Steps to Reproduce

test this fiddle in a ios mobile device.
http://zkfiddle.org/sample/38ir4c8/4-ZK-contenteditable

Current Result

cannot edit the things in the div

Expected Result

can edit the things in the editable part

Debug Information

Caused by this mobile style:

*,
*:before,
*:after {
  -webkit-user-drag: none;
  -webkit-user-select: none;
}

https://stackoverflow.com/a/23767639

Workaround

Add style in zul

<style>
[contenteditable] {
    -webkit-user-select: text;
    user-select: text;
}
</style>

http://zkfiddle.org/sample/38ir4c8/5-ZK-contenteditable