From ebb45dbc9f7fb7af5a8e64f838027424c1b4fc2c Mon Sep 17 00:00:00 2001
From: harry <harmanmanchanda182@gmail.com>
Date: Sun, 4 Jun 2017 17:46:59 +0530
Subject: [PATCH] Add warning!

---
 scss/prototype/_opacity.scss | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/scss/prototype/_opacity.scss b/scss/prototype/_opacity.scss
index 919f64331..10f4790b2 100644
--- a/scss/prototype/_opacity.scss
+++ b/scss/prototype/_opacity.scss
@@ -9,7 +9,11 @@
 /// Opacity Mixin: Easily create opacity to an element
 /// @param {Number} $opacity[] Opacity/Transparency of an element
 @mixin opacity($opacity) {
-  opacity: $opacity;
-  $opacity-ie: $opacity * 100;
-  filter: alpha(opacity=$opacity-ie); //IE8
+  @if ($opacity >= 0 and $opacity <= 1) {
+    opacity: $opacity;
+    $opacity-ie: $opacity * 100;
+    filter: alpha(opacity=$opacity-ie); //IE8
+  } @else {
+    @warn 'Opacity should be between 0.0 and 1.0';
+  }
 }
-- 
2.47.2