{"id":788,"date":"2010-04-29T19:29:40","date_gmt":"2010-04-29T11:29:40","guid":{"rendered":"http:\/\/www.zhangxinxu.com\/wordpress\/?p=788"},"modified":"2018-07-29T21:54:33","modified_gmt":"2018-07-29T13:54:33","slug":"css-%e6%b8%90%e8%bf%9b%e5%a2%9e%e5%bc%ba%e5%9c%a8web%e5%88%b6%e4%bd%9c%e4%b8%ad%e5%b8%b8%e8%a7%81%e5%ba%94%e7%94%a8%e4%b8%be%e4%be%8b","status":"publish","type":"post","link":"https:\/\/www.zhangxinxu.com\/wordpress\/2010\/04\/css-%e6%b8%90%e8%bf%9b%e5%a2%9e%e5%bc%ba%e5%9c%a8web%e5%88%b6%e4%bd%9c%e4%b8%ad%e5%b8%b8%e8%a7%81%e5%ba%94%e7%94%a8%e4%b8%be%e4%be%8b\/","title":{"rendered":"CSS “\u6e10\u8fdb\u589e\u5f3a”\u5728web\u5236\u4f5c\u4e2d\u5e38\u89c1\u5e94\u7528\u4e3e\u4f8b"},"content":{"rendered":"

by zhangxinxu<\/a> from http:\/\/www.zhangxinxu.com<\/a>
\u672c\u6587\u5730\u5740\uff1a http:\/\/www.zhangxinxu.com\/wordpress\/?p=788<\/a><\/p>\n

\u4e00\u3001\u201c\u6e10\u8fdb\u589e\u5f3a\u201d\u7b80\u8ff0<\/h3>\n

\u201c\u6e10\u8fdb\u589e\u5f3a\u201d\u662f\u5bf9”Progressive Enhancement”\u4e00\u8bcd\u7684\u8bd1\u6587\uff0c\u6211\u89c9\u5f97\u7ffb\u8bd1\u7684\u5f88\u662f\u5f97\u4f53\u3002\u6240\u8c13\u201c\u6e10\u8fdb\u589e\u5f3a\u201d\uff0c\u6709\u70b9\u519c\u6751\u5305\u56f4\u57ce\u5e02\u7684\u5473\u9053\u3002\u6253\u4e2a\u4e0d\u592a\u6070\u5f53\u7684\u6bd4\u65b9\uff0c\u5c31\u662f\u8981\u5148\u89e3\u51b3\u5e7f\u5927\u52b3\u82e6\u5927\u4f17\u7684\u6e29\u9971\u95ee\u9898\uff08\u5373\u201c\u6e10\u8fdb\u201d\uff09\uff0c\u518d\u8fd9\u4e2a\u57fa\u7840\u4e0a\u5c3d\u91cf\u7684\u5f80\u5c0f\u5eb7\u65b9\u5411\u53d1\u5c55\uff08\u8c13\u201c\u589e\u5f3a\u201d\uff09\uff0c\u81f3\u4e8e\u662f\u5426\u8981\u6240\u6709\u7684\u4eba\u90fd\u8fc7\u7740\u5c0f\u5eb7\u6c34\u5e73\uff0c\u5219\u4e0d\u5f3a\u6c42\uff0c\u5f53\u7136\u8d8a\u591a\u5c0f\u5eb7\u5bb6\u5ead\u8d8a\u597d\uff0c\u6ca1\u6709\u4e5f\u65e0\u59a8\uff0c\u53cd\u6b63\u6e29\u9971\u4e0d\u6210\u95ee\u9898\uff0c\u81f3\u5c11\u4e0d\u4f1a\u997f\u6b7b\u3002<\/p>\n

\u5c31\u76ee\u524d\u800c\u8a00\uff0c\u867d\u5bf9\u201c\u6e10\u8fdb\u589e\u5f3a\u201d\u6709\u6240\u4e86\u89e3\u7684\u4eba\u633a\u591a\uff0c\u4f46\u662f\u8981\u8bf4\u666e\u53ca\u4e0e\u6df1\u5165\u4eba\u751f\u8fd8\u8fdc\u8fdc\u4e0d\u5230\u706b\u5019\u3002\u518d\u4e3e\u4e2a\u4e0d\u6070\u5f53\u7684\u6bd4\u65b9\uff0c\u73b0\u5728\u5c31\u9875\u9762\u91cd\u6784\u800c\u8a00\uff0c\u5360\u636e\u4e3b\u6d41\u7684\u8fd8\u662f\u201c\u5927\u9505\u996d\u201d\u601d\u60f3\uff0c\u5373\u4eba\u4eba\u5e73\u7b49\uff0c\u4eba\u4eba\u76f8\u7b49\uff0c\u4e5f\u5c31\u662f\u4ee5\u5404\u4e2a\u6d4f\u89c8\u5668\u4e0b\u8868\u73b0\u4e00\u81f4\u4e3a\u51c6\u5219\u3002\u8fd9\u672c\u8eab\u6ca1\u6709\u4ec0\u4e48\u95ee\u9898\uff0c\u5927\u5bb6\u90fd\u6709\u996d\u5403\uff0c\u4f46\u662f\uff0c\u663e\u800c\u6613\u89c1\uff0c\u8fd9\u4f1a\u8ba9\u9886\u5148\u7684\u6d4f\u89c8\u5668\uff08Firefox\u3001chrome\u7b49\uff09\u4f18\u52bf\u65e0\u6cd5\u663e\u73b0\u51fa\u6765\u3002<\/p>\n

CSS\u7684\u201c\u6e10\u8fdb\u589e\u5f3a\u201d\u6709\u522b\u4e8eCSS hack\uff0chack\u53ef\u4ee5\u8bf4\u662f\u63d0\u4f9b\u9009\u62e9\uff0c\u4f60\u6b7b\u6211\u4ea1\uff0c\u7ade\u4e89\u6548\u5e94\uff1b\u800c\u201c\u6e10\u8fdb\u589e\u5f3a\u201d\u5c5e\u4e8e\u66f4\u8fdb\u4e00\u6b65\uff0c\u9526\u4e0a\u6dfb\u82b1\uff0c\u8f85\u52a9\u6548\u5e94\u3002\u524d\u8005\u5e94\u5c3d\u91cf\u907f\u514d\u4f7f\u7528\uff0c\u800c\u540e\u8005\u9002\u5f53\u4f7f\u7528\u5219\u6709\u88e8\u76ca\u3002<\/p>\n

\"CSS\u6e10\u8fdb\u589e\u5f3a\u63d0\u9ad8\u9875\u9762\u7684\u8868\u73b0<\/div>\n

\u5c31CSS\u800c\u8a00\uff0c\u201c\u6e10\u8fdb\u589e\u5f3a\u201d\u7684\u5bf9\u8c61\u662f\u4e00\u4e9b\u73b0\u4ee3\u6d4f\u89c8\u5668\uff0c\u201c\u6e10\u8fdb\u589e\u5f3a\u201d\u7684\u4e00\u4e9b\u5c5e\u6027\u4e3b\u8981\u662fCSS3\u7684\u4e00\u4e9b\u7279\u6027\uff0c\u6216\u662fIE6\u8fd9\u7c7b\u6b6a\u74dc\u88c2\u67a3\u4e0d\u652f\u6301\u7684\u4e00\u4e9b\u5c5e\u6027\uff0c\u6216\u662f\u5176\u4ed6\u4e00\u4e9b\u7279\u6b8a\u60c5\u51b5\u3002\u672c\u6587\u5c31\u5c06\u4e3e\u4e00\u4e9b\u7b80\u5355\u7684\uff0c\u5e38\u89c1\u7684\u201c\u6e10\u8fdb\u589e\u5f3a\u201d\u7684\u5e94\u7528\uff0c\u60a8\u4f1a\u53d1\u73b0\uff0c\u9002\u5f53\u4f7f\u7528\u201c\u6e10\u8fdb\u589e\u5f3a\u201d\u8fd8\u662f\u5f88\u4e0d\u9519\u6ef4\u3002<\/p>\n

\u672c\u6587\u4f5c\u8005\uff1a\u5f20\u946b\u65ed\uff0c\u6765\u81ea\u5f20\u946b\u65ed-\u946b\u7a7a\u95f4-\u946b\u751f\u6d3b(http:\/\/www.zhangxinxu.com\/wordpress\/)<\/div>\n
\u672c\u6587\u5730\u5740\uff1ahttp:\/\/www.zhangxinxu.com\/wordpress\/?p=788<\/a> \u8bbf\u95ee\u539f\u51fa\u5904\uff0c\u66f4\u591a\u4f60\u672a\u89c1\u8fc7\u7684\u524d\u7aef\u6280\u672f\u3002<\/div>\n

\u4e8c\u3001\u201c\u6e10\u8fdb\u589e\u5f3a\u201d\u4e4bCSS3 text-shadow\u6587\u5b57\u9634\u5f71\u5c5e\u6027<\/h3>\n

\u5c31\u76ee\u524d\u800c\u8a00\uff0c\u5927\u591a\u6570\u7684\u9875\u9762\u90fd\u662f\u65e0\u6295\u5f71\u6587\u5b57\uff0c\u8fd9\u662f\u5fc5\u987b\u7684\u3002\u767d\u5e95\u9ed1\u5b57\uff0c\u5982\u679c\u518d\u6709\u6295\u5f71\u6548\u679c\uff0c\u4e00\u65e6\u5b57\u591a\u4e86\uff0c\u5f88\u5bb9\u6613\u9020\u6210\u89c6\u89c9\u75b2\u52b3\u548c\u5ba1\u7f8e\u75b2\u52b3\uff0c\u6240\u4ee5\uff0c\u5e73\u767d\u6734\u5b9e\u7684\u6587\u5b57\u6548\u679c\u53cd\u800c\u662f\u6700\u53d7\u7528\u7684\u3002\u4f46\u662f\uff0c\u5728\u6709\u4e9b\u5730\u65b9\uff0c\u9002\u5f53\u7684\u6dfb\u52a0\u4e00\u4e9b\u6295\u5f71\u6548\u679c\uff0c\u4f1a\u6709\u610f\u60f3\u4e0d\u5230\u7684\u6548\u679c\u3002\u4f8b\u5982\u6211\u7684demo\u6a21\u677f\u9875\u9762\u7684\u6807\u9898\uff0c\u5728IE\u7b49\u4e0d\u652f\u6301CSS3 text-shadow\u5c5e\u6027\u7684\u6d4f\u89c8\u5668\u4e0b\u5c31\u662f\u4e0b\u9762\u8fd9\u4e2a\u6837\u5b50\uff1a<\/p>\n

<\/div>\n

\u53ef\u4ee5\u8bf4\uff0c\u4e0a\u9762\u7684\u6807\u9898\u6587\u5b57\u5f88OK\uff0c\u989c\u8272\uff0c\u5b57\u4f53\uff0c\u5bf9\u6bd4\u5ea6\u800c\u8a00\uff0c\u90fd\u6ca1\u6709\u95ee\u9898\uff0c\u53ef\u4ee5\u8bf4\uff0c\u8fd9\u79cd\u6548\u679c\u5df2\u7ecf\u5f88OK\u4e86\u3002\u5982\u679c\u5e94\u7528\u201c\u6e10\u8fdb\u589e\u5f3a\u201d\u539f\u5219\uff0c\u6211\u4eec\u53ef\u4ee5\u66f4\u8fdb\u4e00\u6b65\uff0c\u505a\u5f97\u66f4\u597d\uff0c\u7ed9\u6807\u9898\u6587\u5b57\u589e\u52a0\u4e00\u70b9\u767d\u8272\u7684\u6295\u5f71\u6548\u679c\uff0c\u770b\u770b\u7ed3\u679c\u5982\u4f55\uff0c\u53c2\u89c1\u4e0b\u56fe\uff0c\u622a\u81eaFirefox3.6\uff1a<\/p>\n

<\/div>\n

\u589e\u52a0\u4e00\u70b9\u767d\u8272\u7684\u6295\u5f71\uff0c\u5f62\u6210\u4e00\u5b9a\u7684\u51f9\u9677\u611f\uff0c\u4f7f\u5f97\u6807\u9898\u66f4\u52a0\u9192\u76ee\uff0c\u66f4\u52a0\u6709\u529b\u3002\u53ef\u201c\u6e10\u8fdb\u589e\u5f3a\u201d\u7684\u6587\u5b57\u6295\u5f71\u6548\u679c\u4e0d\u4ec5\u4ec5\u662f\u5728\u6807\u9898\u4e0a\uff0c\u6309\u94ae\u53ef\u4ee5\u8bf4\u662f\u53e6\u4e00\u4e2a\u91cd\u70b9\u5e94\u7528\u5bf9\u8c61\u3002\u6211\u4eec\u53ef\u4ee5\u62ff\u6dd8\u5b9d\u9996\u9875\u7684\u4e00\u4e9b\u6309\u94ae\u4e3e\u4f8b\uff0c\u597d\u5427\uff0c\u5c31\u2026\u5c31\u8fd9\u4e2a\u6309\u94ae\u5427\uff1a<\/p>\n

<\/div>\n

\u8fd9\u4e2a\u6309\u94ae\u5c31\u662f\u5f88\u4f20\u7edf\u7684\u6309\u94ae\uff0c\u5728\u5404\u4e2a\u6d4f\u89c8\u5668\u4e0b\u90fd\u662f\u4e00\u4e2a\u6a21\u6837\u7684\uff0c\u786e\u5b9e\uff0c\u8fd9\u4e2a\u6837\u5f0f\u6ca1\u6709\u4e00\u70b9\u95ee\u9898\u3002\u4f46\u662f\uff0c\u5b9e\u9645\u4e0a\uff0c\u5728\u67d0\u4e9b\u6d4f\u89c8\u5668\u4e0b\uff0c\u6211\u4eec\u53ef\u4ee5\u8ba9\u5b83\u8868\u73b0\u5f97\u66f4\u597d\uff0c\u65e2\u7136\u662f\u57fa\u672c\u4e0a\u53ea\u8d5a\u4e0d\u8d54\u7684\u4e70\u5356\uff08\u552f\u4e00\u8d54\u7684\u5c31\u662f\u5b57\u8282\u6570\u548c\u4e00\u70b9\u6e32\u67d3\u6210\u672c\uff09\uff0c\u6211\u4eec\u4f55\u4e50\u800c\u4e0d\u4e3a\u5462\uff1f\u6211\u4eec\u53ef\u4ee5\u7528\u5c0fbug\uff08\u6211\u5bf9firebug\u7684\u6635\u79f0\uff09\u6539\u4e00\u6539\u6837\u5f0f\uff0c\u7ed3\u679c\u5982\u4f55\u5462\uff1f\u53c2\u89c1\u4e0b\u56fe\uff1a<\/p>\n

<\/div>\n

\u7b80\u5355\u7684\u4e00\u53e5\u6837\u5f0f\uff0c\u5c31\u53ef\u4ee5\u8ba9Firefox3.5+\uff0cchrome2\uff0cSafari4+\uff0cOpera10.5+\u7528\u6237\u62e5\u6709\u66f4\u6709\u8d28\u611f\uff0c\u66f4\u52a0\u201c\u6309\u94ae\u201d\u7684\u6309\u94ae\uff0c\u503c\u5f97\u4e00\u8bd5\u3002<\/p>\n

\u672c\u6587\u4f5c\u8005\uff1a\u5f20\u946b\u65ed\uff0c\u6765\u81ea\u5f20\u946b\u65ed-\u946b\u7a7a\u95f4-\u946b\u751f\u6d3b(http:\/\/www.zhangxinxu.com\/wordpress\/)<\/div>\n
\u672c\u6587\u5730\u5740\uff1ahttp:\/\/www.zhangxinxu.com\/wordpress\/?p=788<\/a> \u8bbf\u95ee\u539f\u51fa\u5904\uff0c\u66f4\u591a\u4f60\u672a\u89c1\u8fc7\u7684\u524d\u7aef\u6280\u672f\u3002<\/div>\n

\u4e09\u3001\u201c\u6e10\u8fdb\u589e\u5f3a\u201d\u4e4bCSS3 border-radius\u5706\u89d2\u5c5e\u6027<\/h3>\n

border-radius\u5706\u89d2\u5c5e\u6027<\/a>\u662f\u6211\u6700\u65e9\u63a5\u89e6\u5e76\u4f7f\u7528\u7684\u5706\u89d2\u5c5e\u6027\uff0c\u591a\u7528\u5728\u4e2a\u4eba\u7ad9\u70b9\u6216\u662f\u6d4b\u8bd5\u9875\u9762\u4e0a\uff0c\u5b9e\u4f8b\u9879\u76ee\u4e2d\u5f88\u5c11\u7528\u3002\u56e0\u4e3a\u5982\u679c\u5355\u7eaf\u5730\u4f7f\u7528\u5706\u89d2\u5c5e\u6027\uff0c\u5fc5\u7136\u7684\uff0c\u5728IE\u6d4f\u89c8\u5668\u4e0b\u5c31\u662f\u4e2a\u76f4\u89d2\uff0c\u8fd9\u662f\u4e0d\u5c11\u8bbe\u8ba1\u5e08\u6240\u4e0d\u80fd\u5bb9\u5fcd\u7684\uff0c\u6240\u4ee5\uff0c\u517c\u5bb9\u8d77\u89c1\uff0c\u76ee\u524d\u591a\u662f\u4f7f\u7528\u56fe\u7247\uff08\u6dd8\u5b9d\u3001\u817e\u8baf\uff09\u6216\u662fCSS\u6807\u7b7e\u6a21\u62df\uff08Google\uff09\u5b9e\u73b0\u3002\u4f46\u662f\uff0c\u5982\u679c\u8bbe\u8ba1\u5e08\u4e0e\u524d\u7aef\u5de5\u7a0b\u5e08\u6216\u662f\u9875\u9762\u91cd\u6784\u5de5\u7a0b\u5e08\u6c9f\u901a\u8db3\u591f\uff0c\u8bbe\u8ba1\u5e08\u672c\u8ba4\u8bc6\u5230\u4f4d\uff0c\u6e10\u8fdb\u589e\u5f3a\u5730\u5b9e\u73b0\u5706\u89d2\u6548\u679c\u4e5f\u662f\u53ef\u4ee5\u7684\u3002\u4e3e\u4e24\u4e2a\u73b0\u5b9e\u7684\u4f8b\u5b50\u5427\uff0c\u4e00\u4e2a\u662f\u817e\u8baf\u5fae\u535a\uff0c\u53e6\u5916\u4e00\u4e2a\u5c31\u662fgmail\u3002<\/p>\n

\u817e\u8baf\u5fae\u535a<\/a>\u7684\u4fe1\u606f\u8f93\u5165\u6846\u53ef\u4ee5\u8bf4\u662f\u4f7f\u7528border-radius\u5706\u89d2\u5b9e\u73b0\u201c\u6e10\u8fdb\u589e\u5f3a\u201d\u6700\u597d\u7684\u5b9e\u4f8b\u4e86\u3002\/\/zxx:\u6211\u7684\u4f01\u9e45\u5fae\u535a\uff1ahttp:\/\/t.qq.com\/iamzhangxinxu<\/a>\uff0c\u8fd9\u8981\u611f\u8c22\u817e\u8baf\u7684\u827e\u6587\u738b\u7684\u5fae\u535a\u9080\u8bf7\u3002<\/span><\/p>\n

\u5176\u4ed6\u5148\u4e0d\u8bf4\uff0c\u4f46\u770b\u4e0b\u9762IE6\u548cFirefox3.6\u4e0b\u7684\u622a\u56fe\uff1a<\/p>\n

\"IE6\u4e0b\u7684\u76f4\u89d2\u6587\u672c\u8f93\u5165\u6846<\/div>\n

\"Firefox\u4e0b\u7684\u5706\u89d2\u6587\u672c\u8f93\u5165\u6846<\/p>\n

\u53ef\u4ee5\u770b\u5230\uff0cIE6\uff08\u5176\u4ed6IE\u6d4f\u89c8\u5668\u4ea6\u5982\u6b64\uff09\u4e0b\uff0c\u6587\u672c\u6846\u662f\u76f4\u89d2\u7684\uff0c\u800c\u5728Firefox\u706b\u72d0\u6d4f\u89c8\u5668\u4e0b\uff0c\u662f\u4e2a\u5706\u89d2\uff0c\u8fd9\u662f\u7531\u4e8e\u5e94\u7528\u7684CSS3\u5706\u89d2\u5c5e\u6027\u9020\u6210\u4e86\uff0cIE\u4e0d\u652f\u6301border-radius\u5c5e\u6027\uff0c\u800cFirefox3+\u90fd\u652f\u6301\uff0c\u6240\u4ee5\u624d\u4f1a\u6709\u8868\u73b0\u4e0a\u7684\u5dee\u5f02\u3002\u4f46\u662f\uff0c\u600e\u4e48\u8bb2\u5462\uff0c\u5176\u5b9e\u76f4\u89d2\u4e5f\u4e0d\u9519\uff0c\u4e5f\u5f88\u6e05\u723d\uff0c\u529f\u80fd\u4e0a\u8be5\u600e\u4e48\u7528\u8fd8\u662f\u600e\u4e48\u7528\uff0c\u6240\u4ee5\uff0c\u8868\u73b0\u7684\u5dee\u5f02\u662f\u6ca1\u6709\u4efb\u4f55\u5173\u7cfb\u7684\uff0cIE\u7684\u8868\u73b0\u662f\u57fa\u672c\u8868\u73b0\uff0cFirefox\u4e0b\u7684\u8868\u73b0\u662f\u52a0\u5206\u8868\u73b0\uff0c\u5f88OK\uff0c\u8fd9\u5c31\u662f\u5178\u578b\u7684\u201c\u6e10\u8fdb\u589e\u5f3a\u201d\u3002<\/p>\n

<\/div>\n

\u6211\u4eec\u73b0\u5728\u628a\u76ee\u5149\u5bf9\u51c6Google\u7684gmail\uff0c\u53bb\u770b\u770b\u4ed6\u662f\u5982\u4f55\u5e94\u7528\u201c\u6e10\u8fdb\u589e\u5f3a\u201d\u7684\u5706\u89d2\u6548\u679c\u7684\uff0c\u5f53\u5f53\u5f53\u5f53\uff0c\u770b\u4e0b\u9762\u7684\u56fe\uff1a<\/p>\n

\"gmail\u4e2d\u5706\u89d2\u6309\u94ae\u5c31\u662f\u4f7f\u7528\u7684border-radius\u5c5e\u6027\u5b9e\u73b0\u7684<\/div>\n

\u8fd9\u91cc\u7684\u6309\u94ae\u7684\u5706\u89d2\u6548\u679c\u5c31\u662f\u4f7f\u7528\u7684CSS3\u7684border-radius\u5c5e\u6027\u5b9e\u73b0\u7684\uff0c\u53c2\u89c1\u4e0b\u9762\u7684\u4ee3\u7801\u622a\u56fe\uff1a<\/p>\n

\"gmail\u4e2d\u5706\u89d2\u6309\u94ae\u5c31\u662f\u4f7f\u7528\u7684border-radius\u5c5e\u6027\u5b9e\u73b0\u7684<\/div>\n

\u8bb0\u4f4f\u8fd9\u4e2a\u6309\u94ae\uff0c\u8bb0\u4f4f\u8fd9\u91cc\u7684\u4ee3\u7801\uff0c\u4e0b\u9762\u6211\u8fd8\u4f1a\u63d0\u5230\u5b83\u3002\u81f3\u4e8e\u8fd9\u91cc\u7684\u5706\u89d2\uff0c\u4e0e\u4f01\u9e45\u5fae\u535a\u4e00\u6837\uff0c\u5c5e\u4e8e\u201c\u6e10\u8fdb\u589e\u5f3a\u201d\u5f0f\u7684\u5e94\u7528\uff0c\u5c31\u4e0d\u91cd\u590d\u53d9\u8ff0\u4e86\u3002<\/p>\n

\u672c\u6587\u4f5c\u8005\uff1a\u5f20\u946b\u65ed\uff0c\u6765\u81ea\u5f20\u946b\u65ed-\u946b\u7a7a\u95f4-\u946b\u751f\u6d3b(http:\/\/www.zhangxinxu.com\/wordpress\/)<\/div>\n
\u672c\u6587\u5730\u5740\uff1ahttp:\/\/www.zhangxinxu.com\/wordpress\/?p=788<\/a> \u8bbf\u95ee\u539f\u51fa\u5904\uff0c\u66f4\u591a\u4f60\u672a\u89c1\u8fc7\u7684\u524d\u7aef\u6280\u672f\u3002<\/div>\n

\u56db\u3001\u201c\u6e10\u8fdb\u589e\u5f3a\u201d\u4e4bCSS3 box-shadow\u76d2\u9634\u5f71\u5c5e\u6027<\/h3>\n

box-shadow\u76d2\u9634\u5f71<\/a>\u4e5f\u662f\u6bd4\u8f83\u5e38\u7528\u7684CSS3\u5c5e\u6027\uff0c\u987e\u540d\u601d\u610f\uff0c\u5b9e\u73b0\u76d2\u72b6\u7684\u6295\u5f71\u6548\u679c\u7684\uff0c\u50cf\u662f\u56fe\u7247\uff0cdiv\u6807\u7b7e\u4e4b\u6d41\u3002\u5173\u4e8e\u76d2\u9634\u5f71\u7684\u201c\u6e10\u8fdb\u589e\u5f3a\u201d\u5e94\u7528\u6211\u5728\u81ea\u5df1\u7684\u535a\u5ba2\u4e2d\u5df2\u7ecf\u505a\u8fc7\u5e94\u7528\uff0c\u5728\u7ffb\u8bd1 – \u9010\u6e10\u6d88\u5931\u7684Flash\u7f51\u7ad9 <\/a>\u4e00\u6587\u4e2d\u5c24\u5176\u5178\u578b\uff0c\u60a8\u53ef\u4ee5\u5728IE\u6d4f\u89c8\u5668\u548c\u73b0\u4ee3\u6d4f\u89c8\u5668\u4e0b\u67e5\u770b\u8fd9\u7bc7\u6587\u7ae0\uff0c\u5bf9\u6bd4\u56fe\u7247\uff0c\u5c31\u4f1a\u53d1\u73b0\u4e0d\u4e00\u6837\u4e4b\u5904\u3002
\u5728IE\u6d4f\u89c8\u5668\u4e0b\uff0c\u56fe\u7247\u5c31\u662f\u56fe\u7247\uff0c\u5982\u4e0b\u56fe\uff0c\u5f88\u6b63\u5e38\uff0c\u4e0d\u4f1a\u53bb\u780d\u5c0f\u5b66\u751f\uff0c\u5e7c\u513f\u56ed\u5c0f\u670b\u53cb\u3002<\/p>\n

\"IE\u6d4f\u89c8\u5668\u4e0b\u56fe\u7247\u622a\u56fe<\/div>\n

\u5728IE\u6d4f\u89c8\u5668\u4e0b\uff0c\u56fe\u7247\u8868\u73b0\u5f97\u76f8\u5f53\u7684\u6e05\u7eaf\uff0c\u5c31\u8ddf\u963f\u5a07\u4e00\u6837\u6e05\u7eaf\u3002\u4f46\u662f\uff0c\u5728\u73b0\u4ee3\u6d4f\u89c8\u5668\u4e0b\uff0c\u5982\u4e0b\u56fe\uff0c\u8c8c\u4f3c\u6709\u4e9b\u516c\u5f00\u7684\u59a9\u5a9a\u4e86\uff1a<\/p>\n

\"\u706b\u72d0\u6d4f\u89c8\u5668\u4e0b\u56fe\u7247\u622a\u56fe<\/div>\n

\u5bf9\u6bd4\u53ef\u4ee5\u53d1\u73b0\uff0c\u5728Firefox\u4ee5\u53cachrome\u9093\u6d4f\u89c8\u5668\u4e0b\uff0c\u6240\u6709\u7684\u6587\u7ae0\u5185\u56fe\u7247\u90fd\u6709\u6548\u679c\u4e0a\u4f73\u7684\u9634\u5f71\u6548\u679c\uff0ccode\u5982\u4e0b\uff1a<\/p>\n

\n
img{-moz-box-shadow:2px 2px 4px #333333; -webkit-box-shadow:2px 2px 4px #333333; box-shadow:2px 2px 4px #333333;}<\/pre>\n<\/div>\n
\u672c\u6765\u56fe\u7247\u663e\u793a\u5c31\u6ca1\u6709\u4efb\u4f55\u95ee\u9898\uff0c\u8fd9\u91cc\u518d\u7ed9\u4e00\u4e9b\u4f18\u79c0\u7684\u6d4f\u89c8\u5668\u6dfb\u52a0\u9634\u5f71\u6548\u679c\uff0c\u53ef\u8c13\u9526\u4e0a\u6dfb\u82b1\uff0c\u8fd9\u6b63\u662f\u201c\u6e10\u8fdb\u589e\u5f3a\u201d\u3002<\/p>\n
\u672c\u6587\u4f5c\u8005\uff1a\u5f20\u946b\u65ed\uff0c\u6765\u81ea\u5f20\u946b\u65ed-\u946b\u7a7a\u95f4-\u946b\u751f\u6d3b(http:\/\/www.zhangxinxu.com\/wordpress\/)<\/div>\n
\u672c\u6587\u5730\u5740\uff1ahttp:\/\/www.zhangxinxu.com\/wordpress\/?p=788<\/a> \u8bbf\u95ee\u539f\u51fa\u5904\uff0c\u66f4\u591a\u4f60\u672a\u89c1\u8fc7\u7684\u524d\u7aef\u6280\u672f\u3002<\/div>\n
\u4e94\u3001\u201c\u6e10\u8fdb\u589e\u5f3a\u201d\u4e4bCSS3 gradient\u6e10\u53d8\u80cc\u666f<\/h3>\n
\u5173\u4e8eCSS\u6e10\u53d8\u80cc\u666f\uff0c\u60a8\u53ef\u4ee5\u53c2\u89c1\u6211\u4e4b\u524d\u5199\u76843\u7bc7\u6587\u7ae0\uff08CSS\u6e10\u53d8\u4e4bCSS3 gradient\u5728Firefox3.6\u4e0b\u7684\u4f7f\u7528 <\/a>\u3001CSS gradient\u6e10\u53d8\u4e4bwebkit\u6838\u5fc3\u6d4f\u89c8\u5668\u4e0b\u7684\u4f7f\u7528 <\/a>\u3001CSS\u5b9e\u73b0\u517c\u5bb9\u6027\u7684\u6e10\u53d8\u80cc\u666f(gradient)\u6548\u679c <\/a>\uff09\uff0c\u6e10\u53d8\u80cc\u666f\u5c5e\u6027\u7684\u652f\u6301\u8f83\u665a\uff0cFirefox3.6+\u624d\u5f00\u59cb\u652f\u6301\uff0c\u4f46\u662f\u8fd9\u5e76\u4e0d\u5f71\u54cd\u201c\u6e10\u8fdb\u589e\u5f3a\u201d\u539f\u5219\u7684\u5e94\u7528\uff0c\u5148\u4e3e\u4e2a\u5b9e\u4f8b\u5427\uff0c\u4f8b\u5982gmail\u90ae\u7bb1\uff0c\u8fd8\u662f\u4e0a\u9762\u90a3\u4e2a\u6309\u94ae\uff0c\u8fd8\u662f\u90a3\u4e2a\u6837\u5f0f\uff0c\u4e0a\u9762\u7684\u90a3\u4e2a\u5706\u89d2\u6309\u94ae\u4e0d\u4ec5\u4ec5\u662f\u4e2a\u5706\u89d2\u6309\u94ae\uff0c\u8fd8\u662f\u4e2a\u6e10\u53d8\u80cc\u666f\u7684\u6309\u94ae\uff0cgmail\u53ef\u8c13\u5c06\u201c\u6e10\u8fdb\u589e\u5f3a\u201d\u7528\u5230\u5bb6\u4e86\uff0c\u5c45\u7136\u5e94\u7528\u4e86\u521a\u652f\u6301\u4e0d\u4e45\u7684\u6e10\u53d8\u80cc\u666f\u5c5e\u6027\uff0c\u53c2\u89c1\u4e0b\u9762\u7684\u622a\u56fe\uff1a<\/p>\n
\"gmail\u4e2d\u6e10\u53d8\u80cc\u666f\u6e10\u8fdb\u589e\u5f3a\u5e94\u7528\u5b9e\u4f8b<\/div>\n
\u6211\u4e2a\u4eba\u89c9\u5f97\uff0c\u5c31\u80cc\u666f\u6e10\u53d8\u800c\u8a00\uff0c\u6700\u597d\u7684\u201c\u6e10\u8fdb\u589e\u5f3a\u201d\u5e94\u7528\u4e0d\u5728\u4e8e\u6309\u94ae\uff0c\u6216\u662f\u6807\u9898\u680f\uff0c\u800c\u662f\u63a7\u4ef6\u80cc\u666f\u3002\u5728\u5927\u90e8\u5206\u60c5\u51b5\u4e0b\uff0c\u4f8b\u5982\u6587\u672c\u8f93\u5165\u6846\uff0c\u80cc\u666f\u90fd\u662f\u900f\u660e\u6216\u662f\u767d\u8272\u7684\uff0c\u4e5f\u6709\u4f7f\u7528\u7070\u767d\u6e10\u53d8\u56fe\u7247\u8fdb\u884c\u7f8e\u5316\u7684\uff0c\u4f46\u662f\u4e00\u822c\u800c\u8a00\uff0c\u8981\u591a\u8c03\u7528\u4e00\u6b21\u56fe\u7247\u94fe\u63a5\uff0c\u5927\u591a\u6570\u524d\u6cbf\u7684\u7f51\u7ad9\u90fd\u4e0d\u4f7f\u7528\uff0c\u90fd\u662f\u9ed8\u8ba4\u7684\u63a7\u4ef6\u80cc\u666f\u8272\uff0c\u4f8b\u5982\u6dd8\u5b9d\u7684\u641c\u7d22\u8f93\u5165\u6846\uff1a<\/p>\n
\"\u6dd8\u5b9d\u641c\u7d22\u8f93\u5165\u6846<\/div>\n
\u73b0\u5728\uff0c\u6211\u4eec\u8bd5\u7740\u5728\u8fd9\u4e2a\u57fa\u7840\u4e0a\u5e94\u7528\u201c\u6e10\u8fdb\u589e\u5f3a\u201d\uff0c\u5bf9\u5176\u8fdb\u884c\u4e00\u5b9a\u7a0b\u5ea6\u7684\u7f8e\u5316\uff0c\u8fd9\u91cc\u5c31\u662f\u6307\u80cc\u666f\u6e10\u53d8\u7684\u7f8e\u5316\u4e86\uff0c\u4f7f\u7528firebug\uff0c\u5728\u8be5\u6837\u5f0f\u4e0a\u518d\u6dfb\u52a0\u5982\u4e0b\u7684\u4ee3\u7801\uff1a<\/p>\n
\n
background:-moz-linear-gradient(top , #F2F2F2, #ffffff 8px);<\/pre>\n<\/div>\n
\u7ed3\u679c\u5728Firefox3.6\u4e0b\uff0c\u663e\u793a\u4e3a\u4e0b\u56fe\uff1a<\/p>\n
\"\u6dd8\u5b9d\u641c\u7d22\u8f93\u5165\u6846\u6e10\u53d8\u80cc\u666f\u7f8e\u5316<\/div>\n
\u6211\u4eec\u8fd8\u53ef\u4ee5\u4fee\u6539\u989c\u8272\u503c\uff0c\u4ee5\u8fbe\u5230\u66f4\u52a0\u7a81\u51fa\u7684\u6548\u679c\uff1a<\/p>\n
\n
background:-moz-linear-gradient(top , #dddddd, #ffffff 10px);<\/pre>\n<\/div>\n<\/div>\n
\u5982\u4e0b\u56fe\uff1a<\/p>\n
\"\u6dd8\u5b9d\u641c\u7d22\u8f93\u5165\u6846\u6e10\u53d8\u80cc\u666f\u7f8e\u5316<\/div>\n
\u867d\u7136IE\u6d4f\u89c8\u5668\u4e0b\u4f9d\u65e7\u5e73\u677f\u7684\u80cc\u666f\uff0c\u4f46\u662fFirefox\u7528\u6237\u4ee5\u53caSafari\/Chrome\u6d4f\u89c8\u5668\u7528\u6237\u5c31\u6709\u4e86\u66f4\u4e0a\u4f73\u7684\u7528\u6237\u4f53\u9a8c\uff0c\u8fd9\u5c31\u662f\u201c\u6e10\u8fdb\u589e\u5f3a\u201d\u3002<\/p>\n
\u672c\u6587\u4f5c\u8005\uff1a\u5f20\u946b\u65ed\uff0c\u6765\u81ea\u5f20\u946b\u65ed-\u946b\u7a7a\u95f4-\u946b\u751f\u6d3b(http:\/\/www.zhangxinxu.com\/wordpress\/)<\/div>\n
\u672c\u6587\u5730\u5740\uff1ahttp:\/\/www.zhangxinxu.com\/wordpress\/?p=788<\/a> \u8bbf\u95ee\u539f\u51fa\u5904\uff0c\u66f4\u591a\u4f60\u672a\u89c1\u8fc7\u7684\u524d\u7aef\u6280\u672f\u3002<\/div>\n
\u516d\u3001CSS\u9009\u62e9\u5668\u3001\u4f2a\u7c7b\u4e0e\u201c\u6e10\u8fdb\u589e\u5f3a\u201d<\/h3>\n
CSS\u4f2a\u7c7b\u4e5f\u662f\u201c\u6e10\u8fdb\u589e\u5f3a\u201d\u91cc\u9762\u7ecf\u5e38\u64cd\u5200\u7684\u89d2\u8272\u3002\u8fd9\u91cc\u5c31\u4e3e\u4e24\u4e2a\u6bd4\u8f83\u5e38\u7528\u7684\u53ef\u884c\u6027\u9ad8\u7684\u4f8b\u5b50\uff0c\u7b97\u662f\u63d0\u4f9b\u4e00\u4e2a\u53c2\u8003\u5427\u3002<\/p>\n
1. twitter\u4e0efirst-child<\/strong>
\u50cftwitter\u8fd9\u6837\u7684\u5217\u8868\u6570\u636e\uff0c\u5e38\u9700\u8981\u5206\u9694\u7ebf\u8fdb\u884c\u5206\u9694\uff0c\u6709\u65f6\u5019\u4f1a\u51fa\u73b0\u4ec0\u4e48\u95ee\u9898\u5462\uff1f\u5c31\u662f\u8fb9\u6846\u7ebf\u591a\u4f59\uff0c\u5927\u591a\u65f6\u5019\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528relative\u6216\u662fmargin\u8d1f\u503c\u8fdb\u884c\u91cd\u53e0\u5b9a\u4f4d\u4ee5\u6d88\u9664\uff0c\u5982\u6dd8\u5b9d\u9996\u9875\u5217\u8868\u4fe1\u606f\u7684\u5206\u9694\uff1a<\/p>\n
\"\u6dd8\u5b9d\u9996\u9875\u5217\u8868\u4fe1\u606f\u7684\u5206\u9694<\/div>\n
\u4f46\u662ftwitter\u7684\u505a\u6cd5\u5374\u4e0d\u662f\u5982\u6b64\uff0c\u5176\u4f7f\u7528\u201c\u6e10\u8fdb\u589e\u5f3a\u201d\u539f\u5219\uff0c\u5b83\u7684\u60f3\u6cd5\u53ef\u80fd\u662f\u8fd9\u6837\uff0c\u6700\u4e0a\u9762\u4e00\u4e2a\u5217\u8868\u5143\u7d20\u6709\u4e2a\u4e0a\u8fb9\u6846\u4e5f\u65e0\u4f24\u5927\u96c5\uff0c\u5f53\u7136\u6ca1\u6709\u6700\u597d\uff0c\u6240\u4ee5\u5462\uff0c\u4e3a\u4e86\u89e3\u51b3\u5e03\u5c40\u7684\u4ee3\u7801\u6210\u672c\uff0c\u4f7f\u7528\u4f2a\u7c7b\u201c\u6e10\u8fdb\u589e\u5f3a\u201d\u5f0f\u7684\u89e3\u51b3\uff0c\u5f53\u7136\uff0c\u4e5f\u6709\u53ef\u80fd\u662ftwitter\u6839\u672c\u5c31\u4e0d\u9e1fIE6\u8fd9\u53ae\uff01<\/p>\n
\"twitter\u4f2a\u7c7b\u4e0e\u6e10\u8fdb\u589e\u5f3a<\/div>\n
2. :focus\u5728\u6e10\u8fdb\u589e\u5f3a\u4e2d\u7684\u5e94\u7528<\/strong>
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\"\u65b0\u6d6a\u5fae\u535a\u8bdd\u9898\u641c\u7d22\u6846<\/div>\n
\u4f46\u662f\uff0c\u5982\u679c\u6211\u4eec\u6709\u6e10\u8fdb\u589e\u5f3a\u7684\u610f\u8bc6\uff0c\u6211\u4eec\u53ef\u80fd\u5c31\u4e0d\u4f1a\u7f6e\u4e4b\u4e0d\u7406\uff0c\u4f8b\u5982\uff0c\u53ef\u80fd\u4f1a\u6dfb\u52a0\u7c7b\u4f3c\u4e0b\u9762\u7684\u4ee3\u7801\uff1a<\/p>\n
\n
logininput_r input:focus {border-color:#a0b3d6;}<\/pre>\n<\/div>\n
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\u53ef\u4ee5\u8bf4\uff0c\u201c\u6e10\u8fdb\u589e\u5f3a\u201d\u8fd9\u4e00\u6982\u5ff5\u7684\u8bde\u751f\u4e0e\u517c\u5bb9\u6027\u4e0d\u4e00\u662f\u5bc6\u5207\u90e8\u5206\u7684\uff0c\u6240\u4ee5\u7406\u8bba\u4e0a\uff0c\u5b58\u5728\u4e86\u8868\u73b0\u4e0a\u7684\u517c\u5bb9\u6027\uff0c\u5c31\u53ef\u4ee5\u5e94\u7528\u201c\u6e10\u8fdb\u589e\u5f3a\u201d\u539f\u5219\u3002<\/p>\n
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\u672c\u6587\u5730\u5740\uff1ahttp:\/\/www.zhangxinxu.com\/wordpress\/?p=788<\/a> \u8bbf\u95ee\u539f\u51fa\u5904\uff0c\u66f4\u591a\u4f60\u672a\u89c1\u8fc7\u7684\u524d\u7aef\u6280\u672f\u3002<\/div>\n
\u4e03\u3001\u5176\u4ed6<\/h3>\n
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\u516b\u3001\u7ed3\u8bed<\/h3>\n
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\u672c\u6587\u4e3a\u539f\u521b\u6587\u7ae0\uff0c\u8f6c\u8f7d\u8bf7\u6ce8\u660e\u6765\u81ea\u5f20\u946b\u65ed-\u946b\u7a7a\u95f4-\u946b\u751f\u6d3b<\/a>[http:\/\/www.zhangxinxu.com<\/a>]
\n\u672c\u6587\u5730\u5740\uff1ahttp:\/\/www.zhangxinxu.com\/wordpress\/?p=788<\/a><\/p>\n
\uff08\u672c\u7bc7\u5b8c\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"
<\/a>
\n\u201c\u6e10\u8fdb\u589e\u5f3a\u201d\u662f\u5bf9”Progressive Enhancement”\u4e00\u8bcd\u7684\u8bd1\u6587\uff0c\u6211\u89c9\u5f97\u7ffb\u8bd1\u7684\u5f88\u662f\u5f97\u4f53\u3002\u6240\u8c13\u201c\u6e10\u8fdb\u589e\u5f3a\u201d\uff0c\u6709\u70b9\u519c\u6751\u5305\u56f4\u57ce\u5e02\u7684\u5473\u9053\u3002\u6253\u4e2a\u4e0d\u592a\u6070\u5f53\u7684\u6bd4\u65b9\uff0c\u5c31\u662f\u8981\u5148\u89e3\u51b3\u5e7f\u5927\u52b3\u82e6\u5927\u4f17\u7684\u6e29\u9971\u95ee\u9898\uff08\u5373\u201c\u6e10\u8fdb\u201d\uff09\uff0c\u518d\u8fd9\u4e2a\u57fa\u7840\u4e0a\u5c3d\u91cf\u7684\u5f80\u5c0f\u5eb7\u65b9\u5411\u53d1\u5c55\uff08\u8c13\u201c\u589e\u5f3a\u201d\uff09\uff0c\u81f3\u4e8e\u662f\u5426\u8981\u6240\u6709\u7684\u4eba\u90fd\u8fc7\u7740\u5c0f\u5eb7\u6c34\u5e73\uff0c\u5219\u4e0d\u5f3a\u6c42\uff0c\u5f53\u7136\u8d8a\u591a\u5c0f\u5eb7\u5bb6\u5ead\u8d8a\u597d\uff0c\u6ca1\u6709\u4e5f\u65e0\u59a8\uff0c\u53cd\u6b63\u6e29\u9971\u4e0d\u6210\u95ee\u9898\uff0c\u81f3\u5c11\u4e0d\u4f1a\u997f\u6b7b\u3002<\/p>\n
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CSS\u7684\u201c\u6e10\u8fdb\u589e\u5f3a\u201d\u6709\u522b\u4e8eCSS hack\uff0chack\u53ef\u4ee5\u8bf4\u662f\u63d0\u4f9b\u9009\u62e9\uff0c\u4f60\u6b7b\u6211\u4ea1\uff0c\u7ade\u4e89\u6548\u5e94\uff1b\u800c\u201c\u6e10\u8fdb\u589e\u5f3a\u201d\u5c5e\u4e8e\u66f4\u8fdb\u4e00\u6b65\uff0c\u9526\u4e0a\u6dfb\u82b1\uff0c\u8f85\u52a9\u6548\u5e94\u3002\u524d\u8005\u5e94\u5c3d\u91cf\u907f\u514d\u4f7f\u7528\uff0c\u800c\u540e\u8005\u9002\u5f53\u4f7f\u7528\u5219\u6709\u88e8\u76ca\u2026\u2026<\/p>\n
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