Pozycja relatywna

by Dominik Wilk

HTML

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Document</title>
</head>
<body>
  <div class="wiersz">
    <div class="kafelka"></div>
    <div class="kafelka"></div>
    <div class="kafelka"></div>
    <div class="kafelka"></div>
    <div class="kafelka"></div>
  </div>
    <div class="wiersz">
    <div class="kafelka"></div>
    <div class="kafelka"></div>
    <div class="kafelka"></div>
    <div class="kafelka"></div>
    <div class="kafelka"></div>
  </div>
    <div class="wiersz">
    <div class="kafelka"></div>
    <div class="kafelka"></div>
    <div class="kafelka"></div>
    <div class="kafelka"></div>
    <div class="kafelka"></div>
  </div>
    <div class="wiersz">
    <div class="kafelka"></div>
    <div class="kafelka"></div>
    <div class="kafelka"></div>
    <div class="kafelka"></div>
    <div class="kafelka"></div>
  </div>
    <div class="wiersz">
    <div class="kafelka"></div>
    <div class="kafelka"></div>
    <div class="kafelka"></div>
    <div class="kafelka"></div>
    <div class="kafelka"></div>
  </div>
</body>
</html>

CSS

.wiersz {
  
}

.kafelka {
  width: 30px;
  height: 30px;
  background: black;
  display: inline-block;
  position: relative;
}

.kafelka:hover {
  left: 10px;
  top: 10px;
  background-color: red;
}