Issue #3379522 by finnsky, Gauravvvv, kostyashupenko, smustgrave, Chi: Revert...

Issue #3379522 by finnsky, Gauravvvv, kostyashupenko, smustgrave, Chi: Revert broken flexbox after Branding component creation

(cherry picked from commit 8e56fd31)

core/profiles/demo_umami/themes/umami/components/branding/branding.css

@@ -3,14 +3,8 @@
  * This file is used to style the branding block.
  */
 
-.branding {
-  flex: 0 1 40%;
-}
-
 @media screen and (min-width: 48em) {
   .branding {
-    flex: 0 1 220px;
-    margin: 2.5rem 0;
     text-align: left;
   }
 }

core/profiles/demo_umami/themes/umami/css/components/regions/header/header.css

@@ -36,3 +36,14 @@
     padding: 0;
   }
 }
+
+.region-header .block-system-branding-block {
+  flex: 0 1 40%;
+}
+
+@media screen and (min-width: 48em) {
+  .region-header .block-system-branding-block {
+    flex: 0 1 220px;
+    margin: 2.5rem 0;
+  }
+}