The same behavior had in Android and browsers in Windows as Google Chrome Firefox. When opening the modal the overflow in the body is hidden and can be rolled the modal without interfering in the content behind
When opening Modal, overflow: hidden in body is ignored in Safari IOS. When scrolling the Modal scroll the overflow: hidden in the body is not respected thus making the navbeginning in the modal bad and confusing
https://drive.google.com/file/d/13wD9YvMe4B5eq4jel0IW4-8Gg_LXCqdP/view?usp=sharing
https://drive.google.com/file/d/1uB3TdHD_FMwjoBIylQZD7VfJlwW-HMPX/view?usp=sharing
And I have not had a single answer yet!
I have other problems here, but I do not think it's worth asking!
Giving up gradually to use the Materialize CSS. 馃憥
@ReinheimerPiano Good at your decision, this librabry is work not well on mobile browser!!