javascript - I would like to know how to implement the automatic rotation and folding part of this web page.

1. The website address is this: http://baozhuang.yundayang.co... 2. Do I need to use plug-ins for the folding ...

From [CSS3discussion group] 2017-05-16 13:25:45 0  2  634

css3 - 纯CSS实现宽度是百分比的元素成为一个正方形，适配各种屏幕？

如题，一个div,设置width:30%,如何让它的高度和宽度一样大小，并且随着宽度的变化而变化？ 前提：不使用js代码 {代码...}

From [CSS3discussion group] 2017-04-17 11:20:19 0  3  634

How to fix the gap between the image and the progress bar on a large screen using the Bootstrap Grid system?

Let me first show you the idea of ​​​​this picture: Picture (1) In this picture we see that in the md/lg scree...

From [CSS3discussion group] 2023-09-14 10:56:03 0  1  633

css - chrome更新最新版本后文字溢出省略号显示——失效了

就是这段代码，white-space:nowrap;text-overflow:ellipsis;overflow:hidden;，PC的chrome版本57，nexus的chrome版本56，都不支持了，但是ios9的...

From [CSS3discussion group] 2017-04-17 11:58:42 0  0  633

css3 - 响应式设计怎么让看到的效果差不多(字体，间距)？

比如同时兼容1024768,20481536，看到的效果一模一样，375*667 看到字体间距也差不多？

From [CSS3discussion group] 2017-04-17 11:27:42 0  3  633

css3文章右边的TOC菜单是怎么实现的

RT,就比如这篇文章CSS3打造3D立方体 在Github找到一个toc但是不支持中文，例如我二级标题是中文的话，生成的toc菜单定位到文中就错误。 谢谢各位~

From [CSS3discussion group] 2017-04-17 11:25:17 0  2  633

html - 如何使用CSS使元素内部分区域显示父级元素的背景？

{代码...} Markup大概是这样的，header是wrapper内的一个宽度为父元素一半的子元素，现在我想使header能够显示设置在html元素上的背景图片bg.jpg，这个效果有点像，透过一张中间穿了孔的纸看背...

From [CSS3discussion group] 2017-04-17 11:16:15 0  5  633

css3 - 移动端浏览器，点击浏览器返回键后，返回到的页面的css和js都未加载，整个布局混乱

经测试，QQ浏览器正常，chrome、安卓自带浏览器、微信浏览器都是出现这个问题，连body的background-color都是未生效。目前的想法是拦截浏览器自带返回事件，强制跳转到document.referrer。...

From [CSS3discussion group] 2017-04-17 11:18:03 0  1  632

Why can't jQuery or DOM methods like getElementById locate elements?

What are the possible reasons why document.getElementById, $("#id") or any other DOM method/jQuery s...

From [CSS3discussion group] 2023-10-15 15:40:06 0  2  631

Why is my hr tag translucent when it is set to a solid color of white?

I have a html (with bootstrap) and a css, in my html I have a <hr> tag which has a class and then in my ...

From [CSS3discussion group] 2024-04-06 16:13:26 0  1  630

How to implement bold, italic and other styles in the input box after publishing

Reference mailbox image Basically, I want to create this type of mailbox where users can customize their posts...

From [CSS3discussion group] 2023-09-08 11:13:36 0  1  628

How to change background color (green/red) in empty HTML on certain keys?

Does anyone have a solution on how to change the background color in HTML when certain buttons are pressed, fo...

From [CSS3discussion group] 2023-09-07 10:08:19 0  2  628

Changing orientation causes video to close when playing HTML5 video on Safari iOS

I'm using React and HTML5's <video> tag to render a video, and when I open the website on my iPhone, the...

From [CSS3discussion group] 2023-08-30 20:49:37 0  1  628

A method that can be combined with any selector is to use another selector in the pseudo-class :nth-child() or :nth-of-type()

Is there a way to select every nth child element that satisfies (or does not satisfy) an arbitrary selector? F...

From [CSS3discussion group] 2023-08-14 15:21:18 0  2  628

html - 电脑css3动画可以执行，手机基本不行，为什么，求救

demo 可以查看源代码，代码不多的，用手机和电脑浏览，注意那个充电头的动画

From [CSS3discussion group] 2017-04-17 11:25:10 0  3  628