问题描述
我只是好奇为什么 HTML 中的 <center>
标签被弃用了.
I am just curious as to why the <center>
tag in HTML was deprecated.
<center>
是一种通过将容器封装在 <center>
标记中来快速居中对齐文本和图像块的简单方法,而我现在真的找不到更简单的方法了.
The <center>
was a simple way of quickly center-aligning blocks of text and images by encapsulating the container in a <center>
tag, and I really cannot find any simpler way on how to do it now.
任何人都知道如何将东西"(不是 margin-left:auto; margin-right:auto;
和宽度的东西)居中的任何简单方法,取代 <中心>
?还有,为什么它被弃用了?
Anyone know of any simple way on how to center "stuff" (not the margin-left:auto; margin-right:auto;
and width thing), something that replaces <center>
? And also, why was it deprecated?
推荐答案
<center>
元素已被弃用,因为它定义了其内容的 表示——它确实不描述其内容.
The <center>
element was deprecated because it defines the presentation of its contents — it does not describe its contents.
居中的一种方法是将元素的margin-left
和margin-right
属性设置为auto
,然后设置父元素的 text-align
属性到 center
.这保证了元素将在所有现代浏览器中居中.
One method of centering is to set the margin-left
and margin-right
properties of the element to auto
, and then set the parent element’s text-align
property to center
. This guarantees that the element will be centered in all modern browsers.
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