JSFiddle - React, Tailwind, and code Playground

HTML

<div>2017</div>
<div>2016</div>
<div>2015</div>
<div>2014</div>

CSS

div {
  width: 150px;
  height: 100px;
  text-align: center;
  line-height: 50px;
  font-size: 25px;
  padding: 25px 0 25px 25px;
  box-sizing: border-box;
  border-right: 1px solid #ccc;
  position: relative;
}
div::before {
  content: '';
  position: absolute;
  top: 45px;
  right: -7px;
  width: 11px;
  height: 11px;
  background-color: #33c2e4;
  border: 1px solid #2baac6;
  border-radius: 50%;
}