JSFiddle - React, Tailwind, and code Playground

HTML

<div id = "wrapper">
    <div id = "formwrap">
        <form action = "./PHP/main_login.php" method = "post">
            <input type = "text" name = "email" id = "email" placeholder = "Email"/><br>
            <input type = "password" name = "password" id = "password" placeholder = "Password"/><br>
            <input type = "submit" name = "submitlogin" id = "submitbut" value = "Login">
        </form>
    </div>
</div>

CSS

#wrapper{
    padding-left: 30%;
    padding-right: 30%;
    float: center; background-color: blue
    height: 100vh; width: 40%;
}

#formwrap{
    width:200px;
    background-color: #383838;
    margin: 0 auto;
}