diff --git a/core/themes/seven/js/nav-tabs.js b/core/themes/seven/js/nav-tabs.js
index 12ba207..7808340 100644
--- a/core/themes/seven/js/nav-tabs.js
+++ b/core/themes/seven/js/nav-tabs.js
@@ -8,8 +8,8 @@
 Drupal.behaviors.navTabs = {
   attach: function (context, settings) {
     var tabs = $(context).find('[data-drupal-nav-tabs]');
-    if ( tabs.length ) {
-      var notSmartPhone = window.matchMedia("(min-width: 300px)");
+    if (tabs.length) {
+      var notSmartPhone = window.matchMedia('(min-width: 300px)');
       if (notSmartPhone.matches) {
         $(tabs).navTabs();
       }
diff --git a/core/themes/seven/style.css b/core/themes/seven/style.css
index c742202..66b1494 100644
--- a/core/themes/seven/style.css
+++ b/core/themes/seven/style.css
@@ -339,16 +339,10 @@ li.tabs__tab a {
   margin: 16px 0 0;
   margin: 1rem 0 0;
 }
-.tabs.primary .tabs__tab:last-child {
-  border-radius: 0 4px 0 0;
-}
-[dir="rtl"] .tabs.primary .tabs__tab:last-child {
-  border-radius: 4px 0 0 0;
-}
 .tabs.primary .tabs__tab.active {
   z-index: 15;
   border-color: #a6a6a6;
-  border-radius: 4px 4px 0 0;
+  border-radius: 4px 0 0 0;
   background-color: #ffffff;
   color: #004f80;
 }
@@ -468,6 +462,12 @@ li.tabs__tab a {
 [dir="rtl"] .is-horizontal .tabs.primary .tabs__tab:first-child {
   border-radius: 0 4px 0 0;
 }
+.is-horizontal .tabs.primary .tabs__tab:last-child {
+  border-radius: 0 4px 0 0;
+}
+[dir="rtl"] .is-horizontal .tabs.primary .tabs__tab:last-child {
+  border-radius: 4px 0 0 0;
+}
 .is-horizontal .tabs__tab.active {
   position: relative;
   width: auto;
@@ -523,7 +523,7 @@ li.tabs__tab a {
   border-width: 0 0 2px;
   float: left;
   position: relative;
-  top: -1px;
+  top: 0;
   z-index: 15;
   margin-left: 1em;
   margin-right: 1em;