JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">
  <div class="col">
  Col
  </div>
</div>

CSS

.container {
  display: flex;
  justify-content: center;
}

.col {
  width: 25%;
  height: 50px;
  background: green;
}

.col:last-child:not(:nth-child(even)):first-child {
  margin-left: -25%;
}

.col:last-child:not(:nth-child(even)):not(:first-child) {
  margin-right: -25%;
}