JSFiddle - React, Tailwind, and code Playground

HTML

<ul>
        <li><a href="/"><img src="../../static/image/logoRect.png" width="25"> </a></li>
        <li><a href="/movies">Movies</a></li>
        <li><a class="right" href="">Search</a></li>
        <div class="right">
            <div class="dropdown">
                <button class="dropbtn">Dropdown</button>
                <div class="dropdown-content">
                    <a href="#">Links 1</a>
                    <a href="#">Link 2</a>
                    <a href="#">Link 3</a>
                </div>
            </div>
        </div>
        <li><a class="right" href="#about">Explore</a></li>
    </ul>

CSS

ul {
list-style-type: none;
margin-left:8%;
margin-right: 8%;
padding-left: 0;
padding-right: 0;
//overflow: hidden;
height: 48px;
background-color: #f3f3f3;
}

.right{
float: right;
}


li a {
float: left;
display: block;
color: #6f6f6f;
text-align: center;
padding: 14px 16px;
text-decoration: none;
}

li a:hover {
background-color: #e0e0e0;
}

p {
color: red;
margin-left: 8%;
margin-right: 8%;
}

body{
font-family:Arial;
background-color:#f9f9f9;
}

.dropbtn {
background-color: #f3f3f3;
color: #6f6f6f;
padding: 14px 16px;
font-size: 16px;
border: none;
cursor: pointer;
}

/* The container <div> - needed to position the dropdown content */
.dropdown {
position: relative;
display: block;
}

/* Dropdown Content (Hidden by Default) */
.dropdown-content {
right: 0;
display: none;
position: relative;
background-color: #f9f9f9;
min-width: 10px;   
}

/* Links inside the dropdown */
.dropdown-content a {
right: 0;
color: black;
padding: 12px 16px;
text-decoration: none;
display: block;
}

/* Change color of dropdown links on hover */
.dropdown-content a:hover {background-color: #e0e0e0}

/* Show the dropdown menu on hover */
.dropdown:hover .dropdown-content {
display: block;
right:0;
}

/* Change the background color of the dropdown button when the dropdown content is shown */
.dropdown:hover .dropbtn {
background-color: #e0e0e0;
}