Bump packages

package.json

@@ -77,15 +77,15 @@
     "karma-webpack": "^2.0.2",
     "mocha": "^3.1.0",
     "node-sass": "^4.1.1",
-    "normalize.css": "^6.0.0",
+    "normalize.css": "^7.0.0",
     "react": "^15.3.2",
     "react-dom": "^15.3.2",
     "rimraf": "^2.5.4",
     "sass-loader": "^6.0.1",
     "screenfull": "^3.0.2",
     "snazzy": "^7.0.0",
     "standard": "^10.0.0",
-    "style-loader": "^0.16.1",
+    "style-loader": "^0.17.0",
     "webpack": "^2.2.1",
     "webpack-dev-middleware": "^1.8.3",
     "webpack-hot-middleware": "^2.12.2",

yarn.lock

@@ -3700,9 +3700,9 @@ normalize-url@^1.4.0:
     query-string "^4.1.0"
     sort-keys "^1.0.0"
 
-normalize.css@^6.0.0:
-  version "6.0.0"
-  resolved "https://registry.yarnpkg.com/normalize.css/-/normalize.css-6.0.0.tgz#22188c2707c911fb3ad3c1aac0677ff68661bea8"
+normalize.css@^7.0.0:
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/normalize.css/-/normalize.css-7.0.0.tgz#abfb1dd82470674e0322b53ceb1aaf412938e4bf"
 
 "npmlog@0 || 1 || 2 || 3 || 4", npmlog@^4.0.0, npmlog@^4.0.2:
   version "4.0.2"
@@ -5015,9 +5015,9 @@ strip-json-comments@~2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-2.0.1.tgz#3c531942e908c2697c0ec344858c286c7ca0a60a"
 
-style-loader@^0.16.1:
-  version "0.16.1"
-  resolved "https://registry.yarnpkg.com/style-loader/-/style-loader-0.16.1.tgz#50e325258d4e78421dd9680636b41e8661595d10"
+style-loader@^0.17.0:
+  version "0.17.0"
+  resolved "https://registry.yarnpkg.com/style-loader/-/style-loader-0.17.0.tgz#e8254bccdb7af74bd58274e36107b4d5ab4df310"
   dependencies:
     loader-utils "^1.0.2"