index.html
<!DOCTYPE html>
<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>My Animation</title>
<link rel="stylesheet" href="style.css">
</head>
<body>
<div class="box"></div>
</body>
</html>style.css
@charset "utf-8";
.box {
width: 80px;
height: 80px;
background: pink;
transition-property: transform;
transition-duration: 500ms;
transition-delay: 1s;
}
.box:hover {
transform: translateX(100px);
}