JSFiddle - React, Tailwind, and code Playground

HTML

<div class="wrapper">
    <div class="header"></div>
    <div class="body"></div>
    <div class="footer"></div>
</div>

CSS

.wrapper {
    border: 1px solid red;
    height: 100%;
    margin: 0px auto;
    overflow: auto;
}
.header {
    background-color: blue;
    height: 6000px;
}
.body {
    background-color: green;
    height: 30px;
}
.footer {
    background-color: yellow;
    height: 30px;
}

body, html {
  height: 100%;
}