With iOS 11 safari, input textbox cursor are outside of input textbox. We did not get why it is having this problem. As you can see my focused text box is email text input b
Frustrating bug, thanks for identifying it. Otherwise, I would be banging my iphone or my head against the wall.
The simplest fix is (1 line of code change):
Just add the following CSS to the html or to an external css file.
Here is a full working example:
.modal-open { position: fixed; }
...more buttons...
I submitted an issue here: https://github.com/twbs/bootstrap/issues/24059