<!DOCTYPE html>
<html lang="ko">
<head>
<meta name="viewport" content="width=device-width">
<meta charset="UTF-8">
<link rel="stylesheet" href="https://meyerweb.com/eric/tools/css/reset/reset.css">
<title>Image gallery</title>
<style>
#container {
width: 960px;
margin: 0 auto;
}
#main {
display: block;
width: 100%;
margin-bottom: 10px;
}
#gallery {
display: flex;
justify-content: center;
gap: 10px;
}
#gallery > li > img{
display: block;
width: 200px;
cursor: pointer;
}
</style>
</head>
<body>
<div id="container">
<img id="main" src="https://i.imgur.com/7Mu8BZg.png" alt="main-image">
<ul id="gallery">
<li><img src="https://i.imgur.com/7Mu8BZg.png" alt="gallery-image"></li>
<li><img src="https://i.imgur.com/kwD72gU.png" alt="gallery-image"></li>
<li><img src="https://i.imgur.com/qOU9yuQ.png" alt="gallery-image"></li>
</ul>
</div>
<script>
const main = document.querySelector("#main");
const gallery = document.querySelectorAll("#gallery > li > img");
for (let i = 0; i < gallery.length; i++) {
gallery[i].addEventListener("click", function (event) {
main.src = this.src;
});
}
</script>
</body>
</html>
