JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">
      <div class="parent">
        <div class="child">ALERT</div>
      </div>
      <p>Item here</p>
      <p>Item here</p>
      <p>Item here</p>
      <p>Item here</p>
      <p>Item here</p>
      <p>Item here</p>
      <p>Item here</p>
    </div>

CSS

.container {
    border: 1px solid black;
      position: relative;
}

.parent {
    position: absolute;
    bottom: 0;
    color: red;
    left: 0;
    top: 0;
    right: 0;
    width: 100%;
    height: 16px;
    margin: auto;
    text-align: center;
}