Solution 1 :

You can change your code similar this:

<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css" integrity="sha384-Vkoo8x4CGsO3+Hhxv8T/Q5PaXtkKtu6ug5TOeNV6gBiFeWPGFN9MuhOf23Q9Ifjh" crossorigin="anonymous">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.11.2/css/all.css">

</head>
<body style="background-color:#eeeeee;padding:25px;">


<div class="card-columns">
  <div class="card" style="width:200;height:200px;border:none;padding-right:20px;padding-left:20px">
    <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>
    </div>
  </div>
  <div class="card" style="width:800px;height:200px;position:relative;border:none;padding-right:20px;padding-left:20px">
    <div style="width:60px;height:60px;background-color:#eeeeee;position:absolute;top:70px;left:-40px;text-align:center;line-height:60px;"><i class="fas fa-arrow-right" style="font-size:22px"></i></div>
    <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>
    </div>
  </div>
</div>


<script src="https://code.jquery.com/jquery-3.4.1.slim.min.js" integrity="sha384-J6qa4849blE2+poT4WnyKhv5vZF5SrPo0iEjwBvKU7imGFAV0wwj1yYfoRSJoZ+n" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/umd/popper.min.js" integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.min.js" integrity="sha384-wfSDF2E50Y2D1uUdj0O3uMBJnjuUD4Ih7YwaYd1iqfktj0Uod8GCExl3Og8ifwB6" crossorigin="anonymous"></script>

</body>
</html>

https://jsfiddle.net/BahmanMD/7o983feq/3/

Problem :

I need to make something like this on the picture (this rectangle with an arrow between two cards, but also overlapping them)

preview
Any ideas, I will be very grateful

Comments

Comment posted by Chris Satchell

Welcome to StackOverflow. I’d suggest absolute positioning for the arrow card and applying the same background colour as the background behind the cards.

Comment posted by codepen.io/lifeguard/pen/wvBYxqq

I’ve made this:

Comment posted by Chris Satchell

You could put the arrow inside an existing

Comment posted by codepen.io/lifeguard/pen/wvBYxqq

Thank you! Sometimes the easiest solutions come the hardest. I updated:

Comment posted by Chris Satchell

Excellent, good job

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