From 27d691c64c49e5bcdb96ebadddbf9f7f42341e04 Mon Sep 17 00:00:00 2001
From: ysds <ysds.code@gmail.com>
Date: Wed, 19 Dec 2018 16:19:16 +0900
Subject: [PATCH] Prevent unnecessary css when
 $emphasized-link-hover-darken-percentage is 0 or 0%

---
 scss/mixins/_text-emphasis.scss | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/scss/mixins/_text-emphasis.scss b/scss/mixins/_text-emphasis.scss
index 1819fb03df..155d6ca8cf 100644
--- a/scss/mixins/_text-emphasis.scss
+++ b/scss/mixins/_text-emphasis.scss
@@ -6,9 +6,11 @@
   #{$parent} {
     color: $color !important;
   }
-  a#{$parent} {
-    @include hover-focus {
-      color: darken($color, $emphasized-link-hover-darken-percentage) !important;
+  @if $emphasized-link-hover-darken-percentage != 0 {
+    a#{$parent} {
+      @include hover-focus {
+        color: darken($color, $emphasized-link-hover-darken-percentage) !important;
+      }
     }
   }
 }