老师帮忙检查下，还有问题吗？

来源：5-2 编程练习

慕莱坞4298532

2018-12-18 17:13:05

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<style>
*{margin: 0;
padding:0;
}
header{
width:100%;
height: 80px;
background: black;
color:white;
display: flex;
justify-content: space-around;
}
header .logo {
display: flex;
}
header ul{
width:30%;
list-style: none;
display: flex;
justify-content: space-between;
align-items:center;
}
header .login{
width:15%;
display: flex;
justify-content: space-around;
align-items:center;
}
header .login input{
width: 60px;
height: 30px;
background: orange;
border-radius: 5px;
border:none;
color:white;
font-size: 18px;
}
section{
width:100%;
display: flex;
justify-content: space-around;
flex-wrap:wrap;
padding-top: 30px;
}
section .section{
width:40%;
height: 120px;
background: lightskyblue;
border-radius: 10px;
margin-bottom: 20px;
display: flex;
align-items:center;
justify-content: space-around;
}
section .section .box{
display: flex;
flex-direction: column;
line-height: 30px;
}
section .section .shopping .btn{
width: 100px;
height: 40px;
background: orange;
color:white;
font-size: 18px;
line-height: 40px;
text-align: center;
border-radius: 8px;
}

</style>
</head>
<body>
<header>
<div class="logo">
<img src="http://climg.mukewang.com/59197ab000014f1503000100.jpg" alt="">
</div>
<ul class="nav">
<li>课程</li>
<li>路径</li>
<li>猿问</li>
<li>手记</li>
</ul>
<div class="login">
<input type="button" value="登录">
<input type="button" value="注册">
</div>
</header>

<section>
<div class="section">
<div class="box">
<p>《前端小白入门手册》</p>
<div>适用人群：没有任何前端基础的小白</div>
<div>费用：￥499</div>
</div>
<div class="shopping">
<div class="btn">加入购物车</div>
</div>
</div>
<div class="section">
<div class="box">
<p>《HTML5月CSS3实现动态网页》</p>
<div>适用人群：有html和css基础的童鞋</div>
<div>费用：￥599</div>
</div>
<div class="shopping">
<div class="btn">加入购物车</div>
</div>
</div>
<div class="section">
<div class="box">
<p>《前端小白入门手册》</p>
<div>适用人群：没有任何前端基础的小白</div>
<div>费用：￥499</div>
</div>
<div class="shopping">
<div class="btn">加入购物车</div>
</div>
</div>
<div class="section">
<div class="box">
<p>《前端小白入门手册》</p>
<div>适用人群：没有任何前端基础的小白</div>
<div>费用：￥499</div>
</div>
<div class="shopping">
<div class="btn">加入购物车</div>
</div>
</div>
</section>
</body>
</html>