autoprefixer

.postcssrc.js

@@ -0,0 +1,7 @@
+module.exports = {
+  plugins: {
+    autoprefixer: {
+      browsers: ['>1%', 'last 2 versions', 'not ie < 11']
+    }
+  }
+};

package.json

@@ -28,6 +28,7 @@
     "postinstall": "mv node_modules/github-syntax-light/lib/github-light.css node_modules/github-syntax-light/lib/github-light.scss"
   },
   "devDependencies": {
+    "autoprefixer": "^8.4.1",
     "gh-pages": "^1.1.0",
     "github-syntax-light": "^0.5.0",
     "node-sass": "^4.9.0",

yarn.lock

@@ -166,6 +166,17 @@ autoprefixer@^6.3.1:
     postcss "^5.2.16"
     postcss-value-parser "^3.2.3"
 
+autoprefixer@^8.4.1:
+  version "8.4.1"
+  resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-8.4.1.tgz#c6b30001ea4b3daa6b611e50071f62dd24beb564"
+  dependencies:
+    browserslist "^3.2.6"
+    caniuse-lite "^1.0.30000832"
+    normalize-range "^0.1.2"
+    num2fraction "^1.2.2"
+    postcss "^6.0.22"
+    postcss-value-parser "^3.2.3"
+
 aws-sign2@~0.6.0:
   version "0.6.0"
   resolved "https://registry.yarnpkg.com/aws-sign2/-/aws-sign2-0.6.0.tgz#14342dd38dbcc94d0e5b87d763cd63612c0e794f"
@@ -913,7 +924,7 @@ caniuse-db@^1.0.30000529, caniuse-db@^1.0.30000634, caniuse-db@^1.0.30000639:
   version "1.0.30000839"
   resolved "https://registry.yarnpkg.com/caniuse-db/-/caniuse-db-1.0.30000839.tgz#55a86e402c74ae17149707bea3ea399522233497"
 
-caniuse-lite@^1.0.30000835:
+caniuse-lite@^1.0.30000832, caniuse-lite@^1.0.30000835:
   version "1.0.30000839"
   resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000839.tgz#41fcc036cf1cb77a0e0be041210f77f1ced44a7b"
 
@@ -3376,7 +3387,7 @@ postcss@^5.0.10, postcss@^5.0.11, postcss@^5.0.12, postcss@^5.0.13, postcss@^5.0
     source-map "^0.5.6"
     supports-color "^3.2.3"
 
-postcss@^6.0.19:
+postcss@^6.0.19, postcss@^6.0.22:
   version "6.0.22"
   resolved "https://registry.yarnpkg.com/postcss/-/postcss-6.0.22.tgz#e23b78314905c3b90cbd61702121e7a78848f2a3"
   dependencies: