Add common style for the scroll bars

src/HistoryViewManager.cc

@@ -30,12 +30,7 @@ HistoryViewManager::HistoryViewManager(QSharedPointer<MatrixClient> client, QWid
     : QStackedWidget(parent)
     , client_(client)
 {
-	setStyleSheet(
-		"QWidget {background: #f8fbfe; color: #e8e8e8; border: none;}"
-		"QScrollBar:vertical { background-color: #f8fbfe; width: 8px; border-radius: 20px; margin: 0px 2px 0 2px; }"
-		"QScrollBar::handle:vertical { border-radius : 50px; background-color : #d6dde3; }"
-		"QScrollBar::add-line:vertical { border: none; background: none; }"
-		"QScrollBar::sub-line:vertical { border: none; background: none; }");
+	setStyleSheet("QWidget { background: #f8fbfe; color: #e8e8e8; border: none;}");
 
 	connect(client_.data(),
 		SIGNAL(messageSent(const QString &, const QString &, int)),

src/RoomList.cc

@@ -34,7 +34,9 @@ RoomList::RoomList(QSharedPointer<MatrixClient> client, QWidget *parent)
 	ui->setupUi(this);
 	ui->scrollVerticalLayout->addStretch(1);
 
-	setStyleSheet("border-top: none");
+	setStyleSheet(
+		"QWidget { border: none; }"
+		"QScrollBar:vertical { width: 4px; margin: 2px 0; }");
 
 	connect(client_.data(),
 		SIGNAL(roomAvatarRetrieved(const QString &, const QPixmap &)),

src/main.cc

@@ -41,6 +41,12 @@ int main(int argc, char *argv[])
 	QApplication app(argc, argv);
 	app.setWindowIcon(QIcon(":/logos/nheko.png"));
 
+	app.setStyleSheet(
+		"QScrollBar:vertical { background-color: #f8fbfe; width: 8px; border: none; margin: 2px; }"
+		"QScrollBar::handle:vertical { background-color : #d6dde3; }"
+		"QScrollBar::add-line:vertical { border: none; background: none; }"
+		"QScrollBar::sub-line:vertical { border: none; background: none; }");
+
 	QFont font("Open Sans");
 	app.setFont(font);