JSFiddle - React, Tailwind, and code Playground

HTML

<div class="wrapper">
    <h1 class="abtHeader">Astrum.xyz</h1>

    <div id="paragraph"> Astrum - Latin for star, glory, and immortality.
        <br>
    </div>
    <div id="paragraph2"> This social network was created by Skylar Thomas and Zac Hardy in May, 2016. </div>

    <button type="submit" class="register-button" name="Register">Register</button>


    <ul class="bg-bubbles">
        <li></li>
        <li></li>
        <li></li>
        <li></li>
        <li></li>
        <li></li>
        <li></li>
        <li></li>
        <li></li>
        <li></li>
    </ul>

</div>

CSS

.register-button {
    z-index: 5;
    padding-top: 100px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    outline: 0;
    background-color: white;
    border: 0;
    padding: 10px 15px;
    color: #53e3a6;
    height: 50px;
    border-radius: 5px;
    width: 250px;
    cursor: pointer;
    font-size: 18px;
    -webkit-transition-duration: 0.25s;
    transition-duration: 0.25s;
}

.register-button:hover {
    background-color: #f5f7f9;
}

JavaScript

$(".register-button").on('click', function(e) {
    console.log("go to register");
    alert('click');
});