2059,20 +2059,20 @@ html|*.addon-webext-perm-list {
   fill: var(--toolbarbutton-icon-fill);
 }
 
 /* Status panel */
 
 .statuspanel-label {
   margin: 0;
   padding: 2px 4px;
-  background: linear-gradient(#fff, #ddd);
-  border: 1px none #ccc;
+  background-color: #f9f9fa;
+  border: 1px none #ddd;
   border-top-style: solid;
-  color: #333;
+  color: #444;
   text-shadow: none;
 }
 
 .statuspanel-label:-moz-locale-dir(ltr):not([mirror]),
 .statuspanel-label:-moz-locale-dir(rtl)[mirror] {
   border-right-style: solid;
   border-top-right-radius: .3em;
   margin-right: 1em;

--- a/browser/themes/windows/browser.css
+++ b/browser/themes/windows/browser.css
@@ -1748,28 +1748,27 @@ notification[value="translation"] {
   -moz-image-region: auto;
 }
 
 /* Status panel */
 
 .statuspanel-label {
   margin: 0;
   padding: 2px 4px;
-  background: -moz-dialog;
-  border: 1px none ThreeDShadow;
+  background-color: -moz-dialog;
+  border: 1px none ThreeDLightShadow;
   border-top-style: solid;
   color: -moz-dialogText;
   text-shadow: none;
 }
 
 @media (-moz-windows-default-theme) {
   .statuspanel-label {
-    background: linear-gradient(#fff, #ddd);
-    border-color: #ccc;
-    color: #333;
+    background-color: #f9f9fa;
+    color: #444;
   }
 }
 
 .statuspanel-label:-moz-locale-dir(ltr):not([mirror]),
 .statuspanel-label:-moz-locale-dir(rtl)[mirror] {
   border-right-style: solid;
   /* disabled for triggering grayscale AA (bug 659213)
   border-top-right-radius: .3em;