diff --git a/app/assets/images/sprites/social-share-button.png b/app/assets/images/social-share-button.png
similarity index 100%
rename from app/assets/images/sprites/social-share-button.png
rename to app/assets/images/social-share-button.png
diff --git a/app/assets/stylesheets/social-share-button.css b/app/assets/stylesheets/social-share-button.css
index c649bd00..1acc138e 100644
--- a/app/assets/stylesheets/social-share-button.css
+++ b/app/assets/stylesheets/social-share-button.css
@@ -2,89 +2,89 @@
 	display:inline-block;
 	width:16px;
 	height:16px;
-	background:url("/assets/sprites/social-share-button.png") 0px 0px no-repeat;
+	background:url("/assets/social-share-button.png") 0px 0px no-repeat;
 }
 .social-share-button-delicious {
 	display:inline-block;
 	width:16px;
 	height:16px;
-	background:url("/assets/sprites/social-share-button.png") -16px 0px no-repeat;
+	background:url("/assets/social-share-button.png") -16px 0px no-repeat;
 }
 .social-share-button-douban {
 	display:inline-block;
 	width:16px;
 	height:16px;
-	background:url("/assets/sprites/social-share-button.png") 0px -16px no-repeat;
+	background:url("/assets/social-share-button.png") 0px -16px no-repeat;
 }
 .social-share-button-email {
 	display:inline-block;
 	width:16px;
 	height:16px;
-	background:url("/assets/sprites/social-share-button.png") -16px -16px no-repeat;
+	background:url("/assets/social-share-button.png") -16px -16px no-repeat;
 }
 .social-share-button-facebook {
 	display:inline-block;
 	width:16px;
 	height:16px;
-	background:url("/assets/sprites/social-share-button.png") -32px 0px no-repeat;
+	background:url("/assets/social-share-button.png") -32px 0px no-repeat;
 }
 .social-share-button-flickr {
 	display:inline-block;
 	width:16px;
 	height:16px;
-	background:url("/assets/sprites/social-share-button.png") -32px -16px no-repeat;
+	background:url("/assets/social-share-button.png") -32px -16px no-repeat;
 }
 .social-share-button-google {
 	display:inline-block;
 	width:16px;
 	height:16px;
-	background:url("/assets/sprites/social-share-button.png") 0px -32px no-repeat;
+	background:url("/assets/social-share-button.png") 0px -32px no-repeat;
 }
 .social-share-button-google_plus {
 	display:inline-block;
 	width:16px;
 	height:16px;
-	background:url("/assets/sprites/social-share-button.png") -16px -32px no-repeat;
+	background:url("/assets/social-share-button.png") -16px -32px no-repeat;
 }
 .social-share-button-kaixin001 {
 	display:inline-block;
 	width:16px;
 	height:16px;
-	background:url("/assets/sprites/social-share-button.png") -32px -32px no-repeat;
+	background:url("/assets/social-share-button.png") -32px -32px no-repeat;
 }
 .social-share-button-qq {
 	display:inline-block;
 	width:16px;
 	height:16px;
-	background:url("/assets/sprites/social-share-button.png") -48px 0px no-repeat;
+	background:url("/assets/social-share-button.png") -48px 0px no-repeat;
 }
 .social-share-button-renren {
 	display:inline-block;
 	width:16px;
 	height:16px;
-	background:url("/assets/sprites/social-share-button.png") -48px -16px no-repeat;
+	background:url("/assets/social-share-button.png") -48px -16px no-repeat;
 }
 .social-share-button-tqq {
 	display:inline-block;
 	width:16px;
 	height:16px;
-	background:url("/assets/sprites/social-share-button.png") -48px -32px no-repeat;
+	background:url("/assets/social-share-button.png") -48px -32px no-repeat;
 }
 .social-share-button-twitter {
 	display:inline-block;
 	width:16px;
 	height:16px;
-	background:url("/assets/sprites/social-share-button.png") 0px -48px no-repeat;
+	background:url("/assets/social-share-button.png") 0px -48px no-repeat;
 }
 .social-share-button-weibo {
 	display:inline-block;
 	width:16px;
 	height:16px;
-	background:url("/assets/sprites/social-share-button.png") -16px -48px no-repeat;
+	background:url("/assets/social-share-button.png") -16px -48px no-repeat;
 }
 .social-share-button-rss {
 	display:inline-block;
 	width:16px;
 	height:16px;
-	background:url("/assets/sprites/social-share-button.png") -32px -48px no-repeat;
+	background:url("/assets/social-share-button.png") -32px -48px no-repeat;
 }
\ No newline at end of file