<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Document</title>
<style>
.item {
width: 100%;
height: 200px;
border: 1px solid red;
margin-top: 20px;
}
</style>
</head>
<body>
<div class="item" data-color="red">1</div>
<div class="item" data-color="yellow">2</div>
<div class="item" data-color="blue">3</div>
<div class="item" data-color="green">4</div>
<div class="item" data-color="black">5</div>
<div class="