JSFiddle - React, Tailwind, and code Playground

HTML

<div id="wrapper">
    <div>
      <input type='text'>
      <input type='text'>
      <input type="submit">
    </div>
</div>

CSS

#wrapper {
    text-align: center;
    margin-top: -35px;
    margin-left: -200px;
    position: absolute;
    top: 50%;
    left: 50%;
    width: 400px;
    height: 70px;
    background:red;
}

div {
display:inline-block;
padding:5px;
background:grey;
width:400px;
height:70px;
margin:auto;
}