One task drives web professionals to distraction more than almost any other: testing whether their design works equally well in a multitude of browsers and on different devices.
有一项任务最能驱使专家和业余爱好者，那就是：测试他们的作品是不是能在众多的浏览器和不同的设备上都能运行良好。
Elance is an online agency that matches technical, design and other professionals with businesses needing such services.
Elance是一个在线的中介媒体，专门经行技术、设计或是其他类似的专业人才的商业需求的合理匹配。
Some are personal websites from friends and professionals. Other sites are interesting due to professional artwork or an interesting user interface design.
其中很多是朋友和专业知识的网站，还有很多是关于兴趣爱好和用户前端设计的。
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