JSFiddle - React, Tailwind, and code Playground

HTML

<div id= "maBlock"></div>
<button id="motherfucking-button"type="button">Click Me!</button>

CSS

#motherfucking-button {
	margin-top: 600px;
	margin-left: 40%;
	float: ;
}

#maBlock {
	width: 600px;
	height: 2px;
	background-color: blue;
	position: relative;
	float: right;
	top: 950px;
}

JavaScript

$(document).ready(function() {
    $("#motherfucking-button").click(function(){
      $("#maBlock").animate({ 
         height: "950px",
         top: "0px",
      }, 2000 );
    });
  }