diff --git a/less/utilities.less b/less/utilities.less
index 7202805ae3..d24e7e2819 100644
--- a/less/utilities.less
+++ b/less/utilities.less
@@ -26,7 +26,6 @@
   background-color: @gray-dark;
 }
 
-
 // Spacing
 .p-a {
   padding: @spacer;
@@ -40,6 +39,15 @@
   padding-bottom: @spacer;
 }
 
+// Positioning
+.pos-f-t {
+  position: fixed;
+  top: 0;
+  left: 0;
+  right: 0;
+  z-index: @zindex-navbar-fixed;
+}
+
 
 // Toggling content
 // -------------------------