老师帮忙看看2-5-编程练习？
来源：2-5 编程练习
我学习太差被关起来了
2019-07-11 21:51:20
代码中存在的大小问题，请老师指正批评。
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" manifest="cache.manifest">
<head>
<title>2-5-编程练习</title>
<meta charset="UTF-8">
<meta name="renderer" content="webkit">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<base target="_blank">
<style type="text/css">
*
{
margin: 0;
padding: 0;
}
a
{text-decoration: none;}
li
{list-style-type: none;}
body
{font-family: "微软雅黑";}
header /*网页头部header样式*/
{
width: 100%;
min-width: 1700px;
height: 60px;
background-color: #222;
}
header > div
{
width: 1000px;
margin: 0 auto;
}
header h1
{
float: left;
height: 60px;
max-height: 100%;
}
header h1 > a
{
display: inline-block;
height: 60px;
line-height: 60px;
max-height: 100%;
color: #FFF;
}
header h1 > a > img
{
margin-bottom: 9px;
vertical-align: middle;
}
header nav > #navList /*导航列表navList*/
{
float: right;
height: 60px;
}
header nav > #navList > li /*导航列表项*/
{
float: left;
height: 54px;
line-height: 60px;
width: 100px;
box-sizing: border-box;
text-align: center;
}
/*下面对6个导航列表项设置背景颜色*/
header nav > #navList > li:nth-child(1) /*导航列表项的第1项：Home*/
{background-color: #43D;}
header nav > #navList > li:nth-child(2) /*导航列表项的第2项：Course*/
{background-color: #0BC;}
header nav > #navList > li:nth-child(3) /*导航列表项的第3项：Actual*/
{background-color: #8A0;}
header nav > #navList > li:nth-child(4) /*导航列表项的第4项：Plan*/
{background-color: #FA0;}
header nav > #navList > li:nth-child(5) /*导航列表项的第5项：Notes*/
{background-color: #F6B;}
header nav > #navList > li:nth-child(6) /*导航列表项的第6项：FAQ*/
{background-color: #D01;}
header nav > #navList > li:hover /*导航列表项鼠标悬停效果*/
{
font-weight: bold;
height: 60px;
}
header nav > #navList > li > a
{
font-size: 20px;
color: #FFF;
}
.banner /*banner图部分*/
{
width: 100%;
min-width: 1700px;
height: 500px;
line-height: 500px;
text-align: center;
font-size: 50px;
background-color: #DDD;
}
.content /*内容区content部分*/
{
width: 96%;
min-width: 1700px;
margin: 0 2%;
}
.content > aside /*内容区content的左边部分*/
{
float: left;
width: 650px;
margin-left: 40px;
}
.content > article /*内容区content的右边部分*/
{
float: left;
width: 800px;
margin-left: 10%;
}
.content h2
{
margin: 30px auto;
font-size: 30px;
font-weight: normal;
}
.colorGary
{color: #888;}
.content > aside > dl > dt
{
position: relative;
margin: 30px auto 2px 100px;
text-decoration: underline;
}
.content > aside > dl > dt a
{color: #000;}
.content > aside > dl > dt a:hover
{color: #F39;}
.content > aside > dl > dt::before /*使用::before伪类插入红色圆形图标*/
{
position: absolute;
left: -75px;
top: 10px;
width: 51px;
height: 51px;
line-height: 51px;
text-align: center;
font-size: 28px;
color: #FFF;
background-image: url("http://climg.mukewang.com/582e61290001787900500051.png");
}
.content > aside > dl > dt:nth-of-type(1)::before
{content: "1";}
.content > aside > dl > dt:nth-of-type(2)::before
{content: "2";}
.content > aside > dl > dt:nth-of-type(3)::before
{content: "3";}
.content > aside > dl > dt:nth-of-type(4)::before
{content: "4";}
.content > aside > dl > dd
{
margin-left: 100px;
font-size: 16px;
}
.content > article > p,
.content > article > img
{margin: 10px auto;}
.content > article > img
{width: 90%;}
</style>
</head>
<body>
<!--网页头部header-->
<header>
<div>
<!--logo是重要信息，放在<h1>标签内-->
<h1>
<a href="http://www.imooc.com" title="IMOOC, improving your IT skills!">
<img src="http://climg.mukewang.com/582e5f160001b17100400040.png"> IMOOC
</a>
</h1>
<!--导航列表navList-->
<nav>
<ul id="navList">
<li><a href="https://www.imooc.com/" title="慕课网首页">Home</a></li>
<li><a href="https://www.imooc.com/course/list" title="免费课程">Course</a></li>
<li><a href="https://coding.imooc.com/" title="实战课程">Actual</a></li>
<li><a href="https://class.imooc.com/" title="就业班">Plan</a></li>
<li><a href="https://www.imooc.com/article" title="手记">Notes</a></li>
<li><a href="https://www.imooc.com/wenda" title="猿问">FAQ</a></li>
</ul>
</nav>
</div>
</header>
<!--banner图部分-->
<section class="banner">
This is the banner image section.
</section>
<!--内容区content-->
<section class="content">
<!--内容区content的左边部分：aside-->
<aside>
<!--内容区content的左边部分的标题-->
<h2>Recent <span class="colorGary">Course</span></h2>
<!--
下面是描述列表<dl>
观察到每段文字描述前面，都有红色的圆形图标，
因此使用::before伪类，而不是<img>标签
-->
<dl>
<dt><h3><a href="#">Hyper Text Markup Language</a></h3></dt>
<dd>Hyper Text Markup Language(HTML) is the standard markup language used to create web pages and its elements form the building blocks of all websites.</dd>
<dt><h3><a href="#">Cascading Style Sheets</a></h3></dt>
<dd>Cascading Style Sheets(CSS) is a simple mechanism for adding style(eg. fonts, color, spacing) to web documents.</dd>
<dt><h3><a href="#">JavaScript</a></h3></dt>
<dd>JavaScript(JS) is a high-level, dynamic, untyped and interpreted programming language.</dd>
<dt><h3><a href="#">Angular.JS</a></h3></dt>
<dd>Angular.JS is an open-source web application framework mainly maintained by Google and by a community of individuals and...</dd>
</dl>
</aside>
<!--内容区content的右边部分：article-->
<article>
<!--内容区content的右边部分的标题-->
<h2>Welcome to <span class="colorGary">Massive Open Online Course!</span></h2>
<p>We provide the latest courses to help you cope with the challenging world!</p>
<img src="http://climg.mukewang.com/582e61180001ede703300130.jpg">
<p>We hope that all the students who love study can be more convenient access to learning resources, using the Internet to improve themselves.</p>
<p>Focus on IT skills education MOOC, consistent with the development trend of the Internet down to earth's MOOC. We offer free and useful courses. We concentrate on education...</p>
</article>
</section>
</body>
</html>写回答
1回答
-
好帮手慕星星
2019-07-12
0
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