In CSS3, select is used to specify whether the text of an element can be selected in the "user-select" attribute; this attribute can prevent the behavior of double-clicking to select text in the browser. By default, this attribute is allowed To select element text, the syntax is "element {user-select: attribute value;}".
The operating environment of this tutorial: Windows 10 system, CSS3&&HTML5 version, Dell G3 computer.
What is the usage of select in css3
The user-select attribute specifies whether the text of the element can be selected.
In a web browser, if you double-click on text, the text will be selected or highlighted. This property is used to prevent this behavior.
Default value: auto
The syntax is:
user-select: auto|none|text|all;
The attribute value represents the result as follows:
auto Default. Text can be selected if the browser allows it.
none Prevents text selection.
text Text can be selected by the user.
all Click to select text, rather than double-clicking.
The example is as follows:
<!DOCTYPE html>
<html>
<head>
<style>
div {
-webkit-user-select: none; /* Safari */
-ms-user-select: none; /* IE 10 and IE 11 */
user-select: none; /* Standard syntax */
}
</style>
</head>
<body>
<h1 id="user-select-nbsp-属性">user-select 属性</h1>
<div>The text of this div element cannot be selected. If you double-click me, my text will not be highlighted.</div>
</body>
</html>Output result:
(Learning video sharing: css video Tutorial)
The above is the detailed content of What is the usage of select in css3. For more information, please follow other related articles on the PHP Chinese website!
CSS: Is it bad to use ID selector?May 13, 2025 am 12:14 AMUsing ID selectors is not inherently bad in CSS, but should be used with caution. 1) ID selector is suitable for unique elements or JavaScript hooks. 2) For general styles, class selectors should be used as they are more flexible and maintainable. By balancing the use of ID and class, a more robust and efficient CSS architecture can be implemented.
HTML5: Goals in 2024May 13, 2025 am 12:13 AMHTML5'sgoalsin2024focusonrefinementandoptimization,notnewfeatures.1)Enhanceperformanceandefficiencythroughoptimizedrendering.2)Improveaccessibilitywithrefinedattributesandelements.3)Addresssecurityconcerns,particularlyXSS,withwiderCSPadoption.4)Ensur
What are the main areas where HTML5 tried to improve?May 13, 2025 am 12:12 AMHTML5aimedtoimprovewebdevelopmentinfourkeyareas:1)Multimediasupport,2)Semanticstructure,3)Formcapabilities,and4)Offlineandstorageoptions.1)HTML5introducedandelements,simplifyingmediaembeddingandenhancinguserexperience.2)Newsemanticelementslikeandimpr
CSS ID and Class: common mistakesMay 13, 2025 am 12:11 AMIDsshouldbeusedforJavaScripthooks,whileclassesarebetterforstyling.1)Useclassesforstylingtoallowforeasierreuseandavoidspecificityissues.2)UseIDsforJavaScripthookstouniquelyidentifyelements.3)Avoiddeepnestingtokeepselectorssimpleandimproveperformance.4
What is thedifference between class and id selector?May 12, 2025 am 12:13 AMClassselectorsareversatileandreusable,whileidselectorsareuniqueandspecific.1)Useclassselectors(denotedby.)forstylingmultipleelementswithsharedcharacteristics.2)Useidselectors(denotedby#)forstylinguniqueelementsonapage.Classselectorsoffermoreflexibili
CSS IDs vs Classes: The real differencesMay 12, 2025 am 12:10 AMIDsareuniqueidentifiersforsingleelements,whileclassesstylemultipleelements.1)UseIDsforuniqueelementsandJavaScripthooks.2)Useclassesforreusable,flexiblestylingacrossmultipleelements.
CSS: What if I use just classes?May 12, 2025 am 12:09 AMUsing a class-only selector can improve code reusability and maintainability, but requires managing class names and priorities. 1. Improve reusability and flexibility, 2. Combining multiple classes to create complex styles, 3. It may lead to lengthy class names and priorities, 4. The performance impact is small, 5. Follow best practices such as concise naming and usage conventions.
ID and Class Selectors in CSS: A Beginner's GuideMay 12, 2025 am 12:06 AMID and class selectors are used in CSS for unique and multi-element style settings respectively. 1. The ID selector (#) is suitable for a single element, such as a specific navigation menu. 2.Class selector (.) is used for multiple elements, such as unified button style. IDs should be used with caution, avoid excessive specificity, and prioritize class for improved style reusability and flexibility.
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
SublimeText3 English version
Recommended: Win version, supports code prompts!
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.
Dreamweaver CS6
Visual web development tools
Notepad++7.3.1
Easy-to-use and free code editor
SublimeText3 Mac version
God-level code editing software (SublimeText3)
