麻烦老师们帮忙看看哪里需要优化的地方,谢谢
来源:2-5 编程练习
YoLo_H
2020-07-08 16:59:34
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
* {
padding: 0;
margin: 0;
border: none;
font-size: 14px;
font-family: Arial;
}
.main {
width: 1200px;
height: 480px;
margin: 20px auto 0;
}
.main>aside {
float: left;
width: 450px;
}
.main>article {
float: right;
width: 720px;
overflow: hidden;
}
.main h1 {
font-size: 30px;
font-weight: lighter;
margin-bottom: 25px;
}
.main h1>samp {
font-size: 30px;
color: #7c7c7c;
}
.main>aside>dl {
position: relative;
display: block;
height: 75px;
margin-bottom: 20px;
}
.main>aside>dl>dt {
position: absolute;
top: -1px;
left: 95px;
font-size: 16px;
font-weight: bold;
line-height: 16px;
text-decoration: underline;
}
.main>aside>dl>dd:first-of-type {
position: absolute;
left: 0;
}
.main>aside>dl>dd:last-of-type {
position: absolute;
top: 20px;
left: 92px;
}
.main>aside>dl>span {
position: absolute;
top: 10px;
left: 16px;
font-size: 25px;
color: white;
z-index: 9;
}
.main>article>img {
width: 720px;
height: 200px;
}
.main>article>p, .main>article>img {
margin-bottom: 20px;
}
</style>
</head>
<body>
<section class="main">
<aside>
<h1>Recent <samp>Course</samp></h1>
<dl>
<dt>Hyper Text Markup Language</dt>
<dd><img src="http://climg.mukewang.com/582e61290001787900500051.png"></dd>
<span>1</span>
<dd>HTML is the standard markup language used to create web pages and its elements form the building
blocks of all websites.</dd>
</dl>
<dl>
<dt>Cascading Style Sheets</dt>
<dd><img src="http://climg.mukewang.com/582e61290001787900500051.png"></dd>
<span>2</span>
<dd>Cascading Style Sheets (CSS) is a simple mechanism for adding style (e.g., fonts, colors, spacing)
to Web documents.</dd>
</dl>
<dl>
<dt>JavaScript</dt>
<dd><img src="http://climg.mukewang.com/582e61290001787900500051.png"></dd>
<span>3</span>
<dd>JavaScript is a high-level, dynamic, untyped, and interpreted programming language.</dd>
</dl>
<dl>
<dt>AngularJS</dt>
<dd><img src="http://climg.mukewang.com/582e61290001787900500051.png"></dd>
<span>4</span>
<dd>AngularJS is an open-source web application framework mainly maintained by Google and by a community
of individuals and...</dd>
</dl>
</aside>
<article>
<h1>Welcome to <samp>Massive Open Online Course!</samp></h1>
<p>We provide the latest knowledge to help you cope with the changing world!</p>
<img src="http://climg.mukewang.com/582e61180001ede703300130.jpg">
<p>We hope that all the students who love the Internet can be more convenient access to learning resources,
using the Internet thinking to change our learning.</p>
<p>Focus on IT skills education MOOC, consistent with the development trend of the Internet down to earth's
MOOC. We are free, we only teach useful, we concentrate on education.</p>
</article>
</section>
</body>
</html>
1回答
同学你好,代码是正确的。实现效果也很好。继续加油,祝学习愉快!
相似问题