Answers for "how to show scroll at the bottom of the screen"

automatically scroll to bottom of page

window.scrollTo(0,document.body.scrollHeight);

css keep div at bottom of screen when scrolling

<style type="text/css">
#info { 
    height: 40px; 
    position: fixed; 
    bottom:0%;
    width:100%; 
    background-color: #393838; 
    opacity: 1;
}
</style>
<div id="info">Scroll for info</div>