diff --git a/index.less b/index.less
index 2c1a586..334ba2a 100644
--- a/index.less
+++ b/index.less
@@ -3,6 +3,7 @@
 @import "stylesheets/editor";
 @import "stylesheets/git";
 @import "stylesheets/lists";
+@import "stylesheets/nav";
 @import "stylesheets/overlays";
 @import "stylesheets/panels";
 @import "stylesheets/panes";
diff --git a/stylesheets/nav.less b/stylesheets/nav.less
new file mode 100644
index 0000000..7a94c13
--- /dev/null
+++ b/stylesheets/nav.less
@@ -0,0 +1,25 @@
+@import "ui-variables";
+
+.nav-tabs {
+  border-bottom: 1px solid @base-border-color;
+  li {
+    a,
+    &.active a {
+      border: none;
+      margin-right: 0px;
+      margin-bottom: 1px;
+    }
+    a:hover,
+    &.active a,
+    &.active a:hover {
+        background-color: @background-color-highlight;
+        border: none;
+        color: @text-color-selected;
+        border-bottom-left-radius: 0px;
+        border-bottom-right-radius: 0px;
+      }
+    &.active a {
+      background-color: @tab-background-color-active;
+    }
+  }
+}