Update postcss-custom-selectors and postcss-selector-matches

Close #163

Author: MoOx

package.json

@@ -45,15 +45,15 @@
     "postcss-color-rgba-fallback": "^1.0.0",
     "postcss-custom-media": "^4.0.0",
     "postcss-custom-properties": "^4.0.0",
-    "postcss-custom-selectors": "^2.0.1",
+    "postcss-custom-selectors": "^2.3.0",
     "postcss-font-variant": "^1.0.0",
     "postcss-import": "^6.0.0",
     "postcss-media-minmax": "^1.1.0",
     "postcss-messages": "^0.2.2",
     "postcss-pseudo-class-any-link": "^0.2.1",
     "postcss-pseudoelements": "^2.1.1",
     "postcss-reporter": "^0.1.0",
-    "postcss-selector-matches": "^1.0.1",
+    "postcss-selector-matches": "^1.2.1",
     "postcss-selector-not": "^1.0.1",
     "postcss-url": "^3.0.0",
     "read-file-stdin": "^0.2.0",