From a2336412454fea975da248503fa003af30150cd4 Mon Sep 17 00:00:00 2001
From: Mizunashi Mana <axnnoindexr11@gmail.com>
Date: Sun, 21 Apr 2019 21:58:36 +0900
Subject: [PATCH] Disable mergeRules on cssnano

See https://github.com/cssnano/cssnano/issues/701
---
 frontend/main.scss | 9 +++------
 webpack.config.js  | 6 +++++-
 2 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/frontend/main.scss b/frontend/main.scss
index 6c3532b2..0793fa06 100644
--- a/frontend/main.scss
+++ b/frontend/main.scss
@@ -135,12 +135,10 @@ ul.social {
     height: 0;
     margin: 5px;
     position: absolute;
-    border-width: 5px;
-    border-style: solid;
-    border-color: #ffffff;
+    border: 5px solid #ffffff;
     overflow: hidden;
 
-    ::after {
+    &::after {
       content: "";
       position: absolute;
       width: 5px;
@@ -152,7 +150,7 @@ ul.social {
     }
   }
 
-  [x-placement^="bottom"] {
+  &[x-placement^="bottom"] {
     margin-top: 5px;
 
     .tooltip-arrow {
@@ -166,7 +164,6 @@ ul.social {
     }
   }
 
-
   .footnote-tooltip-content {
     padding: 4px 10px;
   }
diff --git a/webpack.config.js b/webpack.config.js
index e9879b14..e1c5a03c 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -35,7 +35,11 @@ module.exports = {
             options: {
               plugins: function () {
                 return [
-                  require('cssnano'),
+                  require('cssnano')({
+                    preset: ['default', {
+                      mergeRules: false,
+                    }]
+                  }),
                   require('precss'),
                   require('autoprefixer')
                 ];