Код IT Загрузка примера кода…

HTML main.html 
<!DOCTYPE html>
<html lang="ru">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Bento</title>
  <style>
    *, *::before, *::after { box-sizing: border-box; }
    body { margin: 0; padding: 1rem; font-family: system-ui, sans-serif; background: #0f172a; color: #f8fafc; }
    .bento {
      display: grid;
      gap: 0.75rem;
      max-width: 48rem;
      margin: 0 auto;
      grid-template-columns: repeat(4, 1fr);
      grid-auto-rows: 5rem;
    }
    .cell {
      border-radius: 12px;
      padding: 1rem;
      background: #334155;
      display: flex;
      align-items: flex-end;
      font-weight: 600;
    }
    .wide { grid-column: span 2; background: #6366f1; }
    .tall { grid-row: span 2; background: #0ea5e9; }
    .big { grid-column: span 2; grid-row: span 2; background: #10b981; }
    @media (max-width: 36rem) {
      .bento { grid-template-columns: 1fr 1fr; }
      .wide, .big { grid-column: span 2; }
    }
  </style>
</head>
<body>
  <div class="bento">
    <div class="cell wide">Широкий</div>
    <div class="cell">A</div>
    <div class="cell tall">Высокий</div>
    <div class="cell">B</div>
    <div class="cell big">Крупный</div>
    <div class="cell">C</div>
  </div>
</body>
</html>
<!DOCTYPE html>
<html lang="ru">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Bento</title>
  <style>
    *, *::before, *::after { box-sizing: border-box; }
    body { margin: 0; padding: 1rem; font-family: system-ui, sans-serif; background: #0f172a; color: #f8fafc; }
    .bento {
      display: grid;
      gap: 0.75rem;
      max-width: 48rem;
      margin: 0 auto;
      grid-template-columns: repeat(4, 1fr);
      grid-auto-rows: 5rem;
    }
    .cell {
      border-radius: 12px;
      padding: 1rem;
      background: #334155;
      display: flex;
      align-items: flex-end;
      font-weight: 600;
    }
    .wide { grid-column: span 2; background: #6366f1; }
    .tall { grid-row: span 2; background: #0ea5e9; }
    .big { grid-column: span 2; grid-row: span 2; background: #10b981; }
    @media (max-width: 36rem) {
      .bento { grid-template-columns: 1fr 1fr; }
      .wide, .big { grid-column: span 2; }
    }
  </style>
</head>
<body>
  <div class="bento">
    <div class="cell wide">Широкий</div>
    <div class="cell">A</div>
    <div class="cell tall">Высокий</div>
    <div class="cell">B</div>
    <div class="cell big">Крупный</div>
    <div class="cell">C</div>
  </div>
</body>
</html>