body {
text-align: center;
}
#indexPageLayout {
background-color: #cccccc;
border: 1px solid #333333;
width: 300px;
height: 300px;
margin: 0 auto;
}
页面文件:
<body>
<div id="indexPageLayout">This is a temperary page.</div>
<FORM METHOD=POST ACTION="UserNumCheck">
<INPUT TYPE="submit">
</FORM>
</body>