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css实现背景渐变与底部固定的蓝天白云示例

2013-06-24 16:21 851 查看

<?php 
defined('_JEXEC') or die; 
JHtml::_('behavior.framework', true); 
//if(!$templateparams->get('html5', 0)): 
?> 
<!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" xml:lang="<?php echo $this->language; ?>" lang="<?php echo $this->language; ?>" dir="<?php echo $this->direction; ?>" > 
<head> 
<!--jdoc:include type="head" /--> 
<style type="text/css"> 
html { 
height: 100%; 
} 
body 
{ 
<!-- 
background:url(http://127.0.0.1/joomla25/templates/usegear/images/bg.png); 
/*background-image:url(http://127.0.0.1/joomla25/templates/usegear/images/bg.png)*/ 
/*background-size:100% 100%;*/ 
background-size:100% 800%; 
background-repeat:no-repeat; 
padding-bottom:80px; 
--> 
height: 100%; 
background-attachment: fixed; 
margin:0; 
padding:0; 
background-repeat: no-repeat; 
background: rgb(30,87,153); /* Old browsers */ 
background: -moz-linear-gradient(top, rgba(30,87,153,1) 0%, rgba(125,185,232,1) 90%); /* FF3.6+ */ 
background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(30,87,153,1)), color-stop(90%,rgba(125,185,232,1))); /* Chrome,Safari4+ */ 
background: -webkit-linear-gradient(top, rgba(30,87,153,1) 0%,rgba(125,185,232,1) 90%); /* Chrome10+,Safari5.1+ */ 
background: -o-linear-gradient(top, rgba(30,87,153,1) 0%,rgba(125,185,232,1) 90%); /* Opera 11.10+ */ 
background: -ms-linear-gradient(top, rgba(30,87,153,1) 0%,rgba(125,185,232,1) 90%); /* IE10+ */ 
background: linear-gradient(to bottom, rgba(30,87,153,1) 0%,rgba(125,185,232,1) 90%); /* W3C */ 
} 
#body_foot 
{ 
position:absolute; bottom:0px; right:0px; 
background:url(http://127.0.0.1/LXX/pictures/cloud.png);/*,url(http://127.0.0.1/LXX/pictures/cloud2.png);*/ 
background-size:30% 180%; 
-moz-background-size:63px 130px; /* 老版本的 Firefox */ 
background-repeat:repeat; 
padding-bottom:1%; 
margin:0; 
} 
#body_foot1 
{ 
position:absolute; bottom:0px; right:0px; 
background:url(http://127.0.0.1/LXX/pictures/cloud2.png);/*,url(http://127.0.0.1/LXX/pictures/cloud2.png);*/ 
background-size:40% 180%; 
-moz-background-size:63px 130px; /* 老版本的 Firefox */ 
background-repeat:repeat; 
padding-bottom:1%; 
margin:0; 
} 
</style> 
</head> 
<body> 
<div> 
<p></p> 
<p>rtyeryteryteryteryt</p> 
<p>rtyeryt</p> 
<p>ertyerytre</p> 
<p>ertyerytre</p> 
<p>ertyerytre</p> 
<p>ertyerytre</p> 
<p>ertyerytre</p> 
<p>ertyerytre</p> 
</div> 
<div id="body_foot1" style="position:absolute;bottom:1px;height:20%; width:100%; "> 
<div id="body_foot" style="position:absolute;bottom:1px;height:100%; width:100%; "> 
</div> 
</div> 
</div> 
</div> 
</body> 
</html>

其中主要有：
1、渐变背景的的设定：body{}
2、动态在低端的白云：设定了body_foot1和body_foot1中的循环图片显示定义，以及div动态底端的设定。以及嵌套div掩盖白云图片规律性显示。

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