The use and definition of css background-attachment attribute
background-attachment -- Define how the background image moves with the scroll axis
Value: scroll | fixed | inherit
scroll: As the page scrolls The axis background image will move
fixed: The axis background image will not move as the page scrolls
inherit: Inherit
Initial value: scroll
Inheritance: No
Applies to: all elements
background: background.attachment: attachment.
Example
body
{
background-image:url('list-orange.png');
background-attachment:fixed;
background-repeat:repeat-x;
background-position:center center;
}The background image of the screen is An orange line. As the scroll axis moves, the visual position of the orange line remains unchanged.
CSS background-attachment property example--You can try editing
CSS background-attachment property example
Parallax Scrolling refers to making multi-layer backgrounds move at different speeds to form a three-dimensional motion effect and bring an excellent visual experience. As a hot trend in web design this year, more and more websites have applied this technology.
If you don’t understand, you can first take a look at the effect on eBay: http://www.ebay.com/new/
In fact, it is to fix the background and not let it move with the scroll axis, but The container containing the background is scrolled, causing a visual difference that appears to be the same as switching scenes. (Don’t let this explanation be too confusing...)
The attribute that defines the background scrolling method in CSS is background-attachment
background-attachment -- defines the way the background image moves with the scroll axis
Values: scroll | fixed | inherit
scroll: Default value. Background image will move as the rest of the page scrolls.
fixed: The background image does not move when the rest of the page scrolls.
inherit: Specifies that the setting of the background-attachment attribute should be inherited from the parent element.
Initial value: scroll
Inheritance: No
Applies to: all elements
Browser support:
It has been tested on chrome, opera, safari, firefox, and ie7-8, so it means that it does not work under IE6~
To use this attribute under IE6, you need to place background-attachment:fixed in the body Or in html, that is to say, it is useless in other tags. The effect you can see in the w3c above is because it is placed in the body.
This is a demo I made myself, click to download
Code:
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>滚动视觉差示例</title>
<style>
*{
padding:0;
margin:0
}
body{
text-align:center;
background-attachment:fixed;
}
#main{
width: 1280px;
margin:auto
}
.header{
background:#fff;
padding: 10px 0
}
.bg-attachment{
background:url(6.jpg) center center no-repeat;
box-shadow:0 7px 18px #000000 inset,0 -7px 18px #000000 inset;
-webkit-box-shadow:0 7px 18px #000000 inset,0 -7px 18px #000000 inset;
-moz-box-shadow: 0 7px 18px #000000 inset,0 -7px 18px #000000 inset;
-o-box-shadow: 0 7px 18px #000000 inset,0 -7px 18px #000000 inset;
-ms-box-shadow: 0 7px 18px #000000 inset,0 -7px 18px #000000 inset;
background-attachment:fixed;
}
.bg-attachment .shadow{
width:80%;
height:700px;
overflow:hidden;
margin:auto;
}
.div2{
background:url(qingz.jpg) center center no-repeat;
background-attachment:fixed;
}
</style>
</head>
<body>
<div id="main">
<div class="header">
<img src="/static/imghwm/default1.png" data-src="5.jpg" class="lazy" alt="The use and definition of css background-attachment attribute" >
</div>
<div class="bg-attachment">
<div class="shadow"></div>
</div>
<div class="header">
<img src="/static/imghwm/default1.png" data-src="qi.jpg" class="lazy" alt="The use and definition of css background-attachment attribute" >
</div>
<div class="bg-attachment div2">
<div class="shadow"></div>
</div>
</div>
</body>
</html>The above is the detailed content of The use and definition of css background-attachment attribute. For more information, please follow other related articles on the PHP Chinese website!
The Ultimate Guide to Linking CSS Files in HTMLMay 13, 2025 am 12:02 AMLinking CSS files to HTML can be achieved by using elements in part of HTML. 1) Use tags to link local CSS files. 2) Multiple CSS files can be implemented by adding multiple tags. 3) External CSS files use absolute URL links, such as. 4) Ensure the correct use of file paths and CSS file loading order, and optimize performance can use CSS preprocessor to merge files.
CSS Flexbox vs Grid: a comprehensive reviewMay 12, 2025 am 12:01 AMChoosing Flexbox or Grid depends on the layout requirements: 1) Flexbox is suitable for one-dimensional layouts, such as navigation bar; 2) Grid is suitable for two-dimensional layouts, such as magazine layouts. The two can be used in the project to improve the layout effect.
How to Include CSS Files: Methods and Best PracticesMay 11, 2025 am 12:02 AMThe best way to include CSS files is to use tags to introduce external CSS files in the HTML part. 1. Use tags to introduce external CSS files, such as. 2. For small adjustments, inline CSS can be used, but should be used with caution. 3. Large projects can use CSS preprocessors such as Sass or Less to import other CSS files through @import. 4. For performance, CSS files should be merged and CDN should be used, and compressed using tools such as CSSNano.
Flexbox vs Grid: should I learn them both?May 10, 2025 am 12:01 AMYes,youshouldlearnbothFlexboxandGrid.1)Flexboxisidealforone-dimensional,flexiblelayoutslikenavigationmenus.2)Gridexcelsintwo-dimensional,complexdesignssuchasmagazinelayouts.3)Combiningbothenhanceslayoutflexibilityandresponsiveness,allowingforstructur
Orbital Mechanics (or How I Optimized a CSS Keyframes Animation)May 09, 2025 am 09:57 AMWhat does it look like to refactor your own code? John Rhea picks apart an old CSS animation he wrote and walks through the thought process of optimizing it.
CSS Animations: Is it hard to create them?May 09, 2025 am 12:03 AMCSSanimationsarenotinherentlyhardbutrequirepracticeandunderstandingofCSSpropertiesandtimingfunctions.1)Startwithsimpleanimationslikescalingabuttononhoverusingkeyframes.2)Useeasingfunctionslikecubic-bezierfornaturaleffects,suchasabounceanimation.3)For
@keyframes CSS: The most used tricksMay 08, 2025 am 12:13 AM@keyframesispopularduetoitsversatilityandpowerincreatingsmoothCSSanimations.Keytricksinclude:1)Definingsmoothtransitionsbetweenstates,2)Animatingmultiplepropertiessimultaneously,3)Usingvendorprefixesforbrowsercompatibility,4)CombiningwithJavaScriptfo
CSS Counters: A Comprehensive Guide to Automatic NumberingMay 07, 2025 pm 03:45 PMCSSCountersareusedtomanageautomaticnumberinginwebdesigns.1)Theycanbeusedfortablesofcontents,listitems,andcustomnumbering.2)Advancedusesincludenestednumberingsystems.3)Challengesincludebrowsercompatibilityandperformanceissues.4)Creativeusesinvolvecust
Hot AI Tools
Undresser.AI Undress
AI-powered app for creating realistic nude photos
AI Clothes Remover
Online AI tool for removing clothes from photos.
Undress AI Tool
Undress images for free
Clothoff.io
AI clothes remover
Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!
Hot Article
Hot Tools
SecLists
SecLists is the ultimate security tester's companion. It is a collection of various types of lists that are frequently used during security assessments, all in one place. SecLists helps make security testing more efficient and productive by conveniently providing all the lists a security tester might need. List types include usernames, passwords, URLs, fuzzing payloads, sensitive data patterns, web shells, and more. The tester can simply pull this repository onto a new test machine and he will have access to every type of list he needs.
SublimeText3 English version
Recommended: Win version, supports code prompts!
Safe Exam Browser
Safe Exam Browser is a secure browser environment for taking online exams securely. This software turns any computer into a secure workstation. It controls access to any utility and prevents students from using unauthorized resources.
Dreamweaver CS6
Visual web development tools
Atom editor mac version download
The most popular open source editor
