<html>
<head>
<meta charset="UTF-8">
<title>登录界面</title>
<style type="text/css">
*{margin:0;padding:0}
body{
background-image:linear-gradient(to top left,red,orange,yellow,green,indigo,azure,purple)
}
div{
width:400px;
height:350px;
margin:200px auto;
background:rgba(100,200,160,0.5);
border-radius:10px;
text-align:center;
}
img{
width:80px;
border-radius:50%;
margin-top:50px;
}
input{
background:#AAAAAA;
width:280px;
height:30px;
margin-top:15px;
border-radius:6px;
border:none;
padding-left:15px;
}
button{
border:none;
width:120px;
height:35px;
border-radius:6px;
background:orange;
color:#fff;
margin-top:30px;
}
</style>
<body>
<div>
<img src="images/5.jpg">
<form action=""method="">
<input type="texit"name="" placeholder="请输入用户名..."><br>
<input type="password"name=""placeholder="请输入密码..."><br>
<button style="font-size:18px;">登 录</button>
</form>
</div>
</body>
</html>