JSFiddle - React, Tailwind, and code Playground
HTML
<div class="element"></div>
CSS
.element {
width: 100%;
height: 200px;
background: orange;
position: relative;
top: 100px;
animation: fadeInUp 3s ease-in forwards;
animation-delay: 1s;
opacity: 0;
}
@keyframes fadeInUp {
from {top: 100px; opacity: 0;}
to {top: 0px; opacity: 1}
}