<div id="description">
  <h2>Приклад 1</h2>
  <p>Наведіть курсор на квадрат, щоб побачити ефект зміни кольору.</p>
</div>

<div id="result">
  <div class="square"></div>
</div>

#description {
  background: #eee;
  padding: 20px;
  font-family: Arial, sans-serif;
}

#result {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 200px;
}

.square {
  width: 150px;
  height: 150px;
  background-color: color-mix(in srgb, #654aaa, white);
  transition: background-color 0.3s ease;
}

.square:hover {
  background-color: color-mix(in srgb, #654aaa 70%, white);
}

External CSS

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External JavaScript

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