JSFiddle - React, Tailwind, and code Playground

by User65659

HTML

<!doctype html>
<html lang="ru">
<head>
  <!-- Кодировка веб-страницы -->
  <meta charset="utf-8">
  <!-- Настройка viewport -->
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>...</title>

  <!-- Bootstrap CSS (jsDelivr CDN) -->
  <link href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous">
  <!-- Bootstrap Bundle JS (jsDelivr CDN) -->
  <script defer src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.bundle.min.js" integrity="sha384-ka7Sk0Gln4gmtz2MlQnikT1wXgYsOg+OMhuP+IlRH9sENBO0LRn5q+8nbTov4+1p" crossorigin="anonymous"></script>
</head>
<body>
  <!-- Контент страницы -->  
<div class="container sm ">
<header  class="s-topbar ps-fixed t0 l0 js-top-bar bg-primary text-white">
  <div class="container-fluid p-3">
    HEADER
  </div>
</header>
<section class="position-relative">
  <div class="container-fluid">
    <div class="row">
      <div class="col-md-6 col-xl-4 a1 bg-danger text-white w-3 ">A1</div>
      <div class="col-md-6 col-xl-4 a2 bg-warning text-dark">A2</div>
      <div class="col-md-6 col-xl-4 a3 bg-success text-white">A3</div>      
    </div>
  </div>
</section>
<footer class="fixed-bottom"> 
  <div class="container-fluid p-3 mb-2 bg-dark text-white" >
    FOOTER
  </div>
</footer>
</div>
</body>
</html>