HTML/CSS/Box Model/background image — различия между версиями
Admin (обсуждение | вклад) м (1 версия) |
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(нет различий)
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Текущая версия на 08:16, 26 мая 2010
Содержание
- 1 Adding background images and indentation
- 2 background-image and background-color
- 3 Only part of a large background image is visible because the element"s height is determined by the length of its contents.
- 4 Set background image for first line text in paragraph
- 5 Set more than one image for background
- 6 Set style for strong to normal font weight and background color to yellow
- 7 Use background-image:none to show no background image
Adding background images and indentation
<?xml version = "1.0"?>
<!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">
<head>
<title>Background Images</title>
<style type = "text/css">
body { background-image: url(http://www.wbex.ru/style/logo.png);
background-position: bottom right;
background-repeat: no-repeat;
background-attachment: fixed; }
p { font-size: 18pt;
color: #aa5588;
text-indent: 1em;
font-family: arial, sans-serif; }
.dark { font-weight: bold; }
</style>
</head>
<body>
<p>this is a test. this is a test. this is a test.
<span class = "dark">this is a test. this is a test. </span>
this is a test. this is a test. this is a test. this is a test.
</p>
</body>
</html>
background-image and background-color
<?xml version="1.0" ?>
<!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" lang="en" xml:lang="en">
<head>
<title>CSS Example</title>
<style rel="stylesheet" type="text/css">
body {
background-image: url(http://www.wbex.ru/style/logo.png);
background-color: #ffffff;
color: #000000;
font-size: 24px;
font-weight: bold;
}
</style>
</head>
<body>
<p>This example illustrates the <b>background-image</b> property.</p>
</body>
</html>
Only part of a large background image is visible because the element"s height is determined by the length of its contents.
<!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" lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Large background</title>
<style type="text/css">
div {
background-image: url(images/bigslice.gif);
background-repeat: no-repeat;
}
</style>
</head>
<body>
<div>
<p>this is a text.</p>
<p>this is a text.</p>
<p>this is a text.</p>
<p>this is a text.</p>
<p>this is a text.</p>
<p>this is a text.</p>
<p>this is a text.</p>
<p>this is a text.</p>
<p>this is a text.</p>
</div>
</body>
</html>
Set background image for first line text in paragraph
<!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">
<head>
<title></title>
<style type="text/css">
p:first-line {
font-size: 2em;
background-image: url(background.gif);
}
-->
</style>
</head>
<body>
<p>This is a text. This is a text. This is a text. This is a text.
This is a text. This is a text. This is a text. This is a text.
This is a text. This is a text. This is a text. This is a text. This is a text.
This is a text. This is a text. This is a text. This is a text. This is a text.
This is a text. This is a text. This is a text. This is a text. </p>
</body>
</html>
Set more than one image for background
<!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" lang="en">
<head>
<title></title>
<style type="text/css">
h2 {
padding-top: 72px;
text-align: center;
Background-image: url(plane.gif), url(mail.gif), url(printer.gif), url(gift.gif);
Background-position: center, top center, 40% 24px, 60% 24px;
Background-repeat: no-repeat;
}
</style>
</head>
<body>
<h2>header 2</h2>
<h3>header 3</h3>
<p>This is a text.</p>
</body>
</html>
Set style for strong to normal font weight and background color to yellow
<!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">
<head>
<title></title>
<style type="text/css">
strong {
font-weight: normal;
background-color: yellow;
}
</style>
</head>
<body>
<p>not strong <strong>strong.</strong></p>
</body>
</html>
Use background-image:none to show no background image
<!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">
<head>
<title></title>
<style type="text/css">
* .no-bg {
background-image: none;
background-color: transparent;
}
</style>
</head>
<body>
<p><div class="no-bg">No background</div></p>
</body>
</html>