don't let div go outside current window jquery code example
Example 1: if clicked outside of div jquery
$(document).mouseup(function(e)
{
var container = $("YOUR CONTAINER SELECTOR");
// if the target of the click isn't the container nor a descendant of the container
if (!container.is(e.target) && container.has(e.target).length === 0)
{
container.hide();
}
});
Example 2: click outside box jquery
<body>
<p id="try">Lorem ipsum is placeholder text commonly used in the graphic, print, and publishing industries for previewing layouts and visual mockups.
</p>
</body>