update payment detail bottom text size

src/pages/Payment/MultiPaymentWindow.js

@@ -237,12 +237,12 @@ const MultiPaymentWindow = (props) => {
                         <Grid item xs={12} md={12}>
                             <Grid container >
                                 <Grid item>
-                                    <Typography sx={{fontSize: "20px", color: "#000000", textAlign: "left" }}>
+                                    <Typography variant="pnspsFormParagraphBold" sx={{ color: "#000000", textAlign: "left" }}>
                                       <FormattedMessage id="payTotal"/>(HK$):&nbsp;
                                     </Typography>
                                 </Grid>
                                 <Grid item>
-                                    <Typography sx={{fontSize: "20px", color: "#000000", textAlign: "left" }}>
+                                    <Typography variant="pnspsFormParagraphBold" sx={{color: "#000000", textAlign: "left" }}>
                                         {" HK$ " + FormatUtils.currencyFormat(props.totalAmount)}
                                     </Typography>
                                 </Grid>