<!DOCTYPE html>
<html>
<head>
<title>scroll</title>
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="this is my page">
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
</head>
<body>
<div style="border:1px solid red; width: 18px;height: 200px;overflow-y:auto ;">
<div style="width:1px;height:600px;"></div>
</div>
<div style="border:1px solid red; width: 17px;height: 200px;overflow-y:auto ;">
<div style="width:1px;height:600px;"></div>
</div>
</body>
</html>
