这样写可以不
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<style>
* {
margin: 0;
padding: 0;
font-size: 12px;
}
div {
width: 200px;
height: 350px;
background-color: #fff;
padding: 10px;
border: 1px solid #000;
margin-top: 20px;
}
form {
width: 100%;
height: 100%;
background-color: #ebf3fa;
padding: 20px;
box-sizing: border-box;
}
input {
width: 100%;
height: 10%;
box-sizing: border-box;
border: 2px solid #eee;
text-align: center;
margin-bottom: 20px;
}
input[type=checkbox] {
width: 15px;
height: 15px;
margin-right: 5px;
}
label {
display: inline-block;
line-height: 30px;
}
.login {
background: url(http://img1.sycdn.imooc.com//539a972b00013e9102280177.jpg) no-repeat;
background-size: 120% 460%;
}
.reg {
background: url(http://img1.sycdn.imooc.com//539a972b00013e9102280177.jpg) no-repeat;
background-position: 0 -105px;
background-size: 110% 500%;
}
</style>
</head>
<body>
<div>
<form>
<input type="text" placeholder="邮箱/手机号/用户名" />
<input type="password" placeholder="请输入密码" />
<label><input type="checkbox" />下次自动登录</label>
<input type="button" class="login"/>
<hr />
<br>
<input type="button" class="reg"/>
</form>
</div>
</body>
</html>感觉好像把图片拉变形了……
