Qt/Send: Give fallback fee a reasonable indent

src/qt/sendcoinsdialog.cpp

@@ -22,6 +22,7 @@
 #include "txmempool.h"
 #include "wallet/wallet.h"
 
+#include <QFontMetrics>
 #include <QMessageBox>
 #include <QScrollBar>
 #include <QSettings>
@@ -659,6 +660,7 @@ void SendCoinsDialog::updateSmartFeeLabel()
         int lightness = ui->fallbackFeeWarningLabel->palette().color(QPalette::WindowText).lightness();
         QColor warning_colour(255 - (lightness / 5), 176 - (lightness / 3), 48 - (lightness / 14));
         ui->fallbackFeeWarningLabel->setStyleSheet("QLabel { color: " + warning_colour.name() + "; }");
+        ui->fallbackFeeWarningLabel->setIndent(QFontMetrics(ui->fallbackFeeWarningLabel->font()).width("x"));
     }
     else
     {