Correcting teacher:天蓬老师
Correction status:qualified
Teacher's comments:
1.内联样式
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<!-- <link rel="stylesheet" href="style/demo1.css"> -->
<title>布局元素</title>
<style>
body{
margin: 0;
padding: 0;
display: flex;
flex-flow: column;
height: 100vh;
}
header{
width: 100%;
height: 40px;
background-color: black;
box-sizing: border-box;
color: #fff;
line-height: 40px;
padding-left: 20px;
}
.content{
flex: 1;
background-color: cornflowerblue;
display: flex;
}
footer{
width: 100%;
height: 50px;
background-color: coral;
}
aside{
width: 400px;
background-color: darkgoldenrod;
box-sizing: border-box;
padding: 20px;
}
main{
flex: 1;
background-color: darksalmon;
box-sizing: border-box;
padding: 20px;
}
</style>
</head>
<body>
<header>头部</header>
<div class="content">
<aside>侧边栏</aside>
<main>主体内容</main>
</div>
<footer>底部</footer>
</body>
</html>
2.外部样式表
demo1.css代码
body{
background-color: antiquewhite;
margin: 0;
padding: 0;
height: 100vh;
font-size: 20px;
}
header{
width: 100%;
height: 40px;
background-color: black;
color: #fff;
display: flex;
align-items: center;
padding-left: 20px;
box-sizing: border-box;
}
.content{
display: flex;
height: 90vh;
}
aside{
width: 300px;
background-color: darkkhaki;
display: flex;
flex-flow: column;
box-sizing: border-box;
padding: 20px;
}
main{
background-color: darksalmon;
flex: 1;
}
iframe{
width: 100%;
height: 100%;
border: none;
box-sizing: border-box;
padding: 20px;
}
footer{
background-color: darkturquoise;
width: 100%;
height: 50px;
display: flex;
}
html代码
````html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<link rel="stylesheet" href="style/demo1.css">
<title>小型网站后台</title>
</head>
<body>
<header>欢迎使用cms后台管理系统</header>
<div class="content">
<aside>
<span>
<a href="ceshi/1.html" target="aside">管理员设置</a>
</span>
<span>
<a href="ceshi/2.html" target="aside">网站安全设置</a>
</span>
</aside>
<main><iframe srcdoc="欢迎使用cms后台管理系统" name="aside" ></iframe></main>
</div>
<footer>底部</footer>
</body>
</html>
`
```
3.小型网站后台图例