Switch page-container__footer-* for header and footer tags

ui/app/components/page-container/index.scss

@@ -52,29 +52,29 @@
     .btn-confirm {
       font-size: 1rem;
     }
-  }
 
-  &__footer-header {
-    display: flex;
-    flex-flow: row;
-    justify-content: center;
-    padding: 16px;
-    flex: 0 0 auto;
-  }
-
-  &__footer-footer {
-    display: flex;
-    flex-flow: row;
-    justify-content: space-around;
-    padding: 0 16px 16px;
-    flex: 0 0 auto;
+    header {
+      display: flex;
+      flex-flow: row;
+      justify-content: center;
+      padding: 16px;
+      flex: 0 0 auto;
+    }
 
-    a, a:hover {
-      text-decoration: none;
-      cursor: pointer;
-      font-size: 0.75rem;
-      text-transform: uppercase;
-      color: #2f9ae0;
+    footer {
+      display: flex;
+      flex-flow: row;
+      justify-content: space-around;
+      padding: 0 16px 16px;
+      flex: 0 0 auto;
+
+      a, a:hover {
+        text-decoration: none;
+        cursor: pointer;
+        font-size: 0.75rem;
+        text-transform: uppercase;
+        color: #2f9ae0;
+      }
     }
   }
 

ui/app/components/page-container/page-container-footer/page-container-footer.component.js

@@ -32,7 +32,7 @@ export default class PageContainerFooter extends Component {
     return (
       <div className="page-container__footer">
 
-        <div className="page-container__footer-header">
+        <header>
           <Button
             type="default"
             large
@@ -51,12 +51,12 @@ export default class PageContainerFooter extends Component {
           >
             { submitText || this.context.t('next') }
           </Button>
-        </div>
+        </header>
 
         {children && (
-          <div className="page-container__footer-footer">
+          <footer>
             {children}
-          </div>
+          </footer>
         )}
 
       </div>

ui/app/components/page-container/page-container-footer/tests/page-container-footer.component.test.js

@@ -25,7 +25,7 @@ describe('Page Footer', () => {
     assert.equal(wrapper.find('.page-container__footer').length, 1)
   })
 
-  it('should render a page-container__footer-footer class when given children', () => {
+  it('should render a footer inside page-container__footer when given children', () => {
     const wrapper = shallow(
       <PageFooter>
         <div>Works</div>
@@ -33,7 +33,7 @@ describe('Page Footer', () => {
       { context: { t: sinon.spy((k) => `[${k}]`) } }
     )
 
-    assert.equal(wrapper.find('.page-container__footer-footer').length, 1)
+    assert.equal(wrapper.find('.page-container__footer footer').length, 1)
   })
 
   it('renders two button components', () => {