导航,头部,CSS基础

1.制作自己的导航条。

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<nav>
    <a href=""><img src="http://cdn2.jianshu.io/assets/web/logo-58fd04f6f0de908401aa561cda6a0688.png" width="258" height="39">首页</a>
    <a href="http://www.jianshu.com/">下载app</a>
    <input type="text"name="search">
    <button type="submit">搜索</button>
    <a href="">登录</a>
    <a href="">注册</a>
</nav>

运行结果:

2.HTML头部元素:

  1. <base>  定义了页面链接标签的默认链接地址
  2. <style>  定义了HTML文档的样式
  3. <link>  定义了一个文档和外部资源之间的关系

3.练习样式表:

  1. 行内样式表
  2. 内嵌样式表
  3. 外部样式表

4.分别练习定义三类选择器:

  1. HTML 选择器
  2. CLASS 类选择器
  3. ID 选择器
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <base href="../static/" target="_blank">
    <link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
    <nav>
    <a href=""><img src="http://cdn2.jianshu.io/assets/web/logo-58fd04f6f0de908401aa561cda6a0688.png"  width="258"
                    height="39">首页</a>
    <a href="http://www.jianshu.com/">下载app</a>
    <input type="text" name="search">
    <button type="submit">搜索</button>
    <a href="">登录</a>
    <a href="">注册</a>
</nav>
    <style type="text/css">
        p {
            color: blue;
        }
    .starone{
        color: blueviolet;
    }
        #content{
            color: coral;
        }
    </style>
</head>
<body>
<p>今天天气真好</p>
<p>今天天气真好</p>
<p>今天天气真好</p>
<h1 class="textblue">今天天气真好</h1>
<h1 class="starone">今天天气真好</h1>
<span id="content">晴天</span>
<p>十九大<span style="background: crimson;font-size:30px;font-family: 微软雅黑">召开</span></p>
</body>
</head>
<body>

<h1>陈华斐pink</h1>
<p>小猪佩奇</p>
<div id="header" style="background-color: chocolate"><h2 align="center">登录</h2></div>
<div id="content">
    <form setion="">
        用户名:<input type="text" name+="username" placeholder="请输入用户名"><br>
        密码:<input type="password">
        <br>
        <input type="radio" name="role" value="stu">student
        <input type="radio" name="role" value="tea">teacher
        <br>
        <input type="checkbox" value="true"><span></span>记住我<a href="">登录遇到问题</a><br>
        <input type="button" value="login" onclick="alert('')">
        </input>
    </form>
    登录验证
</div>
<div>
    <select>评论
        <option>收藏</option>
        <option>点赞</option>
        <option></option>
    </select>评论
    <ul>
        <li>python</li>
        <li>html</li>
    </ul>
</div>
<div id="footer" style="background-color: chocolate"><p align="center"><i>版权@chf96</i></p></div>
<a href="http://image.so.com/v?q=小猪佩奇图片&cmsid=380851e6494219daf0f9e42637e2ca63&cmran=0&cmras=0&i=2&cmg=5fa9918b43bdd880a720ad048811374f&src=360pic_strong&z=1#q=%E5%B0%8F%E7%8C%AA%E4%BD%A9%E5%A5%87%E5%9B%BE%E7%89%87&i=2&src=360pic_strong&z=1&lightboxindex=0&id=9a99e6fee214ae9faf1913bd48d9d8a2&multiple=0&itemindex=0&dataindex=0&prevsn=0&currsn=0&jdx=0">小猪佩奇<img
        src="http://i2.hunantv.com/p1/20160801/1059291401.jpg"   width="258" height="39"></a>
<hr>

</body>

</html>
 p {
            color: blue;
        }
    .starone{
        color: blueviolet;
    }
        #content{
            color: coral;
        }
原文地址:https://www.cnblogs.com/chenhuafei/p/7689489.html