我的作业谢谢老师
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>我的作业</title>
<style type="text/css">
*{morgin:0px;padding:0px;}
table{border:1px solid #ccc;border-collapse:collapse;}
tr th{height:150px;border:1px solid blue;width:300px;}
tr td{height:150px;border:1px solid #ccc;width:300px;text-align:center;}
input{height:8px;width:158px;border:1px solid #ccc;margin-top:20px;padding:20px;}
button{height:50px;width:200px;margin-top:20px;background:#FF6A00;border:none;color:#fff;}
</style>
</head>
<body>
<table>
<tr>
<th colspan="5">我的登录界面</th>
</tr>
<tr>
<td rowspan="3">
<ul>测试1</ul>
<ul>测试2</ul>
<ul>测试3</ul>
<ul>测试4</ul>
<ul>测试5</ul>
</td>
<td rowspan="3">2</td>
<td rowspan="3" >
<form action="">
<input type="text" name="username" placeholder="请输入用户名"><br>
<input type="password" name="pwd"placeholder="请输入密码"><br>
<button>登录</button>
</form>
</td>
<td>4</td>
<td rowspan="3">5</td>
</tr>
<tr>
<td>4</td>
</tr>
<tr>
<td>4</td>
</tr>
</table>
</body>
</html>