<!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>
.right{
height: 3000px;
width:3000px;
background-image: url("https://gss0.baidu.com/7LsWdDW5_xN3otqbppnN2DJv/dmas/pic/item/6fd7912397dda144eb45e527bab7d0a20df486d3.jpg");
background-repeat: no-repeat;
background-size: 100% 100%;
}
</style>
</head>
<body>
<div class="right">
</div>
</body>
</html>
请采纳