{"html":"<!DOCTYPE html>\r\n<html>\r\n    <head>\r\n        <meta charset=utf-8>\r\n        <style type=\"text/css\">\r\n            .topbranch {\r\n                width: 0px;\r\n                height: 0px;\r\n                /*\r\n                * TODO: 上枝叶效果\r\n                */\r\n                float:left;\r\n                margin:0 auto;\r\n                border:100px solid green;\r\n                border-left-color:transparent;\r\n                border-right-color:transparent;\r\n                border-top-color:transparent;\r\n                margin-left:100px; \r\n                \r\n            }\r\n            .middleBranch {\r\n                 width: 0px;\r\n                height: 0px;\r\n                /*\r\n                * TODO: 中枝叶效果\r\n                */\r\n                border:200px solid green;\r\n                border-left-color:transparent;\r\n                border-right-color:transparent;\r\n                border-top-color:transparent;\r\n            }\r\n            .base {\r\n                width: 70px;\r\n                height: 200px;\r\n                background-color:gray;\r\n                float:left;\r\n                margin-left:165px;\r\n                /*\r\n                * TODO: 树干效果\r\n                */\r\n                \r\n            }\r\n        </style>\r\n    </head>\r\n    <body>\r\n    \t<section class=\"topbranch\"></section>\r\n        <section class=\"middleBranch\"></section>\r\n        <section class=\"base\"></section>\r\n    </body>\r\n</html>","css":"/* html, body {\\n\\twidth: 100%;\\n\\theight: 100%;\\n\\tmargin: 0;\\n\\tpadding: 0;\\n} */","js":"// 请在这里输入代码"}