JSFiddle - React, Tailwind, and code Playground

by Soviut

HTML

<div class="container">
    <form>
        <input type="text" placeholder="enter a number" />
        <button>Update</button>
    </form>
    
    <ul class="result">
        <li>somet</li>
        <li>hing</li>
    </ul>
</div>

CSS

* {
    box-sizing: border-box;
}

body {
    font-family: arial, helvetica, san-serif;
}

.container {
    width: 80%;
    margin: 0 auto;
}

form {
    background: grey;
    padding: 10px;
    margin-bottom: 5px;
    
    overflow: hidden;
    border-radius: 5px;
}

form input[type=text] {
    display: block;
    width: 100%;
    padding: 5px;
    margin-bottom: 10px;

    font-size: 1.2em;
}

form button {
    display: block;
    width: 150px;
    padding: 5px;
    float: right;
    
    background: lightgrey;
    border: 0;
    border-radius: 5px;
    color: black;
    font-size: 1.2em;
}

.result {
    padding: 10px;

    background: salmon;
    border-radius: 5px;
}

ul {
    list-style: none outside;
}

ul li {
    padding: 5px;

    background: lightsalmon;
}

ul li + * {
    margin-top: 5px;
}

JavaScript

var input = $('input[type=text]');
var result = $('.result');

$('form').on('submit', function(e) {
    e.preventDefault();
    
    
});