如何使Bootstrap 4卡在卡列相同的高度?

我使用引导4 alpha 2和利用卡。具体来说，我正在处理这个来自官方文档的例子。我怎样才能使所有的卡片都是相同的高度?

我现在能想到的就是设置下面的CSS规则:

.card {
    min-height: 200px;
}

但这只是一个硬编码的解决方案，在一般情况下是行不通的。在我的视图中的代码与文档中的代码相同，即:

<div class="card-columns">
  <div class="card">
    <img class="card-img-top" data-src="..." alt="Card image cap">
    <div class="card-block">
      <h4 class="card-title">Card title that wraps to a new line</h4>
      <p class="card-text">This is a longer card with supporting text below as a natural lead-in to additional content. This content is a little bit longer.</p>
    </div>
  </div>
  <div class="card card-block">
    <blockquote class="card-blockquote">
      <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Integer posuere erat a ante.</p>
      <footer>
        <small class="text-muted">
          Someone famous in <cite title="Source Title">Source Title</cite>
        </small>
      </footer>
    </blockquote>
  </div>
  <div class="card">
    <img class="card-img-top" data-src="..." alt="Card image cap">
    <div class="card-block">
      <h4 class="card-title">Card title</h4>
      <p class="card-text">This card has supporting text below as a natural lead-in to additional content.</p>
      <p class="card-text"><small class="text-muted">Last updated 3 mins ago</small></p>
    </div>
  </div>
  <div class="card card-block card-inverse card-primary text-xs-center">
    <blockquote class="card-blockquote">
      <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Integer posuere erat.</p>
      <footer>
        <small>
          Someone famous in <cite title="Source Title">Source Title</cite>
        </small>
      </footer>
    </blockquote>
  </div>
  <div class="card card-block text-xs-center">
    <h4 class="card-title">Card title</h4>
    <p class="card-text">This card has supporting text below as a natural lead-in to additional content.</p>
    <p class="card-text"><small class="text-muted">Last updated 3 mins ago</small></p>
  </div>
  <div class="card">
    <img class="card-img" data-src="..." alt="Card image">
  </div>
  <div class="card card-block text-xs-right">
    <blockquote class="card-blockquote">
      <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Integer posuere erat a ante.</p>
      <footer>
        <small class="text-muted">
          Someone famous in <cite title="Source Title">Source Title</cite>
        </small>
      </footer>
    </blockquote>
  </div>
  <div class="card card-block">
    <h4 class="card-title">Card title</h4>
    <p class="card-text">This is a wider card with supporting text below as a natural lead-in to additional content. This card has even longer content than the first to show that equal height action.</p>
    <p class="card-text"><small class="text-muted">Last updated 3 mins ago</small></p>
  </div>
</div>

当前回答

你可以把类放在“行”或“列”? 如果你在一行上使用它，将不会在卡(边界)上可见。 https://getbootstrap.com/docs/4.6/utilities/flex/#align-items

<div class="container">
    <div class="row">
        <div class="col-lg-4 d-flex align-items-stretch">
            <!--CARD HERE-->
        </div>
        <div class="col-lg-4 d-flex align-items-stretch">
            <!--CARD HERE-->
        </div>
        <div class="col-lg-4 d-flex align-items-stretch">
            <!--CARD HERE-->
        </div>
    </div>
</div>

更新bs5完整的HTML示例

https://codepen.io/Kerrys7777/pen/QWgwEeG

2017-04-04 06:04:52

其他回答

你可以使用card-deck，它会对齐所有的卡片…这来自bootstrap 4官方页面。

<div class="card-deck">
  <div class="card">
    <img class="card-img-top" src="..." alt="Card image cap">
    <div class="card-body">
      <h5 class="card-title">Card title</h5>
      <p class="card-text">This is a longer card with supporting text below as a natural lead-in to additional content. This content is a little bit longer.</p>
      <p class="card-text"><small class="text-muted">Last updated 3 mins ago</small></p>
    </div>
  </div>
  <div class="card">
    <img class="card-img-top" src="..." alt="Card image cap">
    <div class="card-body">
      <h5 class="card-title">Card title</h5>
      <p class="card-text">This card has supporting text below as a natural lead-in to additional content.</p>
      <p class="card-text"><small class="text-muted">Last updated 3 mins ago</small></p>
    </div>
  </div>
  <div class="card">
    <img class="card-img-top" src="..." alt="Card image cap">
    <div class="card-body">
      <h5 class="card-title">Card title</h5>
      <p class="card-text">This is a wider card with supporting text below as a natural lead-in to additional content. This card has even longer content than the first to show that equal height action.</p>
      <p class="card-text"><small class="text-muted">Last updated 3 mins ago</small></p>
    </div>
  </div>
</div>

2020-04-07 16:25:16

我是一个新手，所以请原谅，如果我错过了一些东西在一起。

我尝试了上面的许多方法。如果你设置高度= 100%，卡片将始终扩展到最长卡片的最大长度。容器将把所有内容限制为相同的长度。

我想要看到容器，所以我使用背景颜色来帮助我了解发生了什么。

<div class="col-lg-3"  style="background-color: rosybrown;">
    <div class="card w-100" Style="height: 100%">
        <div class="card-body">
            <img src="images/beHappy.png" alt="" class="img-fluid rounded-circle w-25 mb-3">
            <h4>CBe Happy</h2>

2020-03-02 21:52:13

斯菲德尔

只需要用CSS添加你想要的高度，示例:

.card{
    height: 350px;
}

您必须添加自己的CSS。

如果你检查文档，这是为砖石风格-这一点是他们不都是相同的高度。

2016-03-08 14:07:00

更新:在Bootstrap 4中，flexbox现在是默认的，每个卡组行将包含3张卡。卡片将填满高度。

http://codeply.com/go/x91w5Cl6ip

Bootstrap 4 alpha卡片列使用CSS3列，它并不真正支持等高(列填充除外，它只在Firefox中支持)。

如果你启用Bootstrap 4 flexbox模式，你可以使用卡片组和一点CSS来平衡高度，每3列换行一次。

@media (min-width:34em) {
    .card-deck > .card
    {
        width: 29%;
        flex-wrap: wrap;
        flex: initial; 
    }
}

http://codeply.com/go/YFFFWHVoRB

相关的在列中引导4张相同高度的卡片

2016-03-10 14:44:02

您可以添加d-flex和flex-column的div与卡体。

下面是一个工作示例:

2021-03-18 12:49:58

如何使Bootstrap 4卡在卡列相同的高度?

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