JSFiddle - React, Tailwind, and code Playground

by Niffler

HTML

<div class="playerSprite" style="top: 20px;">lorem ipsum</div>
<div class="playerSprite" style="top: 20px;">lorem ipsum</div>

CSS

.playerSprite {
    position: relative;
}

JavaScript

elements = document.getElementsByClassName('playerSprite');

for (var i = 0, ii = elements.length; i < ii; i++) {
    console.debug(parseInt(elements[i].style.top));
    elements[i].style.top = (parseInt(elements[i].style.top) - 16) + 'px';
}