Background背景 设置背景颜色
body {background-color: yellow} h1 {background-color: #00ff00} h2 {background-color: transparent} p {background-color: rgb(250,0,255)}

This is header 1

This is header 2

This is a paragraph

[Ctrl+A 全选 注:引入外部Js需再刷新一下页面才能执行]
设置一张图片做为背景
body { background-image: url('http:///articleimg/2006/07/3744/smiley.gif') no-repeat fixed center; }

This is some text

This is some text

This is some text

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This is some text

This is some text

This is some text

This is some text

This is some text

This is some text

This is some text

This is some text

This is some text

This is some text

This is some text

This is some text

This is some text

This is some text

This is some text

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This is some text

[Ctrl+A 全选 注:引入外部Js需再刷新一下页面才能执行]