jquery.shapeshift

jQuery plugin which creates a column based grid system that allows drag and drop even between multiple containers.

https://cdnjs.webstatic.cn/ajax/libs/jquery.shapeshift/2.0.0/jquery.shapeshift.js
https://cdnjs.webstatic.cn/ajax/libs/jquery.shapeshift/2.0.0/jquery.shapeshift.min.js