HTML/CSS/Box Model/right
Содержание
- 1 Absolute Outside and Top Left positioned with 100% right
- 2 right aligns the right side of an absolute element to the right side of its container and offsets it by a positive or negative value.
- 3 This element is offset from its original position to the right
- 4 Top-right Absolute positioned element
- 5 Use "right" to offset the right side of an element from the right side of its reference position.
- 6 width is a value, left is auto, and right is a value
- 7 width is a value, left is a value, and right is auto
Absolute Outside and Top Left positioned with 100% right
<!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>
<meta http-equiv="content-type" content="text/html; charset=utf-8" />
<title></title>
<style type="text/css" title="text/css">
* .parent {
left: 300px;
top: 300px;
position: relative;
height: 140px;
width: 200px;
background: black;
}
* .left {
position: absolute;
right: 100%;
margin-right: 5px;
background: red;
}
* .top {
position: absolute;
bottom: 100%;
margin-bottom: 5px;
background: red;
}
</style>
</head>
<body>
<div class="parent">Parent
<p class="top left">Absolute Outside Top Left</p>
</div>
</body>
</html>
right aligns the right side of an absolute element to the right side of its container and offsets it by a positive or negative value.
<!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">
* .container {
position: relative;
}
* .box {
position: absolute;
overflow: auto;
visibility: visible;
z-index: 1;
right: 300px;
top: 0;
bottom: auto;
width: 220px;
height: 100px;
margin: 10px;
padding: 10px;
background: red;
}
* .before {
z-index: 2;
width: 100px;
height: 400px;
left: 400px;
right: auto;
top: 100px;
bottom: auto;
background: yellow;
}
</style>
</head>
<body>
<div class="container">
<div>BEFORE</div>
<div class="before">ABSOLUTE BEFORE</div>
<div class="box">this is a test. this is a test. </div>
</div>
</body>
</html>
This element is offset from its original position to the right
<!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>
<title>Relative Positioning</title>
<style rel="stylesheet" type="text/css">
div {
background: yellow;
border: 1px solid black;
margin: 0 20px;
}
p#offset {
margin: 0;
background: pink;
border: 1px solid crimson;
position: relative;
top: 10px;
right: 10px;
}
</style>
</head>
<body>
<div>
<p id="offset">
This element is offset from its original position to the right.
</p>
</div>
</body>
</html>
Top-right Absolute positioned element
<!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>
<title>Absolute Positioning</title>
<style rel="stylesheet" type="text/css">
body {
background: yellowgreen;
}
div {
position: absolute;
background: yellow;
padding: 5px;
width: 100px;
height: 100px;
}
div#top-right {
top: 0;
right: 0;
border-left: 1px solid black;
border-bottom: 1px solid black;
background: yellow;
}
</style>
</head>
<body>
<div id="top-right">
Top, Right
</div>
</body>
</html>
Use "right" to offset the right side of an element from the right side of its reference position.
<!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">
div,p,em {
margin: 10px;
padding: 10px;
background-color: white;
border-left: 1px solid gray;
border-right: 2px solid black;
border-top: 1px solid gray;
border-bottom: 2px solid black;
}
* .pos {
position: relative;
right: -100px;
}
</style>
</head>
<body>
<div class="relative">
<p class="pos">Positioned</p>
</div>
</body>
</html>
width is a value, left is auto, and right is a value
<!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">
* .container {
position: relative;
background: black;
}
* .box {
position: absolute;
overflow: auto;
visibility: visible;
z-index: 1;
bottom: 20px;
width: 300px;
left: auto;
right: 10px;
height: 100px;
margin: 10px;
padding: 10px;
background: red;
}
* .before {
z-index: 2;
width: 100px;
height: 400px;
left: 400px;
right: auto;
top: 100px;
bottom: auto;
background: yellow;
}
</style>
</head>
<body>
<div class="container">
<div>BEFORE</div>
<div class="before">ABSOLUTE BEFORE</div>
<div class="box">this is a test. this is a test. </div>
</div>
</body>
</html>
width is a value, left is a value, and right is auto
.
<!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">
* .container {
position: relative;
background: black;
}
* .box {
position: absolute;
overflow: auto;
visibility: visible;
z-index: 1;
bottom: 20px;
width: 300px;
left: 10px;
right: auto;
height: 100px;
margin: 10px;
padding: 10px;
background: red;
}
* .before {
z-index: 2;
width: 100px;
height: 400px;
left: 400px;
right: auto;
top: 100px;
bottom: auto;
background: yellow;
}
</style>
</head>
<body>
<div class="container">
<div>BEFORE</div>
<div class="before">ABSOLUTE BEFORE</div>
<div class="box">this is a test. this is a test. </div>
</div>
</body>
</html>