What commands are hidden in css
There are three kinds of hiding commands in css, which are: 1. Use "display:none" to hide all content without occupying the position; 2. Use "visibility:hidden" to hide the content without occupying the position; 3. Use "overflow:hidden" to hide overflow content.
The operating environment of this tutorial: Windows7 system, HTML5&&CSS3 version, Dell G3 computer.
3 methods and attribute values of hiding content in CSS
When making web pages, hiding content is also a relatively common method. Its functions generally include: Hide text/pictures, hide links, hide out-of-range content, hide pop-up layers, hide scroll bars, clear misalignment and floating, etc. You can use CSS to hide the content mentioned above. Several methods of hiding content:
1. Use display:none to hide all content
display:none can prevent all content in the webpage from being displayed, such as code, text, links, pictures, and p layers. It is the recommended way to hide content.
<p style="display:none;">我不占地儿,你看不见我;</p>
Value | Description |
---|---|
none | This element will not be shown. |
block | This element will be displayed as a block-level element, with line breaks before and after this element. |
inline | Default. This element will be displayed as an inline element with no line breaks before or after the element. |
run-in | This element will appear as a block-level element or an inline element, depending on the context. |
inherit | Specifies that the value of the display attribute should be inherited from the parent element. |
2. Use visibility:hidden to hide content
visibility:hidden and display:none can hide content It is almost the same, but the only difference is that although it hides the content, the hidden content still occupies space. The position where the content is hidden but the space is retained will be displayed as blank on the web page.
<p style="visibility:hidden;">我占了地儿,你也看不见我;</p>
Value | Description |
---|---|
visible | Default value. The element is visible. |
hidden | The element is invisible. |
collapse | When used in a table element, this value deletes a row or column, but it does not affect the layout of the table. The space occupied by a row or column is freed for other content. If this value is used on another element, it will be rendered as "hidden". |
inherit | Specifies that the value of the visibility attribute should be inherited from the parent element. |
3. Use overflow:hidden to hide overflow content
overflow:hidden This method can hide a fixed area External content, it can effectively control the display area. But it should be noted that when using it, you need to define the width and height for it, otherwise it will be invalid
<p style="width:120px; height:20px; overflow:hidden;">我占的地儿太多了你就看不见我的尾巴了。。。。。</p>
There is a branch in overflow usage, overflow-x:hidden and overflow-y:hidden, x is horizontal Range, y is the vertical range, these two properties are often used when the scroll bar needs to be hidden.
Value | Description |
---|---|
visible | Default value. The content will not be trimmed and will be rendered outside the element box. |
hidden | The content will be trimmed and the remaining content will be invisible. |
scroll | The content will be trimmed, but the browser will display scroll bars to view the remaining content. |
auto | If content is trimmed, the browser displays scroll bars to view the remaining content. |
inherit | Specifies that the value of the overflow attribute should be inherited from the parent element. |
[Recommended: "css video tutorial"]
The above is the detailed content of What commands are hidden in css. For more information, please follow other related articles on the PHP Chinese website!

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

AI Hentai Generator
Generate AI Hentai for free.

Hot Article

Hot Tools

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics

In Vue.js, the placeholder attribute specifies the placeholder text of the input element, which is displayed when the user has not entered content, provides input tips or examples, and improves form accessibility. Its usage is to set the placeholder attribute on the input element and customize the appearance using CSS. Best practices include being relevant to the input, being short and clear, avoiding default text, and considering accessibility.

The span tag can add styles, attributes, or behaviors to text. It is used to: add styles, such as color and font size. Set attributes such as id, class, etc. Associated behaviors such as clicks, hovers, etc. Mark text for further processing or citation.

REM in CSS is a relative unit relative to the font size of the root element (html). It has the following characteristics: relative to the root element font size, not affected by the parent element. When the root element's font size changes, elements using REM will adjust accordingly. Can be used with any CSS property. Advantages of using REM include: Responsiveness: Keep text readable on different devices and screen sizes. Consistency: Make sure font sizes are consistent throughout your website. Scalability: Easily change the global font size by adjusting the root element font size.

There are five ways to introduce images in Vue: through URL, require function, static file, v-bind directive and CSS background image. Dynamic images can be handled in Vue's computed properties or listeners, and bundled tools can be used to optimize image loading. Make sure the path is correct otherwise a loading error will appear.

The SPAN tag is an inline HTML tag that is used to highlight text by applying attributes such as style, color, and font size. This includes emphasizing text, grouping text, adding hover effects, and dynamically updating content. It is used by placing <span> and </span> tags around the text you want to emphasize, and is manipulated via CSS styling or JavaScript. The benefits of SPAN tags include semantic clarity, styling flexibility, and ease of maintenance.

When using the prompt() method in JavaScript, you can achieve line breaks through the following three methods: 1. Insert the "\n" character at the position where you want to break the line; 2. Use the line break character in the prompt text; 3. Use CSS's "white" -space: pre" style forces line breaks.

Browser plug-ins are usually written in the following languages: Front-end languages: JavaScript, HTML, CSS Back-end languages: C++, Rust, WebAssembly Other languages: Python, Java

Nodes are entities in the JavaScript DOM that represent HTML elements. They represent a specific element in the page and can be used to access and manipulate that element. Common node types include element nodes, text nodes, comment nodes, and document nodes. Through DOM methods such as getElementById(), you can access nodes and operate on them, including modifying properties, adding/removing child nodes, inserting/replacing nodes, and cloning nodes. Node traversal helps navigate within the DOM structure. Nodes are useful for dynamically creating page content, event handling, animation, and data binding.
