CSS - background-attachment

Description:

background-attachment determines the tiling context and scroll state of a background image.

Possible Values:

scroll: A background image set to scroll will scroll along with the rest of the document.
fixed: A background image set to fixed will remain locked in place while the rest of the document scrolls.

Applies to:

All the HTML elements.

DOM Syntax:

object.style.backgroundAttachment= scroll | fixed;

Example:

<p style="background-image:url(/images/pattern1.gif); 
              background-attachment:scroll;">
This parapgraph has scrolling background image.
</p>

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