这是163邮箱的截图
```html
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
<title>XXXX</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0"/>
</head>
<body style="margin: 0; padding: 0;background: #eee;width:100%;">
<table border="0" cellpadding="0" cellspacing="0" style="width:100%;margin: 0 auto;background: #eee;padding: 0; word-wrap: break-word;
min-height: 100px;
}">
</table>
</body>
```
