Update README.md

lygttpod · web-flow · commit dd16c01a7a1b · 2017-09-17T13:13:07.000+08:00
diff --git a/README.md b/README.md
@@ -15,3 +15,6 @@
 
 # [**水波动画效果多种实现方式详解**](http://www.jianshu.com/p/0cd1c1d47f4a)
 ![wave.gif](http://upload-images.jianshu.io/upload_images/2057501-43358432099e1e71.gif?imageMogr2/auto-orient/strip)
+# [**仿QQ未读消息拖拽效果详解**](http://www.jianshu.com/p/ed2721286778)
+![拖拽粘性小球.gif](http://upload-images.jianshu.io/upload_images/2057501-7df462b80a11f7e2.gif?imageMogr2/auto-orient/strip)
+
