Bootstrap 4

HTML

<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.16.0/umd/popper.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.5.0/js/bootstrap.min.js"></script>
<div class="container">
  <div class="card-deck">
    <div class="card mb-4">
      <div class="card-body">
        <h4 class="card-title">1 Card title</h4>
        <p class="card-text">This is a longer card with supporting text below as a natural lead-in to additional content lead-in to additional content. This content is a little bit longer.</p>
      </div>
      <div class="card-footer">
        <small class="text-muted">Last updated 3 mins ago</small>
      </div>
    </div>
    <div class="card mb-4">
      <div class="card-body">
        <h4 class="card-title">1 Card title</h4>
        <p class="card-text">This is a longer card with supporting text below as a natural lead-in to additional content lead-in to additional content. This content is a little bit longer.</p>
      </div>
      <div class="card-footer">
        <small class="text-muted">Last updated 3 mins ago Last updated 3 mins ago</small>
      </div>
    </div>
    <div class="card mb-4">
      <div class="card-body">
        <h4 class="card-title">1 Card title</h4>
        <p class="card-text">This is a longer card with supporting text below as a natural lead-in to additional content lead-in to additional content. This content is a little bit longer.</p>
      </div>
      <div class="card-footer">
        <small class="text-muted">Last updated 3 mins ago</small>
      </div>
    </div>
  </div>
</div>

CSS

body {
    margin: 10px;
}