5-4编程练习

来源:5-4 编程练习

慕标4569417

2017-09-19 18:23:43

<html>
<head>
    <meta charset="UTF-8">
    <title>CSS运用</title>
    <style type="text/css">
    p span{color:blue;font-size:30px;}
    p.pp{color:purple;}
    li.green{color:green;}
    li{color:red;}
    #yellow{color:yellow;}
       /*补充样式*/
    </style>
</head>
<body>
<div>慕课网</div>
<div>
    <div>
        <p><span>HTML超文本标记语言</span>,“超文本”就是指页面内可以包含图片、链接,甚至音乐、程序等非文字元素。</p>
        <p class="pp">课程内容</p>
        <ul>
            <li class="green"><a href="#">html基础标签</a>
                <ol>
                    <li>段落标签</li>
                    <li>图像和超链接标签</li>
                    <li>列表标签</li>
                </ol>
            </li>
            <li class="green">html表格标签</li>
            <li class="green">html表单标签</li>
        </ul>            
    </div>
    <div>
        <p><span>CSS层叠样式表</span>(Cascading Style Sheets),样式定义如何显示HTML元素。</p>        
        <p class="pp">课程内容</p>
        <ul>
            <li class="green"><a href="#">CSS基础语法</a></li>
            <li class="green">CSS使用方法
                <ol>
                    <li>行内样式</li>
                    <li>内部样式</li>
                    <li>外部样式</li>
                </ol>
            </li>
            <li class="green">CSS选择器
                <ul>
                    <li id="yellow">ID选择器</li>
                    <li id="yellow">class选择器</li>
                    <li id="yellow">标签选择器</li>
                </ul>
            </li>
        </ul>            
    </div>
</div>
<div>慕课网 只学有用的</div>    
</body>
</html>

请老师批改。

两头灰色背景怎末加呀

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1回答

Miss路

2017-09-19

有背景就给添加北京颜色就可以了吗,对你的代码进行了一下优化,参考下面的代码:

<html>

<head>
    <meta charset="UTF-8">
    <title>CSS运用</title>
    <style type="text/css">
.imooc{width:100%;background-color:#bbb;font-size:25px;}
p span{color:blue;font-size:25px;}
p.pp{color:#aaa;}
li.green{color:green;}
li{color:red;}
#yellow{color:orange;}
    /*补充样式*/
    </style>
</head>

<body>
    <div class="imooc">慕课网</div>
    <div>
        <div>
            <p><span>HTML超文本标记语言</span>,“超文本”就是指页面内可以包含图片、链接,甚至音乐、程序等非文字元素。</p>
            <p class="pp">课程内容</p>
            <ul>
                <li class="green"><a href="#">html基础标签</a>
                    <ol>
                        <li>段落标签</li>
                        <li>图像和超链接标签</li>
                        <li>列表标签</li>
                    </ol>
                </li>
                <li class="green">html表格标签</li>
                <li class="green">html表单标签</li>
            </ul>
        </div>
        <div>
            <p><span>CSS层叠样式表</span>(Cascading Style Sheets),样式定义如何显示HTML元素。</p>
            <p class="pp">课程内容</p>
            <ul>
                <li class="green"><a href="#">CSS基础语法</a></li>
                <li class="green">CSS使用方法
                    <ol>
                        <li>行内样式</li>
                        <li>内部样式</li>
                        <li>外部样式</li>
                    </ol>
                </li>
                <li class="green">CSS选择器
                    <ul>
                        <li id="yellow">ID选择器</li>
                        <li id="yellow">class选择器</li>
                        <li id="yellow">标签选择器</li>
                    </ul>
                </li>
            </ul>
        </div>
    </div>
    <div class="imooc">慕课网 只学有用的</div>
</body>
</html>

这学习愉快!

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