How to use transparent div to achieve page background blur effect

I have code for a web page where I want to blur the background via a transparent div. I actually want to make ...

From [CSS3discussion group] 2023-09-14 21:09:28 0  1  552

Are border gradients compatible with border-radius?

I'm styling an input box with a rounded border (border-radius) and trying to add a gradient effect to the bord...

From [CSS3discussion group] 2023-08-21 20:39:38 0  2  552

Title rewritten as: CSS3's 100vh value is not fixed in mobile browsers

I have a very strange problem... In every browser and mobile version I come across, I have this behavior: when...

From [CSS3discussion group] 2023-08-21 16:49:22 0  2  552

CSS3中background-size的问题

cover 此时会保持图像的纵横比并将图像缩放成将完全覆盖背景定位区域的最小大小。contain 此时会保持图像的纵横比并将图像缩放成将适合背景定位区域的最大大小。 这里面说的最大大小和最小大小该怎么理解呢？为什...

From [CSS3discussion group] 2017-04-17 11:28:15 0  2  552

Vanilla JS setTimeout(): Identifying wrong behavior

I have an animation on my hamburger menu written in HTML, CSS and vanilla JavaScript. Expected results When yo...

From [CSS3discussion group] 2024-04-02 20:44:40 0  1  551

Text container width sizes rendered in Chrome and Firefox are different

Why do container widths render as different sizes in Chrome and Firefox? Image sample. Chrome: Render width is...

From [CSS3discussion group] 2024-03-31 13:37:43 0  1  551

New Title: Compressed HTML Matrix Layout Design Using Pure CSS and HTML

I'm trying to create a logo using pure HTML and CSS. The design is very intuitive, being a [13x13] matrix cont...

From [CSS3discussion group] 2023-09-07 21:27:33 0  1  551

The rewritten title is: Catching TypeError: this.removeClass is not a callable function

I have a common paging code, in the form of cshtml as a partial view: <divid="paging"><span...

From [CSS3discussion group] 2023-09-06 14:21:00 0  1  551

前端 - 移动端iphone按下a链接背景颜色会变灰，如何解决？

在iphone下测试发现按下a链接背景会变灰一下（尤其给a取消跳转事件时很明显），用css方式如何解决呢？

From [CSS3discussion group] 2017-04-17 11:41:33 0  4  551

css3动画 - 如何重新运行css3的动画？

如何通过一个事件（hover，click..）触发css3动画的重新执行？ 在stackoverflow找到一个相关的问题，但是下面给出的答案也不起作用。 http://jsfiddle.net/arunpjohny/8...

From [CSS3discussion group] 2017-04-17 11:12:15 0  6  551

css3 - css transform是不是不会改变原来元素在文档中的位置和大小？

是不是变换后就相当于在原来的位置挖了一个坑，原来该元素的布局都是保留下来的，我也不知道该怎么形容，就是transform变换前后都不会影响原来其他元素的布局？ 它是不是相当于position：absolute；使元素从原...

From [CSS3discussion group] 2017-04-17 11:09:21 0  2  551

css3选择器能否区分有输入与无输入的input？

例如用伪类:focus可以区分获取焦点与无焦点的元素，并且是动态的 我想在页面input没有输入东西时一种表现，当用户一输入时又一种表现，动态的，能用选择器区分开来吗？

From [CSS3discussion group] 2017-04-17 11:07:14 0  3  551

前端 - dom是如何与css规则匹配的？

比如我有如下CSS代码： {代码...} {代码...} 解析CSS的时候先找到class="red"，把那个td设置成红色，然后找到table，把table设置成黄色，同时他又能分辨出class=&...

From [CSS3discussion group] 2017-04-17 11:05:31 0  3  551

Center dropdown menu in navigation bar

I made this CSS/HTML. .navbar{width:100%;background-color:rgb(151,44,44);overflow:auto;}.navbara{border-right:...

From [CSS3discussion group] 2024-04-04 18:24:52 0  1  550

Grid template columns not aligning items on rows

I'm new to HTML and CSS and I'm trying to create a navigation bar using grid-template-column. My idea is to di...

From [CSS3discussion group] 2024-04-03 16:58:18 0  1  550