CSS combinators allows us to reference the DOM relationship between two or more elements in CSS.
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title>Combinators</title>
</head>
<body>
<section>
<h1>H1 Content</h1>
<h2>H2 Content</h2>
<p>sub text subtext</p>
<a href="#">Call to Action</a>
<p>
paragraph description paragraph description paragraph description paragraph description <a href="#">link in paragraph</a>
</p>
<a href="#">Call to Action</a>
</section>
</body>
</html>
section {
border: 1px solid #ccc;
width: 500px;
padding-bottom: 10px;
}
/* All the h1 inside section */
section h1 {
background-color: #000;
color: #fff;
margin: 0;
padding: 10px 5px;
}
/* All the h1 inside section */
section > a {
color: red;
}
/*only descendants a tag of the section*/
section p > a {
color: #000;
}
/* the p tag next to h2 tag*/
section h2 + p {
font-style: italic;
margin-top: -15px;
}
/* All the siblings after h1*/
section h1 ~ * {
margin-left: 15px;
}
时间： 2024-10-07 08:59:45