Lectora 17.1.2 CSS error

approg
approg Community Member Posts: 258 ♪ Opening Act ♪
I test published a project in 17.1.2 and the index page has this HTML:

<div id='mediaPool' style='z - index: 0; visibility: hidden;'></div>

Obviously the CSS is incorrect. The line should read:

<div id='mediaPool' style='z-index: 0; visibility: hidden;'></div>

(no spaces in "z-index").