Issue #3283995 bu agamich: Add postion style to the region title

assets/css/layout.css

@@ -26,9 +26,11 @@
 }
 
 .region--title {
+  position: relative;
   -ms-flex-preferred-size: 100%;
       flex-basis: 100%;
   max-width: 100%;
+  z-index: 1;
 }
 
 .region--content {

components/05-templates/layout/layout.scss

@@ -82,8 +82,10 @@
 }
 
 .region--title {
+  position: relative;
   flex-basis: 100%;
   max-width: 100%;
+  z-index: 1;
 
   @include for-tablet-landscape-up {
     margin-top: 1rem;