roles in header and footer

src/app/core/components/footer/footer.component.html

@@ -1,4 +1,4 @@
-<footer class="footer main-footer">
+<footer class="footer main-footer" role="footer">
 	<div class="content container">
 		<div class="logo-box">
 			<a href="/" class="pull-left">

src/app/core/components/header/header.component.html

@@ -1,4 +1,4 @@
-<header class="big-header">
+<header class="big-header" role="header">
 	<div class="contained-desktop">
 		<div class="container">
 			<a class="logo-home-link pull-left" routerLink="/">

src/app/features/administration/nav-steps/nav-steps.component.html

@@ -1,4 +1,4 @@
-<div class="bottom-step-buttons">
+<footer class="bottom-step-buttons" role="footer">
 	<div class="contained-in-main-column">
 		<button
 			*ngIf="display_previous_button"
@@ -21,4 +21,4 @@
 			{{ (is_finish_step ? 'nav.save' : 'nav.next') | translate }}
 		</button>
 	</div>
-</div>
+</footer>

src/app/features/administration/stepper/stepper.component.html

@@ -1,4 +1,4 @@
-<section class="creation-stepper" id="creation_stepper">
+<header class="creation-stepper" id="creation_stepper" role="header">
 	<div class="shortcuts" *ngIf="environment.showStepperShortcuts">
 		<a
 			class="shortcut"
@@ -169,4 +169,4 @@
 			</div>
 		</div>
 	</div>
-</section>
+</header>

src/app/features/shared/static-pages/static-pages.component.html

@@ -1,10 +1,8 @@
 <app-header></app-header>
-<header></header>
-<main>
+<main id="main" role="main">
 	<div class="container">
 		<router-outlet></router-outlet>
 	</div>
 </main>
-<footer></footer>
 
 <app-footer></app-footer>