Syntax:
padding:[
Default value: Look at each individual attribute
Applies to : all elements except table-row-group | table-header-group | table-footer-group | table-column-group | table- row Outer
Inheritance: None
Animation: Yes
Calculated value: See Each independent attribute
Related attributes: [ padding-top ] || [ padding-right ] || [ padding-bottom ] || [ padding-left ]
Value:
: Use the length value to define inner padding. Negative values are not allowed : Use percentage to define inner padding. In horizontal (default) writing mode, refer to the width of its containing block for calculation, and in other cases, refer to height. Negative values are not allowed
Description:
Retrieves or sets the internal margins on the four sides of the object.
If all four parameter values are provided, the four sides will be applied in the order of upper, right, lower, and left.
If only one is provided, it will be used for all four sides.
If two are provided, the first one is for up and down, and the second one is for left and right.
If three are provided, the first is for top, the second is for left and right, and the third is for bottom.
Non-Replaced inline elements can use this attribute to set the inner patches on the left and right sides; if you want to set the inner patches on the top and bottom sides, you must first make the object Appears as block level or inline block level. The corresponding script feature of
is padding.
TRBL
padding value abbreviation
padding : 20px; == padding : 20px 20px 20px 20px;
padding : 20px 10px; = = padding : 20px 10px 20px 10px;
##padding : 20px 10px 30px == padding : 20px 10px 30px 10px;
If the opposite sides are equal, the latter is omitted; if 4 sides are equal, only one<!DOCTYPE html><html><head>
<meta charset="utf-8">
<title>padding 填充</title>
<style type="text/css">
p,span{
border: 1px dashed red;
}
.sample0{
padding: 20px;
}
.sample1{
padding: 40px 30px 20px 10px;
}
.sample2{
padding: 20px 10px 20px;
}
.parent{
padding:20px;
}
.child{
border: 1px solid blue;
}
</style></head><body>
<p class="sample0">sample</p><br>
<p class="sample1">sample</p>
<br>
<p class="sample2">sample</p>
<br>
<p class="parent">
<p class="child">child </p>
</p></body></html>
The above is the detailed content of Detailed explanation of padding in css. For more information, please follow other related articles on the PHP Chinese website!

In this post, Blackle Mori shows you a few of the hacks found while trying to push the limits of Cohost’s HTML support. Use these if you dare, lest you too get labelled a CSS criminal.

Custom cursors with CSS are great, but we can take things to the next level with JavaScript. Using JavaScript, we can transition between cursor states, place dynamic text within the cursor, apply complex animations, and apply filters.

Interactive CSS animations with elements ricocheting off each other seem more plausible in 2025. While it’s unnecessary to implement Pong in CSS, the increasing flexibility and power of CSS reinforce Lee's suspicion that one day it will be a

Tips and tricks on utilizing the CSS backdrop-filter property to style user interfaces. You’ll learn how to layer backdrop filters among multiple elements, and integrate them with other CSS graphical effects to create elaborate designs.

Well, it turns out that SVG's built-in animation features were never deprecated as planned. Sure, CSS and JavaScript are more than capable of carrying the load, but it's good to know that SMIL is not dead in the water as previously

Yay, let's jump for text-wrap: pretty landing in Safari Technology Preview! But beware that it's different from how it works in Chromium browsers.

This CSS-Tricks update highlights significant progress in the Almanac, recent podcast appearances, a new CSS counters guide, and the addition of several new authors contributing valuable content.

Most of the time, people showcase Tailwind's @apply feature with one of Tailwind's single-property utilities (which changes a single CSS declaration). When showcased this way, @apply doesn't sound promising at all. So obvio


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

Dreamweaver CS6
Visual web development tools

SublimeText3 English version
Recommended: Win version, supports code prompts!

mPDF
mPDF is a PHP library that can generate PDF files from UTF-8 encoded HTML. The original author, Ian Back, wrote mPDF to output PDF files "on the fly" from his website and handle different languages. It is slower than original scripts like HTML2FPDF and produces larger files when using Unicode fonts, but supports CSS styles etc. and has a lot of enhancements. Supports almost all languages, including RTL (Arabic and Hebrew) and CJK (Chinese, Japanese and Korean). Supports nested block-level elements (such as P, DIV),

EditPlus Chinese cracked version
Small size, syntax highlighting, does not support code prompt function

SAP NetWeaver Server Adapter for Eclipse
Integrate Eclipse with SAP NetWeaver application server.
