create order -> upload bill

html/payment-qr.html

@@ -12,9 +12,11 @@
     <div class="page-wrapper">
         <!-- Header -->
         <div class="header">
-            <a href="checkout.html" class="back-button">
+            <!--<a href="checkout.html" class="back-button">
                 <i class="fas fa-arrow-left"></i>
-            </a>
+            </a>-->
+            <div style="width: 32px;"></div>
+
             <h1 class="header-title">Thanh toán</h1>
             <button class="back-button" onclick="openInfoModal()">
                 <i class="fas fa-info-circle"></i>