From a4745dd7a1b51a47adcfe2dfb2dcd4beca476c28 Mon Sep 17 00:00:00 2001
From: Chris Rebert <code@chrisrebert.com>
Date: Wed, 13 Jan 2016 16:16:14 -0800
Subject: [PATCH] Use proper units when adding/subtracting lengths

[skip sauce]
[skip validator]
---
 scss/_alert.scss     | 2 +-
 scss/_variables.scss | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/scss/_alert.scss b/scss/_alert.scss
index b9f6c60dad..b3dcf03210 100644
--- a/scss/_alert.scss
+++ b/scss/_alert.scss
@@ -35,7 +35,7 @@
 // Expand the right padding and account for the close button's positioning.
 
 .alert-dismissible {
-  padding-right: ($alert-padding + 20);
+  padding-right: ($alert-padding + 20px);
 
   // Adjust close link position
   .close {
diff --git a/scss/_variables.scss b/scss/_variables.scss
index cb478d76a1..4042dc8357 100644
--- a/scss/_variables.scss
+++ b/scss/_variables.scss
@@ -506,7 +506,7 @@ $popover-title-bg:                    darken($popover-bg, 3%) !default;
 $popover-arrow-width:                 10px !default;
 $popover-arrow-color:                 $popover-bg !default;
 
-$popover-arrow-outer-width:           ($popover-arrow-width + 1) !default;
+$popover-arrow-outer-width:           ($popover-arrow-width + 1px) !default;
 $popover-arrow-outer-color:           fade-in($popover-border-color, 0.05) !default;