Bootstrap: 在列之间添加边距

Bootstrap: add margin between columns

我正在尝试在 Bootstrap 网格布局的列之间添加额外的边距 space。 我试过像这样添加自定义 CSS class

.classWithPad {
    margin: 10px;
    padding: 10px;
}

但没有解决我的问题,我也尝试添加 ml-1mr-1 但我没有得到期望。这是我的代码:

当我尝试添加一些额外的东西时 margin/padding 相应的列被移动到一个新行。

<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.6.1/dist/css/bootstrap.min.css" integrity="sha384-zCbKRCUGaJDkqS1kPbPd7TveP5iyJE0EjAuZQTgFLD2ylzuqKfdKlfG/eSrtxUkn" crossorigin="anonymous">

<div class="row mt-4 justify-content-between">

  <div class="col-md-4 card border-radius-15 bg-shadow pt-3">
    <h5>General Information</h5>
    <hr/>
    <div class="row">
      <div class="col-md-6 pr-0">
        paragraphs...
      </div>

      <div class="col-md-6 pl-0 text-right">
        paragraphs...
      </div>
    </div>
  </div>

  <div class="col-md-4 card border-radius-15 bg-shadow pt-3">
    <h5>Features</h5>
    <hr/>
    <div class="row">
      <div class="col-md-6 pr-0">

      </div>

      <div class="col-md-6 pl-0 text-right">

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

  <div class="col-md-4 card border-radius-15 bg-shadow pt-3">
    <h5>Game Manufacturers</h5>
    <hr/>
    <div class="row">
      <div class="col-md-6 pr-0">

      </div>

      <div class="col-md-6 pl-0 text-right">

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

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@4.6.1/dist/js/bootstrap.bundle.min.js" integrity="sha384-fQybjgWLrvvRgtW6bFlB7jaZrFsaBXjsOMm/tB9LTS58ONXgqbR9W8oWht/amnpF" crossorigin="anonymous"></script>

您通常不想混合结构元素和表示元素。在本例中,您将列与卡片组合在一起。将卡片放在列中,如果你想要它们 full-height,你可以对它们使用 h-100

那个,连同应该出现在外排周围的容器,你们都很好。如果您想要更多间距,请在列上使用 px-* 类。

<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.6.1/dist/css/bootstrap.min.css" integrity="sha384-zCbKRCUGaJDkqS1kPbPd7TveP5iyJE0EjAuZQTgFLD2ylzuqKfdKlfG/eSrtxUkn" crossorigin="anonymous">

<div class="container-fluid">
  <div class="row mt-4 justify-content-between">
    <div class="col-4">
      <div class="card h-100 border-radius-15 bg-shadow pt-3">
        <h5>General Information</h5>
        <hr/>
        <div class="row">
          <div class="col-md-6 pr-0">
            <p>paragraphs...</p>
          </div>

          <div class="col-md-6 pl-0 text-right">
            <p>paragraphs...</p>
          </div>
        </div>
      </div>
    </div>

    <div class="col-4">
      <div class="card h-100 border-radius-15 bg-shadow pt-3">
        <h5>Features</h5>
        <hr/>
        <div class="row">
          <div class="col-md-6 pr-0">
            <p>paragraphs...</p>
          </div>

          <div class="col-md-6 pl-0 text-right">
            <p>paragraphs...</p>
          </div>
        </div>
      </div>
    </div>

    <div class="col-4">
      <div class="card h-100 border-radius-15 bg-shadow pt-3">
        <h5>Game Manufacturers</h5>
        <hr/>
        <div class="row">
          <div class="col-md-6 pr-0">
            <p>paragraphs...</p>
          </div>

          <div class="col-md-6 pl-0 text-right">
            <p>paragraphs...</p>
          </div>
        </div>
      </div>
    </div>
  </div>
</div>

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@4.6.1/dist/js/bootstrap.bundle.min.js" integrity="sha384-fQybjgWLrvvRgtW6bFlB7jaZrFsaBXjsOMm/tB9LTS58ONXgqbR9W8oWht/amnpF" crossorigin="anonymous"></script>