<header>
  <h2 class="title">element.style.position</h2>
  <p class="description">Встановлює або повертає тип позиціонування елемента на веб-сторінці.</p>
</header>
<main>
  <div class="result">
    <div id="movableBox" class="box"></div>
    <div class="controls">
      <button id="upButton">Вгору</button>
      <button id="downButton">Вниз</button>
      <button id="leftButton">Вліво</button>
      <button id="rightButton">Вправо</button>
    </div>
  </div>
</main>

body {
  font-size: 16px;
  line-height: 1.5;
  font-family: monospace;
}

header {
  background-color: #f1f1f1;
  margin-bottom: 25px;
  padding: 15px;
  -webkit-box-shadow: 0px 0px 3px 0px rgba(118, 118, 118, 1);
  -moz-box-shadow: 0px 0px 3px 0px rgba(118, 118, 118, 1);
  box-shadow: 0px 0px 3px 0px rgba(118, 118, 118, 1);
}

header h2.title {
  padding-bottom: 15px;
  border-bottom: 1px solid #999;
}

header p.description {
  font-style: italic;
  color: #222;
}

.result {
  background-color: #f8f8f8;
  padding: 15px;
  -webkit-box-shadow: 0px 0px 3px 0px rgba(118, 118, 118, 1);
  -moz-box-shadow: 0px 0px 3px 0px rgba(118, 118, 118, 1);
  box-shadow: 0px 0px 3px 0px rgba(118, 118, 118, 1);
  position: relative;
  height: 400px;
}

.box {
  width: 50px;
  height: 50px;
  background-color: red;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: all .15s ease-out 0s;
}

.controls {
  margin-top: 20px;
}

.controls button {
  margin: 5px;
  padding: 10px 20px;
  font-size: 16px;
}

const movableBox = document.getElementById('movableBox');
const upButton = document.getElementById('upButton');
const downButton = document.getElementById('downButton');
const leftButton = document.getElementById('leftButton');
const rightButton = document.getElementById('rightButton');

// Ініціалізуємо позиції
let topPosition = movableBox.offsetTop;
let leftPosition = movableBox.offsetLeft;

upButton.addEventListener('click', function() {
  topPosition -= 10;
  movableBox.style.top = `${topPosition}px`;
});

downButton.addEventListener('click', function() {
  topPosition += 10;
  movableBox.style.top = `${topPosition}px`;
});

leftButton.addEventListener('click', function() {
  leftPosition -= 10;
  movableBox.style.left = `${leftPosition}px`;
});

rightButton.addEventListener('click', function() {
  leftPosition += 10;
  movableBox.style.left = `${leftPosition}px`;
});

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

This Pen doesn't use any external JavaScript resources.