JSFiddle - React, Tailwind, and code Playground

HTML

<form method="post" action="processRegistration.php">
                            <input class="submitbutton" type="submit" name="submit" value="Create Account" />
                            
                        <form>

SCSS

.submitbutton
        {
            margin: 0 auto;
            border-radius: 5px;
            border: solid 2px #66cc66;
            background-color: #66cc66;
            color: white;

            -webkit-transition: background-color 1s;
            -webkit-transition: color 0.5s;


            &:hover
            {
                background-color: white;
                color: #66cc66;

                -webkit-transition: background-color 1s;
                -webkit-transition: color 0.5s;
            }
        }