JSFiddle - React, Tailwind, and code Playground

HTML

<div class="wrapper">
<div class="card">
  <p>
    Information specialists
  </p>
  
  <p>
    Lorem ipsum dolor sit amet, consectetur adipisicing elit. Aut cum saepe minus, aperiam modi velit ullam.
  </p>
</div>

<div class="card">
  <p>
    Information specialists
  </p>
  
  <p>
    Lorem ipsum dolor sit amet, consectetur adipisicing elit. Aut cum saepe minus, aperiam modi velit ullam.
  </p>
</div>
<div class="card">
  <p>
    Information specialists
  </p>
  
  <p>
    Lorem ipsum dolor sit amet, consectetur adipisicing elit. Aut cum saepe minus, aperiam modi velit ullam.
  </p>
</div>
</div>

CSS

.wrapper {
  display: flex;
}
.card {
  background: #bebebe;
  color: white;
  width: 200px;
  padding: 20px 20px 60px;
  position: relative;
  margin: 20px;
}

.card:before {
  content: "";
  width: 20px;
  height: 20px;
  border-radius: 50%;
  position: absolute;
  left: 50%;
  top: 100%;
  transform: translate(-50%,-50%);
  background: red;
  padding: 0;
  box-shadow: 0 0 0 10px #bbb, 0 0 0 20px #ccc, 0 0 0 30px #ddd, 0 0 0 40px #eee;
}
.card:after {
  content: "";
  position: absolute;
  left: 46%;
  z-index: 1;
  top: 100%;
  width: 280px;
  height: 4px;
  background: red;
}