JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="CSS/style.css">
<link rel="stylesheet" href="CSS/navbar.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.2.0/jquery.min.js"></script>
 <div id="navbar">
  <ul id="navbarList">
               <li id="homeButton"><a href="home.php">Home</a></li>
               <li id="blogButton"><a href="blog.php">Blog</a></li>
               <li id="downloadsButton"><a href="downloads.php">Downloads</a></li>
               <li id="managerButton"><a href="manager.php">Manager</a></li>
               <li id="accountButton"><a id='accountAButton'    href='manager.php'>Luke</a></li>
               <ul id='dropDownList'><li><p id='accountDropDownElement'>Logout</p></li>
                                   <li><p id='accountDropDownElement'>Login</p></li>
                                   </ul>
             </ul>
           </div id="navbar">

CSS

#navbar ul {

	position: relative;
	display: inline-table;
	list-style-type: none;
	width: 965px;

}

#navbar ul:after {

	content: "";
	clear: both; 
	display: block;

}

#navbar ul ul {

    display: none;
	position: absolute; 
	top: 100%;
	height: 60%;

}

#navbar ul ul li {

	float: none; 
	position: relative;

}


#navbar ul li {

	float: left;
	border-radius: 25px;
	margin-right: 10px;

}

#navbar ul li:hover > a {

    border: 1px rgb(204, 255, 102) solid;
	background-color: rgb(204, 255, 102);
	box-shadow: none;

}

#navbar ul li:hover > ul {

	display: block;

}

#navbar ul li a {

	border-radius: 25px;
	border: 1px rgb(57, 232, 38) solid;
	background-color: rgb(57, 232, 38);
	box-shadow: 0px 3px 3px rgba(0,0,0,0.5);
	color: white;
	display: block;
	float: left;
	font-family: "micross";
	font-size: 30px;
	padding: 15px;
	text-decoration: none;
	
}

#navbar ul li a:hover {

	border: 1px rgb(204, 255, 102) solid;
	background-color: rgb(204, 255, 102);
	box-shadow: none;
	
}
#accountButton:hover {

	cursor: pointer;
	
}

#accountDropDownImage {
   
    float: left;

}

#accountDropDownElement {

    float: left;
    background-color: rgb(57, 232, 38);
    color: white;
    font-size: 20px;
    padding-left: 20px; 
    padding-right: 20px;
    padding-top: 10px;
    padding-bottom: 10px;

}