JSFiddle - React, Tailwind, and code Playground

by termitkin

HTML

<div class="wrap">
  <div class="elem"></div>
  <div class="elem"></div>
  <div class="elem"></div>
  <div class="elem"></div>
  <div class="elem"></div>
  <div class="elem"></div>
  <div class="elem"></div>
</div>

CSS

.wrap {
  width: 400px;
  height: 400px;
  display: flex;
  align-content: flex-start;
  justify-content: center;
  flex-wrap: wrap;
  box-sizing: border-box;
}
.elem {
  width: 100px;
  height: 200px;
  border: 1px solid black;
  margin-top: -1px;
  margin-left: -1px;
  box-sizing: border-box;
}