<html>
<body style="overflow-y:scroll">
The body should always have a vertical scrollbar.

<div style="width:300px;height:100px;overflow-y:scroll">
Y scroll<br>
Y scroll<br>Y scroll<br>Y scroll<br>Y scroll<br>Y scroll<br>Y scroll<br>Y scroll<br>
Y scroll<br>Y scroll<br>Y scroll<br>Y scroll<br>Y scroll<br>Y scroll<br>
Y scroll<br>Y scroll<br>Y scroll<br>Y scroll<br>
</div>

<div style="width:300px;height:100px;overflow-x:scroll; white-space:nowrap">
X scroll X scroll X scroll X scroll X scroll X scroll X scroll X scroll X scroll 
X scroll X scroll X scroll X scroll X scroll X scroll 
X scroll X scroll X scroll X scroll X scroll X scroll X scroll 
</div>

<textarea style="overflow-y:scroll">Textarea y-scroll</textarea>

<textarea style="overflow-x:scroll">Textarea x-scroll</textarea>