iframe仿写网站小后台页面
<!DOCTYPE html>
<html lang="xfqm">
<head>
<meta charset="UTF-8" />
<title>iframe仿写一个迷你小后台</title>
<style>
body {
margin: 0;
display: grid;
grid-template-columns: 10em 1fr;
}
.header {
grid-column: span 2;
height: 3em;
background-color: lightblue;
}
.aside {
display: grid;
grid-template-rows: repeat(auto-fit, 2em);
background-color: lightcyan;
}
iframe {
width: 100%;
min-height: 42em;
background-color: #fff;
border: none;
padding: 2em;
}
a {
text-decoration: none;
color: #555;
background-color: #fff;
border-bottom: 1px solid #ccc;
border-right: 1px solid #ccc;
}
}
</style>
</head>
<body>
<div class="header">网站管理后台</div>
<div class="aside">
<a href="https://www.php.cn/blog.html" target="content">php中文网博客</a>
<a href="https://image.baidu.com/" target="content">百度图片</a>
<a href="http://sports.sina.com.cn/" target="content">新浪体育</a>
<a href="https://weibo.com/" target="content">微博</a>
<a href="https://www.iqiyi.com/" target="content">爱奇艺</a>
</div>
<div class="main">
<iframe srcdoc="请右击左侧按钮" name="content"></iframe>
</div>
</body>
</html>
图示:
css优先级
ID选择器 > 类选择器 > 属性选择器 > 标签选择器
!important 强制提升css优先级
图示: