10.19

制作自己的导航条。

<nav class="orange">

    <a href="" target="_blank" ><img src="http://i04.pictn.sogoucdn.com/95e6c5ef6fe062ae" id="logo" alt="logo"></a>
    <a href="" target="_blank"><button type="submit" class="orange">首页</button></a>
    <button type="submit" class="orange">歌单</button>
    <button type="submit" class="orange">电台</button>
    <button type="submit" class="orange">音乐人</button>
    <input type="text" id="select"placeholder="音乐搜索，找人">
    <button type="submit" class="orange">搜索</button>
</nav>

HTML头部元素：

<base> 定义了页面链接标签的默认链接地址

<base href="http://www.xiami.com/">
 <a href="" target="_blank" ><img src="http://i04.pictn.sogoucdn.com/95e6c5ef6fe062ae" id="logo" alt="logo"></a>
    <a href="" target="_blank"><button type="submit" class="orange">首页</button></a>

<style>
    #logo{
        height: 70px;
        width: 100px;
    }
    #select{
        font-size:23px;
    }
</style>

<link> 定义了一个文档和外部资源之间的关系
```
<link rel="stylesheet" href="xiami.css">
```

练习样式表：

行内样式表

<div id="header" style="background-color: yellow"><h3 align="center">虾米音乐账号密码登录</h3></div>

内嵌样式表

<style>
    #logo {
        height: 70px;
        width: 100px;
    }

    #select {
        font-size: 23px;
    }
    .font{
        font-family: "幼圆";
        font-size: 23px;
    }
    ol{
        font-family: "方正兰亭超细黑简体";
        font-size: 19px;
    }
</style>

外部样式表

.orange{
    background-color: orange;
    }
button{
    font-size: 23px;
}

分别练习定义三类选择器：

HTML 选择器
CLASS 类选择器

ID 选择器

<style>
    #logo {
        height: 70px;
        width: 100px;
    }

    #select {
        font-size: 23px;
    }
    .font{
        font-family: "幼圆";
        font-size: 23px;
    }
    ol{
        font-family: "方正兰亭超细黑简体";
        font-size: 19px;
    }
</style>

完整代码

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>登陆界面</title>
    <link rel="stylesheet" href="xiami.css">
</head>
<base href="http://www.xiami.com/">

<p>
    <nav class="orange">

        <a href="" target="_blank"><img src="http://i04.pictn.sogoucdn.com/95e6c5ef6fe062ae" id="logo" alt="logo"></a>
        <a href="" target="_blank">
            <button type="submit" class="orange">首页</button>
        </a>
        <button type="submit" class="orange">歌单</button>
        <button type="submit" class="orange">电台</button>
        <button type="submit" class="orange">音乐人</button>
        <input type="text" id="select" placeholder="音乐搜索，找人">
        <button type="submit" class="orange">搜索</button>
    </nav>
</p>
<body>
<img src="http://pic.xiami.net/images/common/uploadpic/42/1508152158142.jpg" alt="虾米音乐">
<div id="container" style=" 350px" align="center">
    <div id="header" style="background-color: yellow"><h3 align="center">虾米音乐账号密码登录</h3></div>
    <div id="content">
        <form>
            <p>账号:<input type="text" name="user" placeholder="请输入用户名"></p>
            <p>密码:<input type="password" name="password"></p>
            <p>
                <input type="radio" name="role" value="stu">微信登录
                <input type="radio" name="role" value="tea">微博登录
                <input type="radio" name="role" value="tea">QQ登录
            </p>
            <input type="checkbox">记住我
            <br>
            <a href="http://www.xiami.com/member/getpassword?spm=0.0.0.0.szUgoA" target="_blank">忘记密码？</a>
            <p><input type="button" value="login">
                <input type="button" value="register"></p>
        </form>

    </div>
    <div id="footer" style="background-color: yellow"><p align="center"><i>版权@vvae</i></p></div>
</div>
<div>
    <select>
        <option>收藏</option>
        <option>评论</option>
        <option>点赞</option>
    </select>
    <ul class="font">
        <li>歌手排行榜</li>
    </ul>
    <ol>
        <li>许嵩</li>
        <li>陈奕迅</li>
        <li>周杰伦</li>
    </ol>
    <ul class="font">
        <li>歌曲排行榜</li>
    </ul>
    <ol>
        <li>断桥残雪</li>
        <li>明年今日</li>
        <li>黑色毛衣</li>
    </ol>
</div>
<hr>
<div>
    <a href="http://www.xiami.com/album/2102873289?spm=a1z1s.6843761.1478643741.4.5GKsih" target="_blank">
        <img src="http://pic.xiami.net/images/common/uploadpic/84/1508147010884.jpg" alt="TAEMIN"></a>
    <a href="http://www.xiami.com/album/2102873289?spm=a1z1s.6843761.1478643741.4.5GKsih" target="_blank"><h4
            align="center">TAEMIN</h4></a>
</div>
</body>
</html>

.orange{
    background-color: orange;
    }
button{
    font-size: 23px;
}
    #logo {
        height: 70px;
        width: 100px;
    }

    #select {
        font-size: 23px;
    }
    .font{
        font-family: "幼圆";
        font-size: 23px;
    }
    ol{
        font-family: "方正兰亭超细黑简体";
        font-size: 19px;
    }

截图：

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原文地址：https://www.cnblogs.com/liminghui3/p/7691926.html