JSFiddle - React, Tailwind, and code Playground

by lukemartin

HTML

<div class="wrap">
    <div class="fixed"></div>
    <div class="not-fixed"></div>
</div>

CSS

.wrap {
    position: relative;
    top: 0;
    right: 0;
    left: 0;
    bottom: 0;
    padding: 50px;
    background: blue;
}
.fixed {
    background: red;
    height: 400px;
    width: 30%;
    position: fixed;
    height: 100%;
    top: 0;
    left: 0;
}
.not-fixed {
    background: green;
    height: 1000px;
}