display-inlineblack的用不好 这段代码哪里出错了？
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Document</title>
<style type="text/css">
nav{
background-color: #333;
}
nav .nav-logo{
display: inline-black;
}
nav .nav-logo img{
height: 50px;
}
nav .nav-list{
display:inline-block;
float: right;
}
ul{
display: inline-block;
margin-top: 15px;
}
nav .nav-list ul li{
float: left;
font-size: 15px;
margin-right: 25px;
}
</style>
</head>
<body>
<header>
<nav>
<div>
<img src="https://ss0.bdstatic.com/5aV1bjqh_Q23odCf/static/superman/img/logo/logo_white_fe6da1ec.png" alt="logo">
</div>
<div>
<ul>
<li><a href="">导航链接一</a></li>
<li><a href="">导航链接二</a></li>
<li><a href="">导航链接三</a></li>
<li><a href="" >导航链接四</a></li>
</ul>
</div>
</nav>
</header>
</body>
</html>
