Table of Contents
设计场景
解决方案
写到这里小编提问:如何实现半椭圆呢?
写到这里小编再次提问:如何实现四分之一椭圆呢?
Home Web Front-end HTML Tutorial 元素形状之“自适应的椭圆”_html/css_WEB-ITnose

元素形状之“自适应的椭圆”_html/css_WEB-ITnose

Jun 21, 2016 am 08:45 AM

设计场景


  • 有时候我们不给元素指定固定的宽高,是希望它能 根据内容自动调整并适应
  • 如果宽高相等,就显示为一个圆;如果宽高不等,就显示为一个椭圆

解决方案


结构

<div class="box">    <!-- 自适应的椭圆内容 --></div>
Copy after login

风格

.box {  width: 200px;  height: 200px;  border-radius: 50%;}
Copy after login

说明:这个百分比值是基于 元素的尺寸进行解析

写到这里小编提问:如何实现半椭圆呢?


  • 沿横轴劈开的上半椭圆结构

    <div class="box">  <!-- 半椭圆内容 --></div>
    Copy after login
    Copy after login
    Copy after login
    Copy after login

    风格

    .box {width: 256px;height: 160px;background-color: #fb3;border-radius: 50% / 100% 100% 0 0;}
    Copy after login
  • 沿横轴劈开的下半椭圆结构

    <div class="box">  <!-- 半椭圆内容 --></div>
    Copy after login
    Copy after login
    Copy after login
    Copy after login

    风格

    .box {width: 256px;height: 160px;background-color: #fb3;border-radius: 50% / 0 0 100% 100%;}
    Copy after login
  • 沿纵轴劈开的左半椭圆结构

    <div class="box">  <!-- 半椭圆内容 --></div>
    Copy after login
    Copy after login
    Copy after login
    Copy after login

    风格

    .box {width: 256px;height: 160px;background-color: #fb3;border-radius:  100% 0 0 100% / 50%;}
    Copy after login
  • 沿纵轴劈开的右半椭圆结构

    <div class="box">  <!-- 半椭圆内容 --></div>
    Copy after login
    Copy after login
    Copy after login
    Copy after login

    风格

    .box {width: 256px;height: 160px;background-color: #fb3;border-radius:  0 100% 100% 0 / 50%;}
    Copy after login

说明:border-radius 属性可以 单独指定水平和垂直半径,只要用一个斜杠(/)分隔这两个值即可

写到这里小编再次提问:如何实现四分之一椭圆呢?


结构

<div class="box">    <!-- 半椭圆内容 --></div>
Copy after login

风格

.box {  width: 256px;  height: 160px;  background-color: #fb3;  border-radius:  100% 0 0 0;}
Copy after login

说明:创建四分之一椭圆要满足的条件,其中一个角的水平和垂直半径值都设为100%,其它三个角都设为0

《CSS SECRETS》

Statement of this Website
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

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 Tools

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

Is HTML easy to learn for beginners? Is HTML easy to learn for beginners? Apr 07, 2025 am 12:11 AM

HTML is suitable for beginners because it is simple and easy to learn and can quickly see results. 1) The learning curve of HTML is smooth and easy to get started. 2) Just master the basic tags to start creating web pages. 3) High flexibility and can be used in combination with CSS and JavaScript. 4) Rich learning resources and modern tools support the learning process.

What is the purpose of the <progress> element? What is the purpose of the <progress> element? Mar 21, 2025 pm 12:34 PM

The article discusses the HTML &lt;progress&gt; element, its purpose, styling, and differences from the &lt;meter&gt; element. The main focus is on using &lt;progress&gt; for task completion and &lt;meter&gt; for stati

The Roles of HTML, CSS, and JavaScript: Core Responsibilities The Roles of HTML, CSS, and JavaScript: Core Responsibilities Apr 08, 2025 pm 07:05 PM

HTML defines the web structure, CSS is responsible for style and layout, and JavaScript gives dynamic interaction. The three perform their duties in web development and jointly build a colorful website.

What is the purpose of the <datalist> element? What is the purpose of the <datalist> element? Mar 21, 2025 pm 12:33 PM

The article discusses the HTML &lt;datalist&gt; element, which enhances forms by providing autocomplete suggestions, improving user experience and reducing errors.Character count: 159

What is the purpose of the <meter> element? What is the purpose of the <meter> element? Mar 21, 2025 pm 12:35 PM

The article discusses the HTML &lt;meter&gt; element, used for displaying scalar or fractional values within a range, and its common applications in web development. It differentiates &lt;meter&gt; from &lt;progress&gt; and ex

What is an example of a starting tag in HTML? What is an example of a starting tag in HTML? Apr 06, 2025 am 12:04 AM

AnexampleofastartingtaginHTMLis,whichbeginsaparagraph.StartingtagsareessentialinHTMLastheyinitiateelements,definetheirtypes,andarecrucialforstructuringwebpagesandconstructingtheDOM.

Understanding HTML, CSS, and JavaScript: A Beginner's Guide Understanding HTML, CSS, and JavaScript: A Beginner's Guide Apr 12, 2025 am 12:02 AM

WebdevelopmentreliesonHTML,CSS,andJavaScript:1)HTMLstructurescontent,2)CSSstylesit,and3)JavaScriptaddsinteractivity,formingthebasisofmodernwebexperiences.

Gitee Pages static website deployment failed: How to troubleshoot and resolve single file 404 errors? Gitee Pages static website deployment failed: How to troubleshoot and resolve single file 404 errors? Apr 04, 2025 pm 11:54 PM

GiteePages static website deployment failed: 404 error troubleshooting and resolution when using Gitee...

See all articles