HTML/CSS/CSS Attributes and Javascript Style Properties/content
Содержание
- 1 Add content through css
- 2 content: counter(paragraphNumber, upper-roman) ": "
- 3 content: "Hello, world!"
- 4 counter-reset: paragraphNumber
- 5 CSS content with quotation mark
- 6 Including Content from a Style Sheet
- 7 List content: counters(item, ".") " "
- 8 p:before {content:attr(class) ": ";}
- 9 string is placed inside of all div elements
Add content through css
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
<head>
<title> Albert Einstein </title>
<style type="text/css" media="all">
p::first-letter {
font-size: 200%;
background-color: lightgray;
border: 1px solid black;
}
p::first-line {
letter-spacing: 5px;
}
h1#top::before, h1#top::after {
content: "::";
}
</style>
</head>
<body>
<h1 id="top">ooo</h1>
<p>
This is a test. This is a test. This is a test.
</p>
</body>
</html>
content: counter(paragraphNumber, upper-roman) ": "
<?xml version="1.0" encoding="iso-8859-1"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>CSS Example</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<style rel="stylesheet" type="text/css">
p:before {
content: counter(paragraphNumber, upper-roman) ": ";
}
h1 {
counter-reset: paragraphNumber;
}
p {
counter-increment: paragraphNumber;
}
</style>
</head>
<body>
<h1>Heading One</h1>
<p>Here is a paragraph.</p>
<p>Here is a paragraph.</p>
<h1>Heading Two</h1>
<p>Here is a paragraph.</p>
<p>Here is a paragraph.</p>
<h1>Heading Three</h1>
<p>Here is a paragraph.</p>
<p>Here is a paragraph.</p>
</body>
</html>
content: "Hello, world!"
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
<head>
<title> The content property </title>
<style type="text/css" media="all">
div {
content: "Hello, world!";
}
</style>
</head>
<body>
<div></div>
</body>
</html>
counter-reset: paragraphNumber
<?xml version="1.0" encoding="iso-8859-1"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>CSS Example</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<style rel="stylesheet" type="text/css">
p:before {
content: counter(paragraphNumber, upper-roman) ": ";
}
h1 {
counter-reset: paragraphNumber;
}
p {
counter-increment: paragraphNumber;
}
</style>
</head>
<body>
<h1>Heading One</h1>
<p>Here is a paragraph.</p>
<p>Here is a paragraph.</p>
<h1>Heading Two</h1>
<p>Here is a paragraph.</p>
<p>Here is a paragraph.</p>
<h1>Heading Three</h1>
<p>Here is a paragraph.</p>
<p>Here is a paragraph.</p>
</body>
</html>
CSS content with quotation mark
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
<head>
<title> The content property </title>
<style type="text/css" media="all">
div {
content: "This is a test. \"";
}
</style>
</head>
<body>
<div></div>
</body>
</html>
Including Content from a Style Sheet
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>Generated content</title>
<style type="text/css">
div::before {
content: "I said, \"Hello, world!\"";
background: black;
color: white;
margin-right: 25px;
}
</style>
</head>
<body>
<div>The world said, "Hello, yourself!"</div>
</body>
</html>
List content: counters(item, ".") " "
<?xml version="1.0" encoding="iso-8859-1"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>CSS Example</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<style rel="stylesheet" type="text/css">
ol {
counter-reset: item
}
li:before {
counter-increment: item;
content: counters(item, ".") " ";
}
</style>
</head>
<body>
<ol>
<li>List Item</li>
<li>List Item
<ol>
<li>List Item</li>
<li>List Item
<ol>
<li>List Item</li>
<li>List Item</li>
</ol>
</li>
<li>List Item</li>
</ol>
</li>
<li>List Item</li>
</ol>
</body>
</html>
p:before {content:attr(class) ": ";}
<?xml version="1.0" encoding="iso-8859-1"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>CSS Example</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<style rel="stylesheet" type="text/css">
p:before {content:attr(class) ": ";}
</style>
</head>
<body>
<p class="Note">Here is a note.</p>
<p class="Reference">Here is a reference.</p>
<p class="Explanation">Here is an explanation.</p>
</body>
</html>
string is placed inside of all div elements
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
<head>
<title> The content property </title>
<style type="text/css" media="all">
div {
content: "This is a test. ";
border: thick solid black;
background: skyblue;
color: black;
font-size: xx-large;
padding: 20px;
}
</style>
</head>
<body>
<div></div>
<div></div>
</body>
</html>