<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
</head>
<body>
<div class="header" >
<form>
<div class="form-box">
账号:
<input type="text" class="zhanghao">
密码:
<input type="text" class="mima">
<button class="denglu"
type="button">登录</button>
</div>
</form>
</body>
</html>
.zhanghao {
margin-right: 20px;
}
.mima {
margin-right: 20px;
}
.denglu {
background: #ffeb3b;
border-radius: 4px;
}