HTML/CSS/Box Model/margin left

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Aligned and Offset Absolute

 
<!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">
div {
  position: relative;
  width: 600px;
  height: 600px;
  background: black;
}
#lt {
  position: absolute;
  width: auto;
  left: 0;
  margin-left: 8px;
  right: auto;
  margin-right: auto;
  height: auto;
  top: 0;
  margin-top: 8px;
  bottom: auto;
  margin-bottom: auto;
  background: red;
}
</style>
</head>
<body>
<div> 
  <p id="lt">Left-top Aligned &amp; Offset</p> 
</div> 

</body>
</html>



Aligned Outside with large negative margin 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>
    <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;
}
* .negativeMargin {
  width: 220px;
  margin-left: -234px;
  background: red;
}
</style>
</head>
<body>
<div class="parent">Parent 
  <p class="negativeMargin">Sized Block Outside Left</p> 
</div> 
</body>
</html>



A paragraph with a margin-left set at 20%

 

<!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>Box Model Demo</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /> 
<style type="text/css">
body {
  background-color: #808080;
}
p {
  background-color: #c0c0c0;
  margin-left: 20%;
  padding-left: 10%;
}
</style> 
</head>
<body>
   <p>A paragraph with a margin-left set at 20%.</p>
</body>
</html>



A percentage margin refers to a percentage of the containing block"s width.

 

<!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;
    width: 800px;
    height: 800px;
    background: pink;
}
* .box {
  float: right;
  overflow: auto;
  visibility: visible;
  width: auto;
  height: 100px;
  margin: 10px;
  padding: 10px;
  background: red;
}
* .small {
    position: absolute;
    margin-left: 10%;
    background: yellow;  
}
</style>
</head>
<body>
  <div class="container"> 
    <div class="small">this is a test. <BR/>this is a test. this is a test. this is a test. </div> 
    <div class="box">this is a test</div> 
  </div> 
</body>
</html>



Left aligned and offset

 

<!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{
   width: 600px;
   height: 600px;
   background: black;
}
#left-off {
  position: static;
  width: 200px;
  margin-left: 50px;
  margin-right: auto;
  background: pink;
}
</style>
</head>
<body>
    <div class="grandContainer"> 
        <p id="left-off">Left Aligned &amp; Offset</p> 
    </div> 
</body>
</html>



Left-bottom Aligned and Offset

 
<!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">
div {
  position: relative;
  width: 600px;
  height: 600px;
  background: black;
}
#lb {
  position: absolute;
  width: 240px;
  left: 0;
  margin-left: 8px;
  right: auto;
  margin-right: auto;
  height: 18px;
  top: auto;
  margin-top: auto;
  bottom: 0;
  margin-bottom: 8px;
  background: red;
}
</style>
</head>
<body>
<div> 
  <p id="lb">Left-bottom Aligned and Offset</p> 
</div> 

</body>
</html>



LI margin-left: 10%

 
<!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>Box Model Demo</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /> 
<style type="text/css">
body {
  background-color: #808080;
}
li {
  background-color: #ffffff;
}
li p {
  margin-left: 10%;
}
</style> 
</head>
<body>
   
<ul>
<li>Item one</li>
<li><p>Paragraph item</p></li>
</ul>
</body>
</html>



margin can be positive or negative.

 

<!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;
    width: 800px;
    height: 800px;
    background: pink;
}
* .box {
  float: right;
  overflow: auto;
  visibility: visible;
  width: auto;
  height: 100px;
  margin: 10px;
  padding: 10px;
  background: red;
}
* .small {
    position: absolute;
    margin-left: -100px;
    background: yellow;  
}
</style>
</head>
<body>
  <div class="container"> 
    <div class="small">this is a test. <BR/>this is a test. this is a test. this is a test. </div> 
    <div class="box">this is a test</div> 
  </div> 
</body>
</html>



margin-left: auto

 
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
   <html>
        <head>
            <title></title>
            <style type="text/css">
        p {
            padding: 2em;
            margin: 2em;
            border: thin solid black;
            width: 10em;
            margin-left: auto;
        }
            </style>
        </head>
        <body>
      <p>
          This is a test. This is a test. 
      </p>
        </body>
    </html>



margin-left setting for UL

 
<?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>
      <style type = "text/css">
         ul       { margin-left: 75px }
      </style>
   </head>
   <body>
      <h1>Shopping list for <em>Monday</em>:</h1>
      <ul>
         <li>M</li>
         <li>B
            <ul>
               <li>W</li>
               <li>R</li>
               <li>W</li>
            </ul>
         </li>
         <li>R</li>
         <li>P</li>
         <li>P<em>this is a test. </em></li>
      </ul>
      <p><a class = "nodec" href = "http://www.wbex.ru">
      this is a test. </a></p>
   </body>
</html>



Right aligned and offset

 

<!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{
   width: 600px;
   height: 600px;
   background: black;
}
#right-off {
  position: static;
  width: 200px;
  margin-left: auto;
  margin-right: 50px;
  background: blue;
  color: white;
}

</style>
</head>
<body>
    <div class="grandContainer"> 
       <p id="right-off">Right Aligned &amp; Offset</p> 
    </div> 
</body>
</html>



Set margin-left and margin-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>
<title></title>
<style type="text/css">
p.normal {
 padding: 0;
 margin-left: 0;
 margin-right: 0;
}
p.large {
 margin-left: 33%;
 margin-right: 5%;
}
p.medium {
 margin-left: 15%;
 margin-right: 33%;
}
</style>
</head>
<body>
  <h1>The heading for this page</h1>
  <p class="normal">normal class.</p>
  <p class="large">large class.</p>
  <p class="medium ">medium class</p>
</body>
</html>



Shrinkwrapped Absolute left offset

 
<!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;
}
#wa {
  position: absolute;
  text-align: left;
  top: 0;
  margin-top: 200px;
  width: auto;
  left: 0;
  margin-left: -50px;
  right: auto;
  margin-right: auto;
  background-color: pink;
}
</style>
</head>
<body>
<div class="grandContainer">Positioned Grandparent 
  <div class="parent">Non-positioned Parent 
    <span id="wa" class="common"><span>Shrinkwrapped Absolute: -50px</span></span> 
  </div>
</div> 
</body>
</html>



Sized Absolute left offset

 
<!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;
}
#myAbsolute {
  position: absolute;
  text-align: left;
  top: 0;
  margin-top: 155px;
  width: 400px;
  left: 0;
  margin-left: -50px;
  right: auto;
  margin-right: auto;
  background-color: yellow;
}
</style>
</head>
<body>
<div class="grandContainer">Positioned Grandparent 
  <div class="parent">Non-positioned Parent 
    <span id="myAbsolute" class="common"><span>Sized Absolute: -50px</span></span> 
  </div>
</div> 
</body>
</html>



Static Block centered offset

 

<!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;
}
* .ex {
  padding: 5px;
  border: 5px solid black;
}
* .ex span {
  margin-left: -40px;
}
#ss {
  position: static;
  text-align: center;
  margin-top: 5px;
  width: auto;
  margin-left: 90px;
  margin-right: 10px;
  background-color: gold;
}
</style>
</head>
<body>
<div class="grandContainer">Positioned Grandparent 
  <div class="parent">Non-positioned Parent 
    <div id="ss" class="ex"><span>Stretched Static Block: 40px</span></div> 
  </div>
</div> 
</body>
</html>



Stretched Absolute left offset

 

<!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;
}
#sa {
  position: absolute;
  text-align: left;
  top: 0;
  margin-top: 245px;
  width: auto;
  left: 0;
  margin-left: -50px;
  right: 0;
  margin-right: 0;
  background-color: gold;
}
</style>
</head>
<body>
<div class="grandContainer">Positioned Grandparent 
  <div class="parent">Non-positioned Parent 
    <span id="sa" class="common"><span>Stretched Absolute:-50px</span></span>
  </div>
</div> 
</body>
</html>



three pixel offset by margin

 
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
    <head>
        <title></title>
        <style type="text/css">
            div#container {
                margin: 0 20px;
                background: red;
                width: 300px;
            }
            div#float {
                background: lightgrey;
                float: left;
                border: 1px solid black;
                width: 75px;
                height: 50px;
            }
            p {
                margin-left: 76px;
                border: 1px solid black;
            }
        </style>
    </head>
    <body>
        <div id="container">
            <div id="float">
                Float text.
            </div>
            <p>
                Paragraph text. Paragraph text. Paragraph text. 
            </p>
        </div>
    </body>
</html>