JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">
  <div class="item">
    come content 1
  </div>
  <div class="item">
    come content 2
    come content 3
  </div>
  <div class="item">
    come content 4
    come content 5
    come content 6
  </div>
  <div class="item">
    come content 7
  </div>
</div>

CSS

.container {
  display: flex;
  flex-direction: column;
  width: 200px;
}
.item {
  border: 1px solid #ddd;
  margin: 10px 0;
}