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css - 手機(jī)app中rem的基準(zhǔn)值計(jì)算錯(cuò)誤

1.使用html的font-size，然后通過rem設(shè)置圖片高度 對頁面圖片的高度進(jìn)行自適應(yīng)，在多個(gè)手機(jī)瀏覽器和app內(nèi)測試都沒問題，但在華為榮耀i7手機(jī)的app中打開寬度會(huì)小于于屏幕寬度。但是通過設(shè)置寬度為100%時(shí)，...

From [CSS3discussion group] 2017-04-17 11:53:05 0  2  838

Automatically expand text area

I'm trying to make a simple auto-expanding text area. This is my code: textarea.onkeyup=function(){textarea.st...

From [CSS3discussion group] 2023-10-21 08:49:23 0  2  837

CSS3 中 transition-duration 對 display: none/block 屬性無效？

代碼如下面所示，我用 transition-duration 對 display: none/block 屬性和 width 屬性進(jìn)行2秒慢動(dòng)作切換。但是，實(shí)際展示的時(shí)候，width 變換確實(shí)用了2秒，但display并...

From [CSS3discussion group] 2017-04-17 11:00:26 0  1  835

JavaScript hover events on vendor-specific pseudo-elements

I have the following htmlinput tag. $("input[type='range']::-webkit-slider-thumb").on('hover',functi...

From [CSS3discussion group] 2024-04-06 15:35:24 0  1  834

What is the way to change text color letter by letter?

I want each letter in the text to change color one by one, one after the other. For example: Hello World "...

From [CSS3discussion group] 2023-08-31 13:03:36 0  2  834

Possible format values ??for font-face src

How do you know what to use, when to use it, and whether you really need them? Many websites have examples lik...

From [CSS3discussion group] 2023-08-29 15:53:34 0  1  832

css3 - 關(guān)于css的問題，除了倒數(shù)第二個(gè)td 其他td的寬度都是15%；因?yàn)槲冶砀褡侄螖?shù)量不確定

關(guān)于css的問題，除了倒數(shù)第二個(gè)td 其他td的寬度都是15%；因?yàn)槲冶砀褡侄螖?shù)量不確定

From [CSS3discussion group] 2017-04-17 11:59:25 0  2  832

html - 在dreamweaverCS6中如何像sublime一樣顯示CSS

dreamweaver中沒有換行的css完全無法閱讀 sublime中的css顯示時(shí)會(huì)自動(dòng)每一條css語句都換一行,比較容易閱讀.

From [CSS3discussion group] 2017-04-17 11:29:17 0  1  832

Buttons on mobile remain focused or active, causing issues with CSS animations

I'm trying to achieve an animation every time I click a button, it works fine on desktop but I can't achieve t...

From [CSS3discussion group] 2023-08-28 15:14:37 0  1  831

css - div internal scrolling, Android does not have scroll bars (non-body scrolling), is there any way to display it?

{Code...} Just such a piece of code, the head and tail are fixed, and the middle content is scrolled. If the m...

From [CSS3discussion group] 2017-05-16 13:22:11 0  1  831

css - 如何更改 iOS 和安卓瀏覽器上的 input[type="radio"] 元素的默認(rèn)樣式？

Safari 上的默認(rèn)樣式是這樣的， 背景顏色可以使用background-color改變，但中間那個(gè)點(diǎn)始終無法去掉。 我查了一些jQuery插件，如iCheck.js，但是那說明寫得我都看不明白，根本不知道如何使用。 ...

From [CSS3discussion group] 2017-04-17 11:16:02 0  2  831

Apply the `margin` attribute to the `fixed` element and `z-index: 1`

There is a list and a comment field. The comment field is fixed to the bottom of the page. When the list is lo...

From [CSS3discussion group] 2023-09-17 21:44:03 0  1  830

CSS3動(dòng)畫的硬件加速的問題。。

查資料好像是這么說的：CSS3硬件加速觸發(fā)時(shí)候，會(huì)創(chuàng)建一個(gè)新的層，其中的圖像會(huì)用GPU進(jìn)行渲染，來提高性能。 這樣有了一個(gè)問題呀，最近寫東西時(shí)候，發(fā)現(xiàn)如果子級(jí)元素觸發(fā)了硬件加速渲染的動(dòng)畫，如果父級(jí)也是硬件...

From [CSS3discussion group] 2017-04-17 11:46:26 0  1  830

css3 - 如何用CSS實(shí)現(xiàn)垂直排列的多個(gè)元素自適應(yīng)居中

容器的高度是固定的. 已經(jīng)嘗試過的辦法是: {代碼...} 有沒有純CSS的方案? Update: 要實(shí)現(xiàn)的大概是這樣的效果: {代碼...}

From [CSS3discussion group] 2017-04-17 11:05:18 0  1  830

Prevent click events with touch actions

I have a div that contains touch-action:pan-y; The div has an anchor tag around it. Now if you click on the di...

From [CSS3discussion group] 2023-09-12 22:06:25 0  1  827