margin-left：auto和margin-right：auto不处理输入 [英] margin-left: auto and margin-right: auto not working on input

问题描述

我有一个我正在尝试在中心对齐的表单。通常 margin-left：auto 和 margin-right：auto 时无法响应display：块不会添加到CSS。我已经添加了 display：block 到我的CSS，但它仍然没有显示，因为我希望它。

I have an input in a form that I am trying to align in the center. Usually margin-left:auto and margin-right: auto fail to respond when display: block isn't added to the CSS. I have added display: block to my CSS but still it isn't display as I would like it to.

我做了一个JSFiddle以便更容易理解： http://jsfiddle.net/XnKDQ/97/

I've made a JSFiddle to keep easier to understand: http://jsfiddle.net/XnKDQ/97/

推荐答案

为了使 margin：0 auto; 除了 display：block a width 之外，还需要指定。

In order for margin: 0 auto; to work, in addition to display:block a width needs to be specified.

这篇关于margin-left：auto和margin-right：auto不处理输入的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！