diff --git a/gtk-3.20/scss/widgets/_toolbar.scss b/gtk-3.20/scss/widgets/_toolbar.scss
index c8a89f9..87d2959 100755
--- a/gtk-3.20/scss/widgets/_toolbar.scss
+++ b/gtk-3.20/scss/widgets/_toolbar.scss
@@ -40,6 +40,11 @@
         &.image-button { padding: ($spacing + 1px) ($spacing - 1px) ($spacing + 1px) $spacing; }
     }
 
+    // toolbar separators
+    &.horizontal separator { margin: 0 ($spacing + 2px) 1px ($spacing + 2px); }
+
+    &.vertical separator { margin: ($spacing + 2px) 1px ($spacing + 2px) 0; }
+
     separator, separator:disabled {
         color: shade($bg, ($contrast + .1));
         border-color: currentColor;