From 15a0112b47d722435d6eb7a10351ba8cd81413cb Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Mon, 6 Jan 2020 17:23:39 +0530
Subject: [PATCH] Use an id selector

---
 src/calibre/gui2/widgets2.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/calibre/gui2/widgets2.py b/src/calibre/gui2/widgets2.py
index 2dea5f2f16..92f6d31f03 100644
--- a/src/calibre/gui2/widgets2.py
+++ b/src/calibre/gui2/widgets2.py
@@ -489,10 +489,12 @@ class ScrollingTabWidget(QTabWidget):
 
     def wrap_widget(self, page):
         sw = QScrollArea(self)
+        name = 'STW{}'.format(abs(id(self)))
+        sw.setObjectName(name)
         sw.setWidget(page)
         sw.setWidgetResizable(True)
         page.setAutoFillBackground(False)
-        sw.setStyleSheet('QScrollArea { background: transparent }')
+        sw.setStyleSheet('#%s { background: transparent }' % name)
         return sw
 
     def indexOf(self, page):