I started to use my project by google chrome which is on the iphone, a week ago google chrome has been updated, after the update every thing is disappeared if I'm not using jquery mobile.
<head>
<!-- Include meta tag to ensure proper rendering and touch zooming -->
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- Include jQuery Mobile stylesheets -->
<!-- Include the jQuery library -->
<!-- Include the jQuery Mobile library -->
</head>