[id*=tion2]{
		background: yellow;
	}
	[id^=sbu]{
		background: yellowgreen;
	}
	[id$=\-0]{
		background: royalblue;
	}
	a[href$=\/]:after,a[href$=htm]:after,a[href$=html]:after{
		content: "web网页";
		color:red;
	}
	a[href$=jpg]:after{
		content:"jpg图像文件";
		color:red;
	}