What attribute do they use to scroll item side to side on page?

Answer 1

CSS property - Overflow

Values

visible - The entire content of the element is displayed, even outside the specified height and width.
hidden - Displays only the area inside the cell, the rest will be hidden.
scroll - Always add scrollbars.
auto - Scroll bars are added only when necessary.

Example
<style>
.layer {
overflow: scroll;
width: 300px;
border: solid 1px black;
</style>

Answer 2

thanks...a lot... I'll try it tomorrow in my office pc

Answer 3

I got an attribute for this ... called "margin lef=px