tumblingG

首先非常感谢作者写出这么棒的博客，其次建议在底部添加指向下一章的链接，这样阅读的时候就不要返回目录列表了。

drag when has animations in the div become very slow

1

# Steps to reproduce when I use the drag function, there are some animation divs in the content, the drag processes become very slow. ``` .drag-content { width: 100px; height:...

in the firefox it does