JSFiddle - React, Tailwind, and code Playground

HTML

<body>
<div id="menu">
	<p id="menuText">Menu</p>
    
    <div id="othermenu">
        <ul>
            <li>menu 1</li>
            <li>menu 2</li>
            <li>menu 3</li>
            <li>menu 4</li>
            <li>menu 5</li>
            <li>menu 6</li>
            <li>menu 7</li>
            <li>menu 8</li>
        </ul>
    </div>
</div>
<div id="header">
	<h1 id="heading">Hello There!</h1>
</div>
<div id="body">
	<p>This is a line on my website.</p>
	<p>This is another line on my website.</p>
	<p>I want to make a game like Super Mario.</p>
	<p>I alo want to make a Brick Breaker game.</p>
	<h3>Below is an unfinished American Flag.</h3>
	<p>The dimensions of the flag are exact. All the flag needs is some stars.</p>
	<canvas id="myCanvas" width="190" height="100" style="border:2px solid black"> </canvas>
	<canvas id="circle" width="500" height="250" style="border:2px solid black"> </canvas>
	<p id="date"> </p>
	</div>

CSS

body {
	background-color:white;
}

#header {
	width:1024px;
	height:100px;
	margin-top:-25px;
	border:2px solid black;
	border-radius:20px;
	background-color:lightblue;
	margin-bottom:10px;
	margin-left:auto;
	margin-right:auto;
}

#menu {
	position:absolute;
	height:auto;
	width:200px;
	background-color:blue;
	border:2px solid black;
	border-radius:15px;
	margin-left:850px;
	margin-top:-0px;
	text-align:center;
    z-index:100;
}
#othermenu{
    
    display:none;
    border-radius:15px;
    background:blue;
    width:100%;
    border:0px solid black;
}
#menuText {
	padding-top:5px;
	font-family:Verdana;
	font-size:30px;
	font-weight:bold;
    color:#fffff;
    margin:5px;
    
}

#heading {
	font-family:Verdana;
	text-align:center;
	margin-top:35px;
}

#myCanvas {
	background-color:white;
}

canvas {
	display:block;
	margin:2px;
}

#body {
	height:768px;
	width:1024px;
	margin-left:auto;
	margin-right:auto;
	border: 2px solid black;
	border-radius:20px;
	background-color:lightblu

JavaScript

$(document).ready(function(){
    $("#menuText").click(function(){
        $("#othermenu").slideToggle('slow');
    });
});