here is the link of crossrider toolbar extension demo
it's a demo of the toolbar and it is showing over of the website.
so what is the solution of that?
i've tried to change it's css which is
$('#xr-crossrider-example').css({
    'background-color':'#2CB7F4',
    height:'24px',
    margin: 0,
    padding: 0,
    position:'fixed',
    right:0,
    top:0,
    width:'100%',
    'z-index':'999'
});
				
                        
Use in the your CSS selector select the bar, and make it stick on top of your window using
position: fixed;Something like this: