diff --git a/examples/mouse.html b/examples/mouse.html
index 6657099..c07dc80 100755
--- a/examples/mouse.html
+++ b/examples/mouse.html
@@ -3,7 +3,6 @@
   <head>
     <meta content="text/html;charset=utf-8" http-equiv="Content-Type">
     <meta content="utf-8" http-equiv="encoding">
-
     <script src="../dist/index.dev.js" type="text/javascript"></script>
   </head>
   <body>
