Correction status:qualified
Teacher's comments:其实现在你们的基础知识基本够用了, 缺少的是格局和高度...
例如 , 页面上是由一个个盒子组成, 这些盒子,要么是容器, 要么是子元素, 有一些属性只能用在容器上,有一些只能用在子元素上, 而有一些是通用的,只要是盒子都可以..
而容器与子元素之间可以互相转换, 就看它的参照对象是哪个, 理解这些, 你再看页面, 会觉得非常简单
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>phpcnui_</title>
<link rel="stylesheet" href="static/style.css">
</head>
<body>
<header class="header">
<h1 class="phpcn-color-deepgray phpcn-ml-40" ><span class="phpcn-color-coral" style="text-shadow: 2px 2px 1px #333; font-weight: bolder">phpcn UI</span> 用户参考手册</h1>
</header>
<main class="main">
<article class="center">
<iframe src="welcome.html" frameborder="0" name="content" width="100%" height="900"></iframe>
</article>
<div class="left">
<ul class="left1" id="nav" style="min-height: 800px;">
<li style="cursor: pointer;"><strong>前端基础</strong>
<ul class="" >
<li><a href="base/1_框架安装.html" target="content">框架安装</a></li>
<li><a href="base/2_页面结构.html" target="content">页面结构</a></li>
<li><a href="base/3_常用标签.html" target="content">常用标签</a></li>
<li><a href="base/4_CSS选择器.html" target="content">CSS选择器</a></li>
<li><a href="base/5_CSS样式控制.html" target="content">CSS样式控制</a></li>
<li><a href="base/6_CSS盒模型.html" target="content">CSS盒模型</a></li>
<li><a href="base/7_CSS浮动与定位.html" target="content">CSS浮动与定位</a></li>
<li><a href="base/8_CSS常用布局方式.html" target="content">CSS常用布局方式</a></li>
</ul>
</li>
<li style="cursor: pointer;"><strong>框架组件</strong>
<ul class="">
<li><a href="component/1_栅格布局.html" target="content">栅格布局</a></li>
<li><a href="component/2_常用样式.html" target="content">常用样式</a></li>
<li><a href="component/3_文本与背景色.html" target="content">文本与背景色</a></li>
<li><a href="component/4_表格.html" target="content">表格</a></li>
<li><a href="component/5_分页条.html" target="content">分页条</a></li>
</ul>
</li>
</ul>
</div>
</main>
<footer class="footer"><p class="phpcn-mb-10 phpcn-tx-c"><a href="https://www.php.cn/">php中文网</a>©版权所有(2019)</p</footer>
</body>
</html>
CSS部分:
*{
margin: 0;
padding: 0;
}
body{
display: flex;
height: 100vh;
flex-flow: column nowrap;
}
li {
list-style: none;
}
a{
text-decoration: none;
color: black;
}
.main{
box-sizing: border-box;
flex: 1;
display: flex;
}
.left{
box-sizing: border-box;
width: 200px;
background-color: #eeeeee;
padding: 30px;
}
.center{
box-sizing: border-box;
flex: 1;
}
.header,
.footer{
box-sizing: border-box;
display: flex;
background-color: #d4d4d4;
height: 50px ;
}
.left{
order: -1;
}
h1{
color: #555555;
font-size: 28px;
font-weight: normal;
margin-left:30px;
}
h1>span{
color: red;
}
.left1 > li>strong {
font-size: 18px;
}
.center{
display: flex;
justify-content: center;
align-content: center;
}
.left1 >li >ul> li{
font-size: 5px;
padding-top: 10px;
margin-left: 10px;
}
.left1 >li >ul> li:last-of-type{
padding-bottom: 30px;
}
.footer{
align-content: center;
justify-content: center;
}