core/themes/bartik/css/layout.css |  8 ++++++++
 core/themes/bartik/css/style.css  | 31 ++++++++++++++++++++++++++++---
 2 files changed, 36 insertions(+), 3 deletions(-)

diff --git a/core/themes/bartik/css/layout.css b/core/themes/bartik/css/layout.css
index 526e699..1e2654c 100644
--- a/core/themes/bartik/css/layout.css
+++ b/core/themes/bartik/css/layout.css
@@ -24,6 +24,14 @@ body,
 #header div.section {
   position: relative;
 }
+.region-header {
+  float: right; /* LTR */
+  margin: .5em 5px .75em;
+  border: 1px solid #ccc;
+}
+[dir="rtl"] .region-header {
+  float: left;
+}
 .region-secondary-menu .block-menu {
   width: 100%;
   margin: 0 auto;
diff --git a/core/themes/bartik/css/style.css b/core/themes/bartik/css/style.css
index 57a1d8d..721d10f 100644
--- a/core/themes/bartik/css/style.css
+++ b/core/themes/bartik/css/style.css
@@ -442,6 +442,31 @@ h1.site-name {
   background-image: url(../images/required.svg);
 }
 
+/* Region header block menus. */
+.region-header .block-menu {
+  border: 1px solid;
+  border-color: #eee;
+  border-color: rgba(255, 255, 255, 0.2);
+  padding: 0;
+  width: 208px;
+}
+.region-header .block-menu li a {
+  display: block;
+  border-bottom: 1px solid;
+  border-bottom-color: #eee;
+  border-bottom-color: rgba(255, 255, 255, 0.2);
+  padding: 3px 7px;
+}
+.region-header .block-menu li a:hover,
+.region-header .block-menu li a:active,
+.region-header .block-menu li a:focus {
+  text-decoration: none;
+  background: rgba(255, 255, 255, 0.15);
+}
+.region-header .block-menu li:last-child a {
+  border-bottom: 0;
+}
+
 /* User Login block in the header region */
 .region-header #block-user-login {
   width: auto;
@@ -1864,8 +1889,8 @@ div.admin-panel .description {
 @media all and (min-width: 461px) and (max-width: 900px) {
   /* ------------ Header and Menus -------------------------- */
 
-  .region-header {
-    margin: 0 5px 0;
+ .region-header {
+    margin: .5em 5px .75em;
   }
   #logo,
   .site-logo {
@@ -1921,7 +1946,7 @@ div.admin-panel .description {
 @media all and (min-width: 901px) {
 
   .region-header {
-    margin: 0 5px 0;
+    margin: 1em 5px 1.5em;
   }
   #logo,
   .site-logo {