Edit fiddle - JSFiddle - React, Tailwind, and code Playground

JSFiddle - React, Tailwind, and code Playground

CSS

.gallery-container { width: 100px; height: 0px; background: red; transition-duration: .4s }
.gallery-exp { height: 400px }

JavaScript

var dyna_gallery = document.createElement("div");
	dyna_gallery.className = "gallery-container";
	document.body.appendChild(dyna_gallery);
setTimeout(function(){
    dyna_gallery.className += " gallery-exp";},0)

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JSFiddle - React, Tailwind, and code Playground

CSS

JavaScript

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Use pre-released features

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