Detailed explanation of the use of CSS background-attachment

This time I bring to you, what are the precautions, the following is a practical case, let's take a look.

1. background-attachmentAttribute

In CSS, use the background attachment attribute background-attachment to set the background imageWhether it scrolls with the object or remains fixed.
Syntax:
background-attachment:scroll/fixed;
Description:
The background-attachment attribute has only 2 attribute values. scroll means that the background image scrolls as the object scrolls, which is the default option; fixed means that the background image is fixed on the page, and only other content scrolls with the scroll bar.

Example:

nbsp;html> 


    <title></title>
    <style>
        #p1
        {
            width:160px;
            height:1200px;
            border:1px solid gray;
            background-image:url("cartoongirl.gif");
            background-repeat:no-repeat;
            background-attachment:fixed;
        }
    </style>


    <p></p>

The preview effect in the browser is as follows:

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