From 734e2758ab3c30f7abf3a2f8392a92030a93dc84 Mon Sep 17 00:00:00 2001
From: Gerome Matilla <gerome.matilla07@gmail.com>
Date: Sat, 23 May 2020 09:31:53 +0800
Subject: [PATCH] center tab icon

---
 userChrome.css | 38 ++++++++++++++++++++++++++++++++------
 1 file changed, 32 insertions(+), 6 deletions(-)

diff --git a/userChrome.css b/userChrome.css
index 59c726d..f0bf03f 100644
--- a/userChrome.css
+++ b/userChrome.css
@@ -315,14 +315,34 @@ The tabs container
 	color: var(--bf-tab-color);
 }
 
-.tab-label-container:not([textoverflow]) {
-	/* Center tab text */
-	width: 50% !important;
-	max-width: 50% !important;
-	min-width: 50% !important;
+/* Center all content */
+.tab-content {
 	display: flex;
-	overflow: hidden;
 	justify-content: center;
+	align-items: center;
+	margin-top: -1px;
+	min-width: 100% !important;
+	padding: 0 10px !important;
+}
+
+/* Prevent tab icons size breaking */
+.tab-icon-image, .tab-icon-sound,
+.tab-throbber, .tab-throbber-fallback,
+.tab-close-button {
+	min-width: 16px;
+}
+
+/* Adjust tab label width */
+.tab-label-container {
+	min-width: 03 !important;
+}
+
+/* If tab close button is not present, don't force favicon to the center */
+#tabbrowser-tabs[closebuttons="activetab"] .tabbrowser-tab:not([selected="true"]) .tab-throbber,
+#tabbrowser-tabs[closebuttons="activetab"] .tabbrowser-tab:not([selected="true"]) .tab-throbber-fallback,
+#tabbrowser-tabs[closebuttons="activetab"] .tabbrowser-tab:not([selected="true"]):not([busy]) .tab-icon-image,
+#tabbrowser-tabs[closebuttons="activetab"] .tabbrowser-tab:not([selected="true"]):not([image]) .tab-label-container {
+	margin-left: 0 !important;
 }
 
 .tab-close-button {
@@ -378,6 +398,12 @@ tab.tabbrowser-tab {
  	overflow: hidden;
 }
 
+/* Remove hover effects on tab bar buttons */
+#TabsToolbar {
+	--toolbarbutton-active-background: transparent !important;
+	--toolbarbutton-hover-background: transparent !important;
+}
+
 tab.tabbrowser-tab:hover {
 	background: var(--bf-hover-bg) !important;
  	box-shadow: 0 1px 4px rgba(0,0,0,.05);