1.【CSS颜色】RGB转16进制色互转,16进制转rgb http://tool.css-js.com/rgba.html
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4.怎样做一个漂亮的下拉菜单导航_百度经验 http://jingyan.baidu.com/article/60ccbceb23396364cab19735.html
5.CSS background 属性 | 菜鸟教程 http://www.runoob.com/cssref/css3-pr-background.html
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7.Python教程,Python基础教程分享 - 爱程序网 http://www.aichengxu.com/python/
8.python - 问题 - SegmentFault https://segmentfault.com/t/python
9.【整理】Python中的__name__和__main__含义详解 – 在路上 https://www.crifan.com/python_detailed_explain_about___name___and___main__/comment-page-1/
10.【vm虚拟机破解版】http://www.xp510.com/xiazai/ossoft/desktools/22610.html