JSFiddle - React, Tailwind, and code Playground

by Sergei Sokolov

HTML

<div id="banner-message">
  <p>Нажми что-ньть:</p>
  <button class="slide">один</button>
  <button class="slide">два</button>
  <button class="slide">три</button>
</div>

CSS

body {
  background: #20262E;
  padding: 20px;
  font-family: Helvetica;
}

#banner-message {
  background: #fff;
  border-radius: 4px;
  padding: 20px;
  font-size: 25px;
  text-align: center;
  transition: all 0.2s;
  margin: 0 auto;
  width: 300px;
}

button {
  background: #0084ff;
  border: none;
  border-radius: 5px;
  padding: 8px 14px;
  font-size: 15px;
  color: #fff;
}

#banner-message.alt {
  background: #0084ff;
  color: #fff;
  margin-top: 40px;
  width: 200px;
}

#banner-message.alt button {
  background: #fff;
  color: #000;
}

JavaScript

/**
 * для вопроса https://toster.ru/q/636725
 */
const p = document.querySelector('p');
document.querySelectorAll('.slide').forEach(
	(el, i) => el.addEventListener('click', () => p.innerText = 1+i)
)