fixed button for mobile view

src/applications/edu-benefits/10216/config/form.js

@@ -1,4 +1,4 @@
 // In a real app this would not be imported directly; instead the schema you
 // imported above would import and use these common definitions:
 import React from 'react';
 import commonDefinitions from 'vets-json-schema/dist/definitions.json';
@@ -30,9 +30,9 @@
 const { date, dateRange } = commonDefinitions;
 
 const subTitle = () => (
-  <div className="schemaform-subtitle vads-u-color--gray">
+  <p className="schemaform-subtitle">
     35% Exemption Request from 85/15 Reporting Requirement (VA Form 22-10216)
-  </div>
+  </p>
 );
 
 let isAccredited = false;

src/applications/edu-benefits/10216/containers/App.jsx

@@ -1,4 +1,4 @@
 import React, { useEffect } from 'react';
 import PropTypes from 'prop-types';
 import RoutedSavableApp from 'platform/forms/save-in-progress/RoutedSavableApp';
 import formConfig from '../config/form';
@@ -16,9 +16,11 @@
     );
   });
   return (
-    <RoutedSavableApp formConfig={formConfig} currentLocation={location}>
-      {children}
-    </RoutedSavableApp>
+    <div className="form-22-10216-container row">
+      <RoutedSavableApp formConfig={formConfig} currentLocation={location}>
+        {children}
+      </RoutedSavableApp>
+    </div>
   );
 }
 App.propTypes = {

src/applications/edu-benefits/10216/sass/10216-edu-benefits.scss

@@ -1,4 +1,4 @@
 @import "~@department-of-veterans-affairs/css-library/dist/tokens/scss/variables";
 @import "~@department-of-veterans-affairs/css-library/dist/stylesheets/modules/m-process-list";
 @import "~@department-of-veterans-affairs/css-library/dist/stylesheets/modules/m-form-process";
 @import "../../../../platform/forms/sass/m-schemaform";
@@ -14,4 +14,23 @@
 }
 va-accordion-item[data-chapter="submissionInstructionsChapter"] {
     display: none;
-}
+}
+
+@media (max-width: $small-screen) {
+     .form-22-10216-container{
+        padding-inline: 0.5rem;
+     }
+    .form-22-10216-container .schemaform-buttons,
+    .form-22-10216-container .form-progress-buttons {
+      display: flex;
+      flex-direction: column !important;
+
+      div {
+        width: 100%;
+      }
+
+      div:first-of-type {
+        order: 2;
+      }
+    }
+  }