<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<style>
#login_background{
/* div位置及大小,所在堆疊層設置 */
position: fixed;
top:0;
left: 0;
width: 100%;
height: 100%;
min-width: 1000px;
z-index: -10;
/* 背景圖片設置 */
background-image: url(20190712.jpg);
zoom: 1;
background-color: #ffff;
background-repeat: no-repeat;
background-position: center 0;
background-size: cover;
-webkit-background-size: cover;
-o-background-size: cover;
}
</style>
</head>
<body>
<div id="web_content">
<div id="login_background" alt="圖片路徑不正確"></div>
</div>
</body>
</html>
