let selection's background be transparent

Author: HandsomeOne

cache.appcache

@@ -1,5 +1,5 @@
 CACHE MANIFEST
-# v2 - 2016-05-11
+# v3 - 2016-05-12
 js/main.js
 js/i18n.js
 css/style.css

css/style.css

@@ -9,6 +9,13 @@
   src: url(../font/SourceSansPro-Regular.otf);
 }
 
+::-moz-selection {
+  background-color: transparent;
+}
+::selection {
+  background-color: transparent;
+}
+
 body {
   font-family: "Source Sans Pro", sans-serif;
   margin: 0 auto;