专注前端素材！
源代码：
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<!DOCTYPE html> <html> <head> <style> a[target] { background-color:yellow; } </style> </head> <body> <p>The links with a target attribute gets a yellow background:</p> <a href="http://www.w3cschool.cc">w3cschool.cc</a> <a href="http://www.disney.com" target="_blank">disney.com</a> <a href="http://www.wikipedia.org" target="_top">wikipedia.org</a> <p><b>Note:</b> For [<i>attribute</i>] to work in IE8 and earlier, a DOCTYPE must be declared.</p> </body> </html>
运行结果