JSFiddle - React, Tailwind, and code Playground

HTML

<html>
    <body>
        <div id="wrapper">
            - Select a Reason -
            <ul>
                <li>Sexual Content</li>
                <li>Violent or Repulsive Content</li>
                <li>Hateful or Abusive Content</li>
                <li>Harmful or Dangerous Acts</li>
                <li>Child Abuse</li>
                <li>Spam</li>
                <li>Infringes My Rights</li>
            </ul>
        </div>
        <p id="display">&larr; Click an option.</p>
    </body>
</html>

CSS

* {
    font-family: "Verdana";
    font-size: 11px;
}

#wrapper {
    width: 200px;
    position: relative;
    background-color: #ddd;
    padding: 5px 10px;
    
    /*border: 1px solid #bbb;*/
    
    float: left;
}

#display {
    float: left;
    padding-left: 20px;
    padding-top: 5px;
}

#wrapper:hover ul {
    display: block;   
}

ul {
    display: none;  
    position: absolute;
    width: 220px;
    top: 0;
    left: 0;
    border: 1px solid #ddd;
}

li {
    background-color: white;
    cursor: pointer;
    padding: 5px 10px;
    border-bottom: 1px solid #ddd;
}

li:last-child {
    border-bottom: none;
}

li:hover {
    background-color: #cef;
}