update payment page

app/assets/javascripts/custom.js

@@ -2,6 +2,8 @@ $(document).ready(function() {
   $('body').bootstrapMaterialDesign();
 
   var height = ($(window).height() - ($('.legal').outerHeight() + $('.user-info').outerHeight() + $('.navbar').innerHeight()));
+console.log(height);
+console.log($('#order-detail-slimscroll').attr('data-height'))
 
   $('#custom-slimscroll').slimScroll({
     height: height,
@@ -13,7 +15,7 @@ $(document).ready(function() {
   });
 
   $('#order-detail-slimscroll').slimScroll({
-    height: height-180,
+    height: height-$('#order-detail-slimscroll').attr('data-height'),
     size: '5px',
     color: 'rgba(0,0,0,0.5)',
     alwaysVisible: false,