search
HomeWeb Front-endCSS TutorialThe principle and implementation of writing pure CSS pop-up menu By shawl.qiu_Experience exchange

The principle and implementation of writing pure CSS pop-up menu By shawl.qiu


Abstract:
This article introduces the use of CSS to write multi-style pop-up menus suitable for Opera, Firefox, and IE
## #Description:
The key point of writing a CSS pop-up menu is to display the hidden label when the mouse moves over the target.
The label to be hidden is hidden using the display:none; attribute.
Trigger display Hidden tags mainly use the :hover attribute, and use display:block; to display hidden tags.

But because browsers do not support CSS consistently.
For Opera or Firefox, we can write a pure CSS menu , they support the :hover attribute of any tag.
For IE browser, :hover only works on the a tag, but we can use the script's onmouseover, onmouseout to simulate the :hover attribute of other tags.
Therefore Writing a CSS pop-up menu suitable for IE requires the use of a few scripts.

Directory:
1. Writing a CSS pop-up menu on the right side of the vertical row.
1.1 Really based on Opera, Firefox pure CSS Pop-up menu
1.2 Compatible with IE, Opera, Firefox CSS pop-up menu (script implementation)

2. Write a horizontal bottom pop-up CSS menu.
2.1 Real pure CSS pop-up based on Opera, Firefox Menu
2.2 Compatible with IE, Opera, Firefox CSS pop-up menu (script implementation)

3. Conclusion

4. Preview

shawl.qiu
2006 -10-01

http://blog.csdn.net/btbtd
1. Write a CSS menu that pops up on the right side of the vertical row.

1.1 True Based on Opera, Firefox pure CSS popup menu

    linenum LI>"
  1. http://www.w3.org/TR/html4/loose.dtd">
  2. Untitled Document
  3.     
  4.         
    level
  5.         
  6.             
    level_ title
  7.             level_ title 1
  8.             level_ title 2
  9.             level_ title 3
  10.             level_ title 4
  11.             level_ title 5
  12.         
  •     
  •     
  •         
    level 1
  •         
  •             
    level_ title
  •             level_ title 1
  •             level_ title 2
  •             level_ title 3
  •             level_ title 4
  •             level_ title 5
  •         
  •     
  •     
  •         
    level 2
  •         
  •             
    level_ title
  •             level_ title 1
  •             level_ title 2
  •             level_ title 3
  •             level_ title 4
  •             level_ title 5
  •         
  •     
  •     
  •         
    level 3
  •         
  •             
    level_ title
  •             level_ title 1
  •             level_ title 2
  •             level_ title 3
  •             level_ title 4
  •             level_ title 5
  •         
  •     
  •     
  •         
    level 4
  •         
  •             
    level_ title
  •             level_ title 1
  •             level_ title 2
  •             level_ title 3
  •             level_ title 4
  •             level_ title 5
  •         
  •     

  • 1.2 兼容 IE, Opera, Firefox 的 CSS 弹出菜单(脚本实现)
      linenum
    1. nbsp;HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
    2. http://www.w3.org/TR/html4/loose.dtd">
    3. Untitled Document
    4.     
    5.         
      level
    6.         
    7.             
      level_ title
    8.             level_ title 1
    9.             level_ title 2
    10.             level_ title 3
    11.             level_ title 4
    12.             level_ title 5
    13.         
    14.     
    15.     
    16.         
      level 1
    17.         
    18.             
      level_ title
    19.             level_ title 1
    20.             level_ title 2
    21.             level_ title 3
    22.             level_ title 4
    23.             level_ title 5
    24.         
    25.     
    26.     
    27.         
      level 2
    28.         
    29.             
      level_ title
    30.             level_ title 1
    31.             level_ title 2
    32.             level_ title 3
    33.             level_ title 4
    34.             level_ title 5
    35.         
    36.     
    37.     
    38.         
      level 3
    39.         
    40.             
      level_ title
    41.             level_ title 1
    42.             level_ title 2
    43.             level_ title 3
    44.             level_ title 4
    45.             level_ title 5
    46.         
    47.     
    48.     
    49.         
      level 4
    50.         
    51.             
      level_ title
    52.             level_ title 1
    53.             level_ title 2
    54.             level_ title 3
    55.             level_ title 4
    56.             level_ title 5
    57.         
    58.     

    2. 编写横排底部弹出的 CSS 菜单. 

    2.1 真正的基于 Opera, Firefox 纯 CSS 弹出菜单
      linenum
    1. HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
    2. http://www.w3.org/TR/html4/loose.dtd">
    3. Untitled Document
    4.     
    5.         
      level
    6.         
    7.             
      level_ title
    8.             level_ title 1
    9.             level_ title 2
    10.             level_ title 3
    11.             level_ title 4
    12.             level_ title 5
    13.         
    14.     
    15.     
    16.         
      level 1
    17.         
    18.             
      level_ title
    19.             level_ title 1
    20.             level_ title 2
    21.             level_ title 3
    22.             level_ title 4
    23.             level_ title 5
    24.         
    25.     
    26.     
    27.         
      level 2
    28.         
    29.             
      level_ title
    30.             level_ title 1
    31.             level_ title 2
    32.             level_ title 3
    33.             level_ title 4
    34.             level_ title 5
    35.         
    36.     
    37.     
    38.         
      level 3
    39.         
    40.             
      level_ title
    41.             level_ title 1
    42.             level_ title 2
    43.             level_ title 3
    44.             level_ title 4
    45.             level_ title 5
    46.         
    47.     
    48.     
    49.         
      level 4
    50.         
    51.             
      level_ title
    52.             level_ title 1
    53.             level_ title 2
    54.             level_ title 3
    55.             level_ title 4
    56.             level_ title 5
    57.         
    58.     

    2.2 兼容 IE, Opera, Firefox 的 CSS 弹出菜单(脚本实现)
      linenum
    1. HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
    2. " http://www.w3.org/TR/html4/loose.dtd">
    3. Untitled Document
    4.     
    5.         
      level
    6.         
    7.             
      level_ title
    8.             level_ title 1
    9.             level_ title 2
    10.             level_ title 3
    11.             level_ title 4
    12.             level_ title 5
    13.         
    14.     
    15.     
    16.         
      level 1
    17.         
    18.             
      level_ title
    19.             level_ title 1
    20.             level_ title 2
    21.             level_ title 3
    22.             level_ title 4
    23.             level_ title 5
    24.         
    25.     
    26.     
    27.         
      level 2
    28.         
    29.             
      level_ title
    30.             level_ title 1
    31.             level_ title 2
    32.             level_ title 3
    33.             level_ title 4
    34.             level_ title 5
    35.         
    36.     
    37.     
    38.         
      level 3
    39.         
    40.             
      level_ title
    41.             level_ title 1
    42.             level_ title 2
    43.             level_ title 3
    44.             level_ title 4
    45.             level_ title 5
    46.         
    47.     
    48.     
    49.         
      level 4
    50.         
    51.             
      level_ title
    52.             level_ title 1
    53.             level_ title 2
    54.               level_ title 3
    55. level_ title 4
    56. level_ title 5


    3. Conclusion
    As can be seen from the above example, if a usable CSS pop-up menu example has been written, then the pop-up position must be written in other If you have local CSS pop-up menu, you only need to modify it slightly.

    4. Preview

    4.1 1.2 Preview of CSS pop-up menu (script implementation) compatible with IE, Opera, and Firefox# ##
    /**/
    Statement
    The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
    CSS Flexbox vs Grid: a comprehensive reviewCSS Flexbox vs Grid: a comprehensive reviewMay 12, 2025 am 12:01 AM

    Choosing 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 PracticesHow to Include CSS Files: Methods and Best PracticesMay 11, 2025 am 12:02 AM

    The 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?Flexbox vs Grid: should I learn them both?May 10, 2025 am 12:01 AM

    Yes,youshouldlearnbothFlexboxandGrid.1)Flexboxisidealforone-dimensional,flexiblelayoutslikenavigationmenus.2)Gridexcelsintwo-dimensional,complexdesignssuchasmagazinelayouts.3)Combiningbothenhanceslayoutflexibilityandresponsiveness,allowingforstructur

    Orbital Mechanics (or How I Optimized a CSS Keyframes Animation)Orbital Mechanics (or How I Optimized a CSS Keyframes Animation)May 09, 2025 am 09:57 AM

    What 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?CSS Animations: Is it hard to create them?May 09, 2025 am 12:03 AM

    CSSanimationsarenotinherentlyhardbutrequirepracticeandunderstandingofCSSpropertiesandtimingfunctions.1)Startwithsimpleanimationslikescalingabuttononhoverusingkeyframes.2)Useeasingfunctionslikecubic-bezierfornaturaleffects,suchasabounceanimation.3)For

    @keyframes CSS: The most used tricks@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 NumberingCSS Counters: A Comprehensive Guide to Automatic NumberingMay 07, 2025 pm 03:45 PM

    CSSCountersareusedtomanageautomaticnumberinginwebdesigns.1)Theycanbeusedfortablesofcontents,listitems,andcustomnumbering.2)Advancedusesincludenestednumberingsystems.3)Challengesincludebrowsercompatibilityandperformanceissues.4)Creativeusesinvolvecust

    Modern Scroll Shadows Using Scroll-Driven AnimationsModern Scroll Shadows Using Scroll-Driven AnimationsMay 07, 2025 am 10:34 AM

    Using scroll shadows, especially for mobile devices, is a subtle bit of UX that Chris has covered before. Geoff covered a newer approach that uses the animation-timeline property. Here’s yet another way.

    See all articles

    Hot AI Tools

    Undresser.AI Undress

    Undresser.AI Undress

    AI-powered app for creating realistic nude photos

    AI Clothes Remover

    AI Clothes Remover

    Online AI tool for removing clothes from photos.

    Undress AI Tool

    Undress AI Tool

    Undress images for free

    Clothoff.io

    Clothoff.io

    AI clothes remover

    Video Face Swap

    Video Face Swap

    Swap faces in any video effortlessly with our completely free AI face swap tool!

    Hot Article

    Hot Tools

    SublimeText3 English version

    SublimeText3 English version

    Recommended: Win version, supports code prompts!

    EditPlus Chinese cracked version

    EditPlus Chinese cracked version

    Small size, syntax highlighting, does not support code prompt function

    ZendStudio 13.5.1 Mac

    ZendStudio 13.5.1 Mac

    Powerful PHP integrated development environment

    Safe Exam Browser

    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.

    VSCode Windows 64-bit Download

    VSCode Windows 64-bit Download

    A free and powerful IDE editor launched by Microsoft