Problem with collapsible listview's ui-li-aside

Problem with collapsible listview's ui-li-aside

Helo everyone, I'm trying to build a collapsible listview with multiple lines and an aside timestamp. But I'm having an issue, on desktop with Firefox and on iPhone, the text gets overlaid over the timestamp...



I'm using jQuery Mobile 1.2 final via CDN, with some custom CSS.
Here is the link to my test html only mobile page:


Thank you!