Who has used the framework Google web front-end Material Design Lite o MDL open probably encountered a problem. The case is not yet there Modals same Bootstrap, that is why I bring here a good solution. This is a plugin called jQuery Modal Dialog MDL.
Website: http://www.jqueryscript.net/lightbox/jQuery-Modal-Dialog-Plugin-For-Material-Design-Lite.html
Demo: http://www.jqueryscript.net/demo/jQuery-Modal-Dialog-Plugin-For-Material-Design-Lite/