麻烦老师检查一下代码~

来源：4-4 自由编程

嘉心糖

2021-04-20 21:26:51

<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>freecoding</title>
    <link rel="stylesheet" href="css/css.css">
</head>

<body>
    <header>
        <div class="header-top">
            <div class="logo">
                <h1>Career Builder</h1>
            </div>
            <nav>
                <ul>
                    <li><a href="">HOME</a></li>
                    <li><a href="">ABOUT</a></li>
                    <li><a href="">GALLERY</a></li>
                    <li><a href="">FACULTY</a></li>
                    <li><a href="">EVENT</a></li>
                    <li><a href="">CONTACT</a></li>
                </ul>
            </nav>
        </div>
    </header>
</body>

</html>

* {
    margin: 0;
    padding: 0;
}

ul,
ol {
    list-style: none;
}

a {
    text-decoration: none;
}

header {
    height: 80px;
    background: #07cbc9;
}

header .header-top {
    width: 1200px;
    height: 80px;
    margin: 0 auto;
    position: relative;
}

header .header-top .logo {
    /* logo设置左浮动 */
    float: left;
    width: 300px;
    height: 48px;
    color: white;
    /* 让logo垂直居中 */
    position: absolute;
    top: 50%;
    margin-top: -24px;
}


/* 导航条设置右浮动 */
header .header-top nav {
    float: right;
}

header .header-top nav ul li {
    height: 20px;
    /* li设置左浮动 */
    float: left;
    font-size: 16px;
    margin-right: 20px;
    /* 行高等于盒子高，让单行文本垂直居中 */
    line-height: 80px;
}

header .header-top nav ul li:last-child {
    margin-right: 0px;
}

header .header-top nav ul li a {
    /* a标签转为块级元素，方便点击 */
    display: block;
    height: 80px;
    color: white;
}


/* 点击a标签时，周围变色 */
header .header-top nav ul li a:hover {
    background-color: orange;
}