请老师检查，是否需要改进？

来源：2-7 编程练习

SpecialMe

2020-08-31 23:51:58

<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<style type="text/css">
/*此处写代码*/
*{
padding:0;
margin:0;
}

.nav,.footer{
width:100%;
height:100px;
font-size:18px;
color:white;
background:black;
overflow: hidden;
position:fixed;

}

.logo{
width:45%;
height:100px;
float:left;
}
img{display: block;}

.logo img{
cursor:pointer;
}
.nav-item{
width:55%;
height:100px;
line-height:100px;
float:right;
}
li {
display: inline-block;
padding:0 30px;
cursor:pointer;
list-style:none;
}
.container{
width:100%;
overflow: hidden;
padding-top:100px;
}
.container img{
width:100%;
height:100%;
}
.footer{
bottom:0;
text-align: center;
}
.footer-list {
width: 100%;
height: 100px;
line-height: 100px;
}
</style>
</head>
<body>

<div class="nav">
<div class="logo"><img src="http://climg.mukewang.com/58c0d2d900016ce303000100.png"/>
</div>
<ul class="nav-item">
<li>课程</li>
<li>职业路径</li>
<li>实战</li>
<li>猿问</li>
<li>手记</li>
</ul>
</div>
<div class="container">
<img src="http://climg.mukewang.com/58c0eda50001e12416000480.jpg"/>
<img src="http://climg.mukewang.com/58c0edb80001c9f216000480.jpg"/>
<img src="http://climg.mukewang.com/58c0edc9000100d516000480.jpg"/>
</div>
<div class="footer">
<ul class="footer-list">
<li>网站首页</li>
<li>企业合作</li>
<li>人才招聘</li>
<li>联系我们</li>
<li>常见问题</li>
<li>友情链接</li>
</ul>
</div>
</body>
</html>