JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">
  <div class="item">0</div>
  <div class="item">1</div>
  <div class="item">2</div>
  <div class="item">3</div>
  <div class="item">4</div>
  <div class="item">5</div>
  <div class="item">6</div>
  <div class="item">7</div>
  <div class="item">8</div>
  <div class="item">9</div>
</div>

CSS

div.container {
  border: 1px solid gray;
  box-sizing: border-box;
  position: relative;
  width: 100px;
  /* padding: 4px; */
}

div.item {
  height: 40px;
  width: 100%;
  border: 1px solid gray;
  box-sizing: border-box;
  margin: 5px 100px 5px 5px; 
  display: grid;
  align-content: center;
  justify-content: center;
  background-color: white;
}