JSFiddle - React, Tailwind, and code Playground

HTML

<div>
  <p>Previous element</p>
</div>
<div class="container">
  <p>This is the container</p>
  <div class="sticky">
    <p>This is a sticky element</p>
  </div>
</div>

CSS

html,
body {
  margin: 0px;
  padding: 0px;
  height: 100%;
}

.sticky {
  display: block;
  position: fixed;
  top: 0px;
}

.add-filter {
  -webkit-filter: sepia(10%) grayscale(60%);
  -moz-filter: sepia(10%) grayscale(60%);
  filter: sepia(10%) grayscale(60%);
}

div {
  background-color: #ddf;
  padding: 10px;
  margin: 0px;
  position: relative;
}

JavaScript

const sticky = document.querySelector('.sticky');
const container = sticky.parentElement;
setTimeout(() => container.classList.add('add-filter'), 1000);