HTML/CSS/Layout/position static
Содержание
- 1 Elements flow automatically one after the other in lines and blocks
- 2 setting width to a value, margin-left to auto, and margin-right to auto centers a static block
- 3 Sized Static Block centered aligned
- 4 Sized Static Block left offset
- 5 Stacking Context
- 6 static position and relative position
- 7 Static Positioned
- 8 Stretched Absolute
- 9 Stretched Static Block center aligned
- 10 Stretched Static Block left offset
- 11 use position:static to unposition an element so that it is rendered normally in the flow.
- 12 Using Static Positioning
- 13 width:auto stretches a static block
Elements flow automatically one after the other in lines and blocks
<source lang="html4strict">
<!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>
<meta http-equiv="content-type" content="text/html; charset=utf-8" /> <title></title> <style type="text/css" media="Screen">
span {
position: static; margin: 40px; line-height: 32px; padding: 3px; border: 2px solid black; background-color: yellow;
}
- sizedStaticBlock {
position: static; width: 120px; height: 100px; margin: 10px auto; background: red;
}
- myStyle {
position: static; width: auto; height: auto; margin: 10px 50px; background: blue;
} .parent{
width: 600px; height: 600px; background: gold;
} </style> </head> <body>
Shrinkwrapped Static Inline
</body> </html>
</source>
setting width to a value, margin-left to auto, and margin-right to auto centers a static block
<source lang="html4strict">
<!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"> .section{
position: static; width: 600px; height: 600px; background: gray;
}
- .static {
position: static; background: yellow; margin-left: auto; margin-right: auto; width: 200px;
} </style> </head> <body>
</body> </html>
</source>
Sized Static Block centered aligned
<source lang="html4strict">
<!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">
- .grandContainer {
position: relative; height: 295px; width: 600px; border: 2px solid black; background: red;
}
- .parent {
margin: 10px; padding: 10px; padding-top: 0; border: 1px solid black; background: purple;
}
- .example {
padding: 5px; border: 5px solid black;
}
- sizedStaticBlock {
position: static; text-align: center; margin-top: 5px; width: 400px; margin-left: auto; margin-right: auto; background-color: gold;
} </style> </head> <body>
</body> </html>
</source>
Sized Static Block left offset
<source lang="html4strict">
<!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">
- .grandContainer {
position: relative; height: 295px; width: 600px; border: 2px solid black;
}
- .parent {
margin: 10px; padding: 10px; padding-top: 0; border: 1px solid black;
}
- .rumon {
padding: 5px; border: 5px solid black;
} div.rumon span {
margin-left: -60px; border: 1px dotted black;
} span.rumon span {
margin-left: 30px; border: none;
}
- sizedStaticBlock {
position: static; text-align: left; margin-top: 5px; width: 400px; margin-left: 50px; margin-right: auto; background-color: gold;
} </style> </head> <body>
</body> </html>
</source>
Stacking Context
<source lang="html4strict">
<!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">
- .stacking-context1 {
z-index: 2; position: absolute; left: 10px; top: 70px; background: red;
}
- .stacking-context2 {
z-index: 1; position: absolute; left: 223px; top: 120px; background: gold;
}
- .level2 {
z-index: -999; position: absolute; background: blue;
}
- .level3 {
position: static; background: yellow;
}
- .level4 {
float: left; background: black;
}
- .level5 {
position: static; background: pink;
}
- .level6 {
z-index: 0; position: relative; background: gray;
}
- .level7 {
z-index: 999; position: absolute; background: gold;
} </style> </head> <body>
Absolute z-index:-999
Static Float
Static SpanRelative Span z-index:0
Absolute z-index:999
</body> </html>
</source>
static position and relative position
<source lang="html4strict">
<?xml version="1.0" encoding="utf-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/2000/REC-xhtml1-20000126/DTD/xhtml1-transitional.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></title> <style type="text/css">
body {
margin: 0px; padding: 0px; color: #000; background-color: #ccc;
}
.myStyle {
position: static; padding: 10px; margin: 5px; background-color: #fff; border: 1px solid #000; width: 20%;
} .different {
position: relative; top: 25px; right: 25px; padding: 10px; margin: 5px; background-color: #fff; border: 1px solid #000; width: 20%;
}
</style>
</head>
<body>
</body>
</html>
</source>
Static Positioned
<source lang="html4strict">
<!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;
}
- .static {
position: static;
}
- .relative {
position: relative; left: auto; top: auto; bottom: auto; right: auto; background-color: yellow;
} </style> </head> <body>
Static Positioned
</body> </html>
</source>
Stretched Absolute
<source lang="html4strict">
<!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">
- .grandContainer {
position: relative; height: 295px; width: 600px; border: 2px solid black;
}
- .parent {
margin: 10px; padding: 10px; padding-top: 0; border: 1px solid black;
}
- .rumon {
padding: 5px; border: 5px solid black; background-color: gold;
}
- myStatic {
position: static; text-align: left; margin-top: 5px; width: auto; margin-left: 0; margin-right: 0; background: yellow;
}
- myStyle {
position: absolute; text-align: left; top: 0; margin-top: 245px; width: auto; left: 0; margin-left: 0; right: 0; margin-right: 0; background: red;
} </style> </head> <body>
Stretched Absolute
</body> </html>
</source>
Stretched Static Block center aligned
<source lang="html4strict">
<!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">
- .grandContainer {
position: relative; height: 295px; width: 600px; border: 2px solid black; background: red;
}
- .parent {
margin: 10px; padding: 10px; padding-top: 0; border: 1px solid black; background: purple;
}
- .example {
padding: 5px; border: 5px solid black;
}
- myStyle {
position: static; text-align: center; margin-top: 5px; width: auto; margin-left: 70px; margin-right: 70px; background-color: gold;
} </style> </head> <body>
</body> </html>
</source>
Stretched Static Block left offset
<source lang="html4strict">
<!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">
- .grandContainer {
position: relative; height: 295px; width: 600px; border: 2px solid black;
}
- .parent {
margin: 10px; padding: 10px; padding-top: 0; border: 1px solid black;
}
- .rumon {
padding: 5px; border: 5px solid black;
} div.rumon span {
margin-left: -60px; border: 1px dotted black;
} span.rumon span {
margin-left: 30px; border: none;
}
- myStatic {
position: static; text-align: left; margin-top: 5px; width: auto; margin-left: 50px; margin-right: 0; background-color: red;
} </style> </head> <body>
</body> </html>
</source>
use position:static to unposition an element so that it is rendered normally in the flow.
<source lang="html4strict">
static is the default value for 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;
}
- .static {
position: static;
}
- .relative {
position: relative; left: auto; top: auto; bottom: auto; right: auto; background-color: yellow;
} </style> </head> <body>
Static Positioned
</body> </html>
</source>
Using Static Positioning
<source lang="html4strict">
<!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>Using Static Positioning</title> <style type="text/css" rel="stylesheet">
p {
border-width: thin; border-style: solid; height: 100px; width: 100px; text-align:center
} p.red {background-color: red;} p.white {background-color: white;} p.blue {background-color: blue}
</style> </head> <body>
Container 1
Container 2
Container 3
</body>
</html>
</source>
width:auto stretches a static block
<source lang="html4strict">
<!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"> .section{
position: fix; width: 600px; height: 600px; background: gray;
}
- .centered {
width: 380px; background: red;
}
- .static {
position: static; background: blue; width: auto;
}
- .absolute {
position: absolute; top: 20px; left: 215px; background: yellow
}
- .fixed {
position: fixed; bottom: 20px; right: 5px; background: gold;
}
- .relative {
position: relative; top: 20px; left: 30px; background: black;
}
- .float {
float: right; background:pink;
} </style> </head> <body>
Static Absolute Fixed Relative Float Relative Float
</body> </html>
</source>