JSFiddle - React, Tailwind, and code Playground

HTML

<div class="abs"></div>
<div class="fixed"></div>

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CSS

div {
    width: 280px;
    height: 50px;
}

.abs {
    position: absolute;
    top: 50px;
    left: 50px;
    background: red;
}

.fixed{
    position: fixed;
    top: 0;
    left: 60px;
    background: blue;
}