这是我的HTML代码:
<!DOCTYPE HTML>
<html lang="en-US">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, user-scalable=no">
<title>Test</title>
<style type="text/css">
body {
font-size: 40px;
}
.screen {
font-size: 0.5em;
margin: 0;
background-color: red;
position: absolute;
width: 8em;
height: 19em;
left: 0;
top: 0;
}
.screen .main {
width: 100%;
height: 100%;
}
</style>
</head>
<body>
<div class="screen">
<div class="main">Ut enim benefici liberalesque sumus, non ut exigamus gratiam (neque enim beneficium faeneramur sed natura propensi ad liberalitatem sumus), sic amicitiam non spe mercedis adducti sed quod omnis eius fructus in ipso amore inest, expetendam putamus.</div>
</div>
</body>
</html>
为了使这个页面完全适合我的屏幕(以及大多数设备的屏幕),我需要做些什么?
我是一个移动开发的新手,谢谢。