將圖片鋪滿整個屏幕
演示:
演示
提取碼：無
解壓碼：無
代碼：
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>鋪滿一屏幕的背景圖</title>
????<style type="text/css">
????????.b{
????????????width: 100%;
????????????height: 100%;
????????????top:0;
????????????left: 0;
????????????position:fixed;/*定位*/
????????????background-image: url("https://getimg.net/demo/png.png");
????????????background-size:cover;/*背景圖片居中*/
????????}
????</style>
</head>
<body>
????<div class="b">Npcink</div>
</body>
</html>
