add loading and change css file

app/assets/stylesheets/foodcourt.scss

@@ -11,6 +11,7 @@
 @import "BSBMaterial/themes/all-themes";
 @import "reset";
 @import "fileinput.min";
+@import "custom";
 
 
 /* Reset */
@@ -29,7 +30,8 @@
 }
 
 section.content {
-  margin: 70px 5px 0 225px;
+  margin: 0 5px 0 5px;
+  padding: 64px 0 0 0;
 }
 
 .table {
@@ -112,12 +114,14 @@ select.form-control {
 }
 
 .pay{
-	width: 86%;
-  	height:174px;
-	line-height:174px;
 	text-align:center;
 	font-size:20px;
-	color:white;
+  color:white;
+  border-radius: 50% !important;
+  width: 45%;
+  height: 220px;
+  margin: 0 auto !important;
+  line-height: 210px;
 }
 
 .move_table{