<html lang="ja">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>srcsetとbxslider</title>
<link rel="stylesheet" href="css/style.css">
<link rel="stylesheet" href="css/jquery.bxslider.css">
<style>
.main-visual{
max-width: 960px;
margin: 0 auto;
}
</style>
</head>
<body>
<div class="main-visual">
<ul class="bxslider">
<li>
<picture>
<source media="(min-width:640px)" srcset="img/pc-1.jpg 960w">
<source media="(max-width:639px)" srcset="img/sp-1.jpg 390w">
<img src="img/pc-1.jpg" alt="">
</picture>
</li>
<li>
<picture>
<source media="(min-width:640px)" srcset="img/pc-2.jpg 960w">
<source media="(max-width:639px)" srcset="img/sp-2.jpg 390w">
<img src="img/pc-2.jpg" alt="">
</picture>
</li>
<li>
<picture>
<source media="(min-width:640px)" srcset="img/pc-3.jpg 960w">
<source media="(max-width:639px)" srcset="img/sp-3.jpg 390w">
<img src="img/sp-3.jpg" alt="">
</picture>
</li>
</ul>
</div>
<script src='https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js'></script>
<script src="js/jquery.bxslider.js"></script>
<script>
$(document).ready(function(){
$('.bxslider').bxSlider();
});
</script>
</body>
</html>
style.css
