1<!DOCTYPE html>
2<html>
3<meta name="viewport" content="width=200, height=500, user-scalable=no, initial-scale=1, maximum-scale=1, minimum-scale=1"/>
4<script type="text/javascript">
5function pageScroll() {
6    window.scrollBy(0,50); // horizontal and vertical scroll increments
7}
8</script> 
9<style>
10    body {
11        background-color: blue;
12        margin: 50 50 50 50;
13    }
14    div {
15        font-color: white;
16        background-color: green;
17        width: 300px;
18        height: 1000px;
19    } 
20</style>
21
22<head>
23<title>Scroll test </title>
24</head>
25<body onload="pageScroll()">
26<div>
27</div>
28</body>
29</html>
30