HTML 页面实现A4纸样式 显示效果

HTML 页面样式实现类似A4纸张页面效果，看起来像word文档

 属性            大小     日期    时间   名称
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     目录           0  2016-08-31 18:42  HTML-Sheets-of-Paper-gh-pages\
     文件         193  2016-08-31 18:42  HTML-Sheets-of-Paper-gh-pages\.editorconfig
     文件        1098  2016-08-31 18:42  HTML-Sheets-of-Paper-gh-pages\LICENSE
     文件        1436  2016-08-31 18:42  HTML-Sheets-of-Paper-gh-pages\README.md
     目录           0  2016-08-31 18:42  HTML-Sheets-of-Paper-gh-pages\css\
     文件        1146  2016-08-31 18:42  HTML-Sheets-of-Paper-gh-pages\css\sheets-of-paper-a3.css
     文件        1146  2016-08-31 18:42  HTML-Sheets-of-Paper-gh-pages\css\sheets-of-paper-a4.css
     文件        1151  2016-08-31 18:42  HTML-Sheets-of-Paper-gh-pages\css\sheets-of-paper-uslegal.css
     文件        1152  2016-08-31 18:42  HTML-Sheets-of-Paper-gh-pages\css\sheets-of-paper-usletter.css
     文件        1152  2016-08-31 18:42  HTML-Sheets-of-Paper-gh-pages\css\sheets-of-paper-ustabloid.css
     文件        3399  2016-08-31 18:42  HTML-Sheets-of-Paper-gh-pages\css\sheets-of-paper.css
     文件        5711  2016-08-31 18:42  HTML-Sheets-of-Paper-gh-pages\index.html