07 2016 档案

摘要:What is The Viewport? The viewport is the user's visible area of a web page. The viewport varies with the device, and will be smaller on a mobile phone than on a computer screen. Before tablets and mo... 阅读全文
posted @ 2016-07-07 10:11 xiaokang088 阅读(227) 评论(0) 推荐(0) 编辑