diff --git a/docs/css/_home.scss b/docs/css/_home.scss
index 70de0b52..0b012f6e 100644
--- a/docs/css/_home.scss
+++ b/docs/css/_home.scss
@@ -323,4 +323,3 @@ footer.site-footer .input-group-addon {
   width: 319px;
   height: 180px;
 }
-
diff --git a/docs/js/animation.js b/docs/js/animation.js
index 1485066a..061623e6 100644
--- a/docs/js/animation.js
+++ b/docs/js/animation.js
@@ -59,6 +59,7 @@ document.addEventListener("DOMContentLoaded", function(){
     e.style.left = center[0] + 'px';
 
     p.pos = [x + center[0], y + center[1]];
+    p.originPos = [x + center[0], y + center[1]];
     p.v = [0, 0];
     p.r = r;
   }