JSFiddle - React, Tailwind, and code Playground

HTML

<div id=content>
      <div class="block-center">
        Is it a block level element?
      </div>
      <div class="block-center">
        Is it a block level element?
      </div>
      <div class="block-center">
        Is it a block level element?
      </div>
  </div>

CSS

.block-center {
    margin: 10px auto;
    width: 300px;
    background: red;
    color: white;
    padding: 10px;
  }