background-image属性的定义和用法:
设置或检索对象的背景图像。
当背景图像与背景颜色(background-color )都被设定了时，背景图片将覆盖于背景颜色之上。
对应的脚本特性为backgroundImage。
语法结构:
background-image:none|<url>|<linear-gradient>|<radial-gradient>|<repeating-linear-gradient>|<repeating-radial-gradient>
取值:
none：无背景图，默认值。
浏览器支持:
IE浏览器支持此属性。
火狐浏览器支持此属性。
谷歌浏览器支持此属性。
opera浏览器支持此属性。
特别说明:1.IE8及更早浏览器不支持CSS3 background-image，即不支持多背景和使用渐变作为背景图像。
2.IE9不支持CSS3新增参数值:
3.Opera11.50-11.51不支持CSS3新增参数值:
继承性:
无继承性。
实例代码:
<!DOCTYPE html><html><head><meta charset=" utf-8"><meta name="author" content="http://www.softwhy.com/" /><title>CSS教程</title><style type="text/css">.test strong{ font-size:16px;}.test .url p{ padding-top:200px; background-image:url(skin/p_103x196_1.jpg); background-repeat:no-repeat;}.test .gradient p{ height:100px; background-image:-moz-linear-gradient(top, #45B5DA, #0382AD); background-image:-webkit-gradient(linear, 50% 0%, 50% 100%, from(#45B5DA), to(#0382AD)); background-image:-o-linear-gradient(top, #45B5DA, #0382AD);}.test .multiple p{ padding-top:200px; background-image:url(skin/p_103x196_1.jpg), url(skin/p_103x196_2.jpg), url(skin/p_103x196_3.jpg); background-repeat:no-repeat; background-position:0 0, 100px 0, 200px 0;}</style></head><body><ul class="test"> <li class="url"> <strong>使用url()引入背景图像</strong> <p>使用url()可以是绝对或相对路径</p> </li> <li class="gradient"> <strong>使用渐变绘制背景图像</strong> <p>渐变种类有:linear-gradient, radial-gradient, repeating-linear-gradient, repeating-radial-gradient</p> </li> <li class="multiple"> <strong>多重背景图</strong> <p>多重背景图可以是url()或gradient的混合方式</p> </li></ul></body></html> 原文地址是:CSS background-image属性一章节。
更多css知识可以参阅http://www.softwhy.com/divcss/
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