 GPT答： |
7i24.cn
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<!DOCTYPE html>
<html>
<head>
<title>登录系统</title>
<style type="text/css">
body{font-family:Arial}
#logo{font-size: 20px; font-weight: bold; }
#login_panel{width: 300px;margin: 0 auto;background: #f2f2f2;border: 1px solid #ccc;border-radius: 5px;padding: 20px;}
.text_label{display:block;width:100px;float:left;text-align:right;margin-right:10px;line-height:25px; font-size: 16px;}
.submit_button{display: block;width:120px;height: 40px;margin: 0 auto;background:#363636;border-radius: 3px;color: #FFF;}
</style>
</head>
<body>
<div id="login_panel">
<h3 id="logo">登录系统</h3>
<form>
<label class="text_label">用户名:</label>
<input type="text" name="username" placeholder="请输入用户名" /><br>
<label class="text_label">密码:</label>
<input type="password" name="password" placeholder="请输入密码" /><br>
<input class="submit_button" type="submit" value="登录" />
</form>
</div>
</body>
</html>
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