1、效果图：

新浪导航.png

2、代码

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>新浪导航</title>
    <style>
        .nav {
            width: 100%;
            height: 45px;
            background-color: #fcfcfc;
            line-height: 45px;
            border-top: 3px solid #ff8500;
            border-bottom: 1px solid #eeeeee;
        }
        .nav a {
            /* a属于行内元素 此时必须要转换 行内块元素 */
            display: inline-block;
            text-decoration: none;
            color: #4c4c4c;
            font-size: 14px;
            padding: 0px 20px;
            height: 45px;
        }
        .nav a:hover {
            color: #ff8500;
            background-color: #eeeeee;
        }
    </style>
</head>
<body>
    <div class="nav">
        <a href="#">新浪导航</a>
        <a href="#">手机新浪网</a>
        <a href="#">移动客户端</a>
        <a href="#">微博</a>
        <a href="#">一点通</a>
    </div>
</body>
</html>