JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">
    <input type="text" placeholder="Some text input">
</div>

CSS

.container {
    width: 80%;
    background: red;
    border: 16px solid red;
    margin: 0 auto;
}

input {
    width: 100%;
    padding: 10px;
    box-sizing: border-box;
}