我想用CSS垂直居中放置一个div。我不需要表或JavaScript,只需要纯CSS。我找到了一些解决方案,但都缺少Internet Explorer 6支持。

<body>
    <div>Div to be aligned vertically</div>
</body>

如何在所有主要浏览器(包括Internet Explorer 6)中垂直居中放置div?


当前回答

我分享了一个简短的版本。

.first分区{显示:表格;位置:绝对;顶部:0;左:0;高度:100%;宽度:100%;}.firstDivision垂直中心{文本对齐:居中;显示:表格单元格;垂直对齐:中间;}<div class=“firstDivision”><div class=“verticalCenter”>垂直文本居中。</div></div>

其他回答

我觉得这个最有用。。。它给出了最准确的“H”布局,并且非常容易理解。

这种标记的好处是您可以在一个地方定义内容大小->“PageContent”。

页面背景的颜色及其水平边距在其相应的div中定义。

<div id="PageLayoutConfiguration"
     style="display: table;
     position:absolute; top: 0px; right: 0px; bottom: 0px; left: 0px;
     width: 100%; height: 100%;">

    <div id="PageBackground"
         style="display: table-cell; vertical-align: middle;
         background-color: purple;">

        <div id="PageHorizontalMargins"
             style="width: 100%;
             background-color: seashell;">

            <div id="PageContent"
                 style="width: 1200px; height: 620px; margin: 0 auto;
                 background-color: grey;">

                 My content goes here...

            </div>
        </div>
    </div>
</div>

这里用CSS分隔:

<div id="PageLayoutConfiguration">
     <div id="PageBackground">
          <div id="PageHorizontalMargins">
               <div id="PageContent">
                     my content goes here...
               </div>
          </div>
     </div>
</div>
#PageLayoutConfiguration{
   display: table;
   width: 100%;
   height: 100%;
   position: absolute;
   top: 0px;
   right: 0px;
   bottom: 0px;
   left: 0px;
}

#PageBackground{
   display: table-cell;
   vertical-align: middle;
   background-color: purple;
}

#PageHorizontalMargins{
   width: 100%;
   background-color: seashell;
}
#PageContent{
   width: 1200px;
   height: 620px;
   margin: 0 auto;
   background-color: grey;
}

最好的做法是:

#vertalign{
  height: 300px;
  width: 300px;
  position: absolute;
  top: calc(50vh - 150px); 
}

150像素,因为在本例中,这是div高度的一半。

我用这个。它适用于Internet Explorer 8和更高版本:

高度:268px-用于显示:表的作用类似于最小高度。

CSS:

* {
  padding: 0;
  margin: 0;
}
body {
  background: #cc9999;
}
p {
  background: #f0ad4e;
}
#all {
  margin: 200px auto;
}
.ff-valign-wrap {
  display: table;
  width: 100%;
  height: 268px;
  background: #ff00ff;
}
.ff-valign {
  display: table-cell;
  height: 100%;
  vertical-align: middle;
  text-align: center;
  background: #ffff00;
}

HTML格式:

<body>

  <div id="all">
    <div class="ff-valign-wrap">
      <div class="ff-valign">
        <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Amet, animi autem doloribus earum expedita, ipsum laboriosam nostrum nulla officiis optio quam quis quod sunt tempora tenetur veritatis vero voluptatem voluptates?</p>
        <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Amet, animi autem doloribus earum expedita, ipsum laboriosam nostrum nulla officiis optio quam quis quod sunt tempora tenetur veritatis vero voluptatem voluptates?</p>
        <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Amet, animi autem doloribus earum expedita, ipsum laboriosam nostrum nulla officiis optio quam quis quod sunt tempora tenetur veritatis vero voluptatem voluptates?</p>
        <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Amet, animi autem doloribus earum expedita, ipsum laboriosam nostrum nulla officiis optio quam quis quod sunt tempora tenetur veritatis vero voluptatem voluptates?</p>
        <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Amet, animi autem doloribus earum expedita, ipsum laboriosam nostrum nulla officiis optio quam quis quod sunt tempora tenetur veritatis vero voluptatem voluptates?</p>
        <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Amet, animi autem doloribus earum expedita, ipsum laboriosam nostrum nulla officiis optio quam quis quod sunt tempora tenetur veritatis vero voluptatem voluptates?</p>
        <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Amet, animi autem doloribus earum expedita, ipsum laboriosam nostrum nulla officiis optio quam quis quod sunt tempora tenetur veritatis vero voluptatem voluptates?</p>
      </div>
    </div>
  </div>

</body>

因为每次我需要垂直居中div时,我都会一遍又一遍地搜索它,这个答案总是首先出现的,所以我会把这个留给未来的我(因为提供的解决方案都不能很好地满足我的需求):

因此,如果已经在使用引导程序,可以按如下方式进行:

<div style="min-height: 100vh;" class="align-items-center row">
    <div class="col" style="margin: auto; max-width: 750px;"> //optional style to center horizontally as well

    //content goes here

    </div>
</div>

只需这样做:在div中添加类:

.modal {
  margin: auto;
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  bottom: 0;
  height: 240px;
}

请阅读本文以获得解释。注:高度是必需的。