Bootstrap - 如何从这张 bootstrap 卡片的底部移除多余的 space?

Bootstrap - How can I remove the extra space from the bottom of this bootstrap card?

所以我正在制作一个博客应用程序,但这让我很烦,问题是不是调整大小只占据与卡片大小一样大的 space,而是占据了整个列

这是我的代码 (Jinja2)

{% extends "base.html" %}
{% block title %}
Blogs - DevExplorer
{% endblock title %}

{% block content %}
<div class="container">
    <div class="row no-gutters">
        <div class="text-center">
            <a href="{{ url_for('new_post') }}">
                <button class="btn btn-primary btn-primary btn-lg rainbow-button">Post A New Blog</button>
            </a>

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

        <!-- Displaying the posts, if the database if empty telling the user to post a post -->
        {% if posts.items != [] %}
            {% for i in posts.items %}
                <!-- Displaying the posts if exists -->
                {% if i.thumbnail %}
                <a href="{{ url_for('post_detail', primary_key=i.id) }}" class="col-auto" style="text-decoration: none; color: white;">
                    <div class="col-auto">
                        <div class="card cards" style="box-shadow: 1px 1px 30px black; border: none; width: 612px;">
                            <div class="card-body" style="margin: 0; padding: 0;">
                                <img src="{{ url_for('static', filename='profile_pics/' ~ i.author.profile_picture) }}" alt="DP" width="32"
                                    height="32">&ensp;{{ i.author.username }}
                            </div>

                            <br>

                            <span class="text-muted" style="margin-bottom: 10px;">Posted On: {{ i.date_posted.date() }}</span>
                            <img src="{{ i.thumbnail }}" alt="Image Support" style="border-radius: 25px;">

                            <br>

                            <h5 class="card-title" style="font-weight: 600;">
                                {{ i.title }}
                            </h5>
                        </div>
                    </div>
                </a>
                {% else %}
                <a href="{{ url_for('post_detail', primary_key=i.id) }}" class="col-auto" style="text-decoration: none; color: white;">
                    <div class="col-auto">
                        <div class="card cards" style="box-shadow: 1px 1px 30px black; border: none; width: 612px;">
                            <div class="card-body" style="margin: 0; padding: 0;">
                                <img src="{{ url_for('static', filename='profile_pics/' ~ i.author.profile_picture) }}" alt="DP"
                                    width="32" height="32">&ensp;{{ i.author.username }}
                            </div>
                
                            <br>
                
                            <span class="text-muted" style="margin-bottom: 10px;">Posted On: {{ i.date_posted.date() }}</span>
                
                            <br>
                
                            <h5 class="card-title" style="font-weight: 600;">
                                {{ i.title }}
                            </h5>

                            <p class="elipsis" style="height: 17rem;">
                                {{ i.content }}
                            </p>
                        </div>
                    </div>
                </a>
                {% endif %}
            {% endfor %}
        {% else %}
            <!-- Messaging the user that no posts exists -->
            <h1 style="font-weight: bolder; text-align: center;">No Posts Yet! Be the first to post one!</h1>
        {% endif %}
    </div>

    <!-- Pagination -->
    {% for page_num in posts.iter_pages(left_edge=1, right_edge=1, left_current=1, right_current=2) %}
        {% if page_num %}
            {% if posts.page == page_num %}
                <a class="btn btn-info" style="margin: 5px;" href="{{ url_for('list_posts', page=page_num) }}">{{ page_num }}</a>
            {% else %}
                <a class="btn btn-outline-info" style="margin: 5px;" href="{{ url_for('list_posts', page=page_num) }}">{{ page_num }}</a>
            {% endif %}

        {% else %}
            ...
        {% endif %}
    {% endfor %}

</div>
<br><br>

{% endblock content %}

我确实尝试过使用 col-auto 但它仍然不起作用,并且扭曲了页面布局 非常感谢任何帮助!

这里发生的事情是卡片正在调整他这一边的卡片的高度。所以如果你想让卡片在同一个轴上的高度不同,那么你可以使用一种叫做 Masonry 的东西。它会让你达到你想要的结果。

在您的文档中包含此 js 文件

<script src="https://unpkg.com/masonry-layout@4/dist/masonry.pkgd.min.js"></script>

并将 data-masonry='{"percentPosition": true }' 添加到 .row 包装器。

查看实际代码。

<script src="https://unpkg.com/masonry-layout@4/dist/masonry.pkgd.min.js"></script>
<link href="https://getbootstrap.com/docs/5.0/dist/css/bootstrap.min.css" rel="stylesheet"/>
<div class="row" data-masonry="{&quot;percentPosition&quot;: true }" style="position: relative; height: 1953.6px;">
    <div class="col-sm-6 col-lg-4 mb-4" style="position: absolute; left: 0%; top: 0px;">
      <div class="card">
        <svg class="bd-placeholder-img card-img-top" width="100%" height="200" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Placeholder: Image cap" preserveAspectRatio="xMidYMid slice" focusable="false"><title>Placeholder</title><rect width="100%" height="100%" fill="#868e96"></rect><text x="50%" y="50%" fill="#dee2e6" dy=".3em">Image cap</text></svg>

        <div class="card-body">
          <h5 class="card-title">Card title that wraps to a new line</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>
        </div>
      </div>
    </div>
    <div class="col-sm-6 col-lg-4 mb-4" style="position: absolute; left: 0%; top: 410px;">
      <div class="card p-3">
        <figure class="p-3 mb-0">
          <blockquote class="blockquote">
            <p>A well-known quote, contained in a blockquote element.</p>
          </blockquote>
          <figcaption class="blockquote-footer mb-0 text-muted">
            Someone famous in <cite title="Source Title">Source Title</cite>
          </figcaption>
        </figure>
      </div>
    </div>
    <div class="col-sm-6 col-lg-4 mb-4" style="position: absolute; left: 0%; top: 609.6px;">
      <div class="card">
        <svg class="bd-placeholder-img card-img-top" width="100%" height="200" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Placeholder: Image cap" preserveAspectRatio="xMidYMid slice" focusable="false"><title>Placeholder</title><rect width="100%" height="100%" fill="#868e96"></rect><text x="50%" y="50%" fill="#dee2e6" dy=".3em">Image cap</text></svg>

        <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>
    <div class="col-sm-6 col-lg-4 mb-4" style="position: absolute; left: 0%; top: 987.6px;">
      <div class="card bg-primary text-white text-center p-3">
        <figure class="mb-0">
          <blockquote class="blockquote">
            <p>A well-known quote, contained in a blockquote element.</p>
          </blockquote>
          <figcaption class="blockquote-footer mb-0 text-white">
            Someone famous in <cite title="Source Title">Source Title</cite>
          </figcaption>
        </figure>
      </div>
    </div>
    <div class="col-sm-6 col-lg-4 mb-4" style="position: absolute; left: 0%; top: 1125.6px;">
      <div class="card text-center">
        <div class="card-body">
          <h5 class="card-title">Card title</h5>
          <p class="card-text">This card has a regular title and short paragraph of text below it.</p>
          <p class="card-text"><small class="text-muted">Last updated 3 mins ago</small></p>
        </div>
      </div>
    </div>
    <div class="col-sm-6 col-lg-4 mb-4" style="position: absolute; left: 0%; top: 1303.6px;">
      <div class="card">
        <svg class="bd-placeholder-img card-img" width="100%" height="260" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Placeholder: Card image" preserveAspectRatio="xMidYMid slice" focusable="false"><title>Placeholder</title><rect width="100%" height="100%" fill="#868e96"></rect><text x="50%" y="50%" fill="#dee2e6" dy=".3em">Card image</text></svg>

      </div>
    </div>
    <div class="col-sm-6 col-lg-4 mb-4" style="position: absolute; left: 0%; top: 1589.6px;">
      <div class="card p-3 text-end">
        <figure class="mb-0">
          <blockquote class="blockquote">
            <p>A well-known quote, contained in a blockquote element.</p>
          </blockquote>
          <figcaption class="blockquote-footer mb-0 text-muted">
            Someone famous in <cite title="Source Title">Source Title</cite>
          </figcaption>
        </figure>
      </div>
    </div>
    <div class="col-sm-6 col-lg-4 mb-4" style="position: absolute; left: 0%; top: 1727.6px;">
      <div class="card">
        <div class="card-body">
          <h5 class="card-title">Card title</h5>
          <p class="card-text">This is another card with title and supporting text below. This card has some additional content to make it slightly taller overall.</p>
          <p class="card-text"><small class="text-muted">Last updated 3 mins ago</small></p>
        </div>
      </div>
    </div>
  </div>