CSS:内容:“\00a0”

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时间:2020-08-29 22:00:45  来源:igfitidea点击:

CSS: content:"\00a0"

css

提问by SteD

Today I came across a new CSS syntax that I have never seen before

今天我遇到了一个我以前从未见过的新 CSS 语法

content:"
#horz-list li {
  list-style: none;
  float: left;
}

#horz-list li:after {
  content: "
<ul id="horz-list">
  <li>first item</li>
  <li>second item</li>
  <li>third item</li>
</ul>
a0-##代码##a0"; } #horz-list li:last-child:after { content: ""; }
a0";

Checking it on w3schools, it explains:

w3schools上检查它,它解释说:

Definition and Usage

The content property is used with the :before and :after pseudo-elements, to insert generated content.

定义和用法

content 属性与 :before 和 :after 伪元素一起使用,以插入生成的内容。

My question is, can you point out to me in real world example, how do we use this contentproperty? And what does the \00a0mean in this case?

我的问题是,你能在现实世界的例子中向我指出,我们如何使用这个content属性?\00a0在这种情况下是什么意思?

采纳答案by Ben Rowe

I've used it before to implement styling text on a floated list

我以前用它在浮动列表上实现样式文本

##代码## ##代码##

That will produce something like

那会产生类似的东西

first item - second item - third item

第一项 - 第二项 - 第三项

This keeps my markup semantic & I can introduce styling such a the dash via css.

这保持了我的标记语义,我可以通过 css 引入样式,例如破折号。

回答by Sarfraz

The contentproperty is used to add content or even adding html entities. As for \00a0, it is hex code for a non-breaking space.

content属性用于添加内容甚至添加 html 实体。至于\00a0,它是用于不间断空格的十六进制代码。

Resources:

资源:

More Information
Javascript, CSS, and (X)HTML entities in numeric order

更多信息
Javascript、CSS 和 (X)HTML 实体按数字顺序排列