{"id":758,"date":"2010-04-14T22:56:01","date_gmt":"2010-04-14T14:56:01","guid":{"rendered":"http:\/\/www.zhangxinxu.com\/wordpress\/?p=758"},"modified":"2018-04-30T20:10:07","modified_gmt":"2018-04-30T12:10:07","slug":"css-reset%e7%9a%84%e9%87%8d%e6%96%b0%e5%ae%a1%e8%a7%86-%e9%81%bf%e5%85%8d%e6%a0%b7%e5%bc%8f%e9%87%8d%e7%bd%ae","status":"publish","type":"post","link":"https:\/\/www.zhangxinxu.com\/wordpress\/2010\/04\/css-reset%e7%9a%84%e9%87%8d%e6%96%b0%e5%ae%a1%e8%a7%86-%e9%81%bf%e5%85%8d%e6%a0%b7%e5%bc%8f%e9%87%8d%e7%bd%ae\/","title":{"rendered":"CSS reset\u7684\u91cd\u65b0\u5ba1\u89c6 &#8211; \u907f\u514d\u6837\u5f0f\u91cd\u7f6e"},"content":{"rendered":"<p>by <a href=\"http:\/\/www.zhangxinxu.com\/\">zhangxinxu<\/a> from <a href=\"http:\/\/www.zhangxinxu.com\/\">http:\/\/www.zhangxinxu.com<\/a><br \/>\n\u672c\u6587\u5730\u5740\uff1a<a href=\"http:\/\/www.zhangxinxu.com\/wordpress\/?p=758\">http:\/\/www.zhangxinxu.com\/wordpress\/?p=758<\/a><\/p>\n<h3>\u4e00\u3001CSS reset\uff08CSS\u91cd\u7f6e\uff09\u7684\u5386\u53f2<\/h3>\n<p>\u6839\u636e\u6dd8\u5b9d\u5c04\u96d5\u7684\u53d9\u8ff0\uff0c\u6700\u65e9\u7684\u4e00\u4efdCSS reset\u6765\u81eaTantek \u7684<a target=\"_blank\" href=\"http:\/\/tantek.com\/log\/2004\/undohtml.css\">undohtml.css<\/a>\uff0c\u5f88\u7b80\u5355\u7684\u4ee3\u7801\uff0cTantek \u6839\u636e\u81ea\u5df1\u7684\u9700\u8981\uff0c\u5bf9\u6d4f\u89c8\u5668\u7684\u9ed8\u8ba4\u6837\u5f0f\u8fdb\u884c\u4e86\u4e00\u4e9b\u91cd\u7f6e\u3002<\/p>\n<p>\u5176\u4f59\u4e00\u4e9b\u6709\u540d\u7684CSS reset\u5982\u4e1a\u754c\u9886\u8896Eric Meyer\u7684<a href=\"http:\/\/meyerweb.com\/eric\/tools\/css\/reset\/\">reset<\/a>\uff0c\u6216\u662f<a target=\"_blank\" href=\"http:\/\/monc.se\/kitchen\/124\/introducing-tripoli\" rel=\"nofollow\">Tripoli Reset<\/a>\u3002<\/p>\n<p>CSS reset\u7684\u4f5c\u7528\u662f\u8ba9\u5404\u4e2a\u6d4f\u89c8\u5668\u7684CSS\u6837\u5f0f\u6709\u4e00\u4e2a\u7edf\u4e00\u7684\u57fa\u51c6\uff0c\u800c\u8fd9\u4e2a\u57fa\u51c6\u66f4\u591a\u7684\u5c31\u662f\u201c\u6e05\u96f6\u201d\uff01\u5982\u4e0b\u9762\u5e38\u89c1\u4f46\u4e8b\u5b9e\u4e0a\u6781\u4e0d\u63a8\u8350\u7684\u4ee3\u7801\uff1a<\/p>\n<div class=\"zxx_code\">\n<pre>*{ margin:0; padding:0; }<\/pre>\n<\/div>\n<p>\u53ef\u4ee5\u8bf4\uff0c\u517c\u5bb9\u6027\u662fCSS reset\u8bde\u751f\u7684\u7684\u4e3b\u8981\u539f\u56e0\u4e4b\u4e00\uff0c\u8fd8\u6709\u4e00\u65b9\u9762\u7684\u539f\u56e0\u662f\u7c7b\u4f3c\u4e8e\u201c\u5e93\u201d\u7684\u4f5c\u7528\u3002\u7136\u800c\uff0c\u8fd9\u4e9b\u53c8\u662f\u6211\u8ba4\u4e3aCSS reset\u8fd9\u4e2a\u6982\u5ff5\u5e94\u8be5\u6dd8\u6c70\u7684\u539f\u56e0\u3002<\/p>\n<h3>\u4e8c\u3001CSS reset\u7684\u6ee5\u7528<\/h3>\n<p>\u7269\u6781\u5fc5\u53cd\uff0c\u5728\u96c6\u4f53\u4e3b\u4e49\u7684\u4e9a\u6d32\u56fd\u5bb6\uff0c\u4ece\u4f17\u670d\u4ece\u4ee5\u53ca\u8ddf\u98ce\u662f\u76f8\u5f53\u5e38\u89c1\u7684\uff0c\u8fd9\u5728CSS reset\u7684\u5e94\u7528\u4e0a\u53ef\u89c1\u4e00\u822c\uff0cEric\u5728\u5176reset\u4ee3\u7801\u9875\u9762\u4e2d\u63d0\u5230\uff1a\u8981\u6839\u636e\u60a8\u81ea\u5df1\u7684\u8981\u6c42\u505a\u4fee\u6539\u3002\u7136\u800c\uff0c\u76ee\u524d\u7684\u72b6\u6001\u662f\uff08\u5c24\u5176\u4e00\u4e9b\u4e2d\u5c0f\u578b\u7f51\u7ad9\uff09\uff0cCSS reset\u4ee3\u7801\u76f4\u63a5\u62f7\u8d1d\u8fc7\u53bb\uff0c\u4e5f\u4e0d\u505a\u4e00\u756a\u601d\u8003\uff0c\u6211\u771f\u662f\u54c0\u5176\u4e0d\u5e78\uff0c\u6012\u5176\u4e0d\u4e89\u3002\u6211\u4eca\u5929\u5c31\u89c1\u5230\u4e86\u8fd9\u4e48\u4e00\u884cCSS reset\u4ee3\u7801\uff1a<\/p>\n<div class=\"zxx_code\">\n<pre>body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, code, form, fieldset, legend, input, button, textarea, p, blockquote, th, td { margin: 0;padding: 0; }<\/pre>\n<\/div>\n<p>\u770b\u5230\u8fd9\u6837\u5b50\u7684CSS\u4ee3\u7801\u6211\u53ea\u80fd\u65e0\u5948\u7684\u6447\u6447\u5934\uff0c\u6d6e\u8e81\u7684\u4e0d\u4e25\u8c28\u8fd9\u4e9b\u8bcd\u7acb\u9a6c\u6d8c\u73b0\u5728\u6211\u8111\u4e2d\u3002\u59d1\u4e14\u5148\u4e0d\u8bf4CSS reset\u8fd9\u4e1c\u897f\u7684\u51fa\u73b0\u4ee5\u53ca\u63a8\u5d07\u5c31\u662f\u4e2a\u9519\u8bef\uff0c\u5149\u770b\u770b\u8fd9\u6bb5\u6837\u5f0f\u4ee3\u7801\uff0c\u6211\u5c31\u5410\u8840\u4e09\u5347\u4e86\u3002\u6211\u60f3\uff0c\u6709\u7c7b\u4f3c\u8fd9\u6bb5\u6837\u5f0f\u4ee3\u7801\u7684\u7f51\u7ad9\u4e0d\u5728\u5c11\u6570\uff0c\u4f46\u662f\u5374\u662f\u5f88\u5c4e\u7684\u4e00\u6bb5CSS\u6837\u5f0f\u4ee3\u7801\u3002<\/p>\n<p>1. div\u6807\u7b7e\u9ed8\u8ba4\u6709<code>margin<\/code>\u503c\u5417\uff1f\u6709<code>padding<\/code>\u503c\u5417\uff1f\u600e\u4e48\u4f1a\u60f3\u5230\u5e94\u7528<code>div{margin:0; padding:0;}<\/code>\u5c5e\u6027\u5462\uff1f\u771f\u662f\u753b\u86c7\u6dfb\u8db3\uff0c\u591a\u6b64\u4e00\u4e3e\u3002<br \/>2. <code>dt<\/code>\u6807\u7b7e\u6709\u9ed8\u8ba4\u7684<code>margin<\/code>\u4e0e<code>padding<\/code>\u503c\u5c31\u662f<code>0<\/code>\uff0c\u8fd9\u91cc\u4e3a\u4ec0\u4e48\u8fd8\u8981\u4f7f\u7528\u5462\uff1f<br \/>3. <code>li<\/code>\u6807\u7b7e\u9ed8\u8ba4\u6709<code>margin<\/code>\u503c\u5417\uff1f\u6709<code>padding<\/code>\u503c\u5417\uff1f\u538b\u6839\u5c31\u6ca1\u6709\uff0c\u4e5f\u4e0d\u81ea\u5df1\u6d4b\u6d4b\uff0c\u8fd8\u6ca1\u4e8b\u627e\u4e8b\u8bbe\u7f6e<code>\u4e2ali{margin:0; padding:0;}<\/code>\u58f0\u660e\uff0c\u771f\u662f\u8870\uff01<br \/>4. <code>code<\/code>\u6807\u7b7e\u662f\u4e2a\u5c5e\u4e8e<code>inline<\/code>\u6c34\u5e73\u7684\u5143\u7d20\uff0c\u5c45\u7136\u4e5f\u626f\u5230<code>margin<\/code>\u4e0e<code>padding<\/code>\u7684\u91cd\u7f6e\uff0c\u771f\u662f\u597d\u7b11\u3002<br \/>5. \u8fd8\u6709\uff0c\u50cf<del datetime=\"2010-04-15T02:44:57+00:00\">form,<\/del> <del datetime=\"2010-04-21T09:28:22+00:00\">input, button, textarea\u8fd9\u6837\u5b50\u7684\u8868\u5355\u5143\u7d20\uff0c\u6709margin\u503c\u5417\uff1f\u6709padding\u503c\u5417\uff1f\u6211\u771f\u662f\u4e0d\u89e3\uff01<\/del><br \/>6. <code>fieldset<\/code>, <code>legend<\/code>\u8fd9\u4e24\u4e2a90\u5e74\u4ee3\u7684\u6807\u7b7e\u4f60\u7684\u7f51\u7ad9\u4e0a\u4f7f\u7528\u4e86\u5417\uff1f\u4f7f\u7528\u6982\u7387\u4e0d\u8db3<code>1%<\/code>\u7684\u6807\u7b7e\u4e5f\u62ff\u6765\u91cd\u7f6e\uff0c\u6211\u5b9e\u5728\u65e0\u8bed\u4e86\u3002<br \/>7. \u8fd8\u6709<code>th<\/code>\uff0c<code>td<\/code>\u8fd9\u4e9b\u6807\u7b7e\uff0c\u5e78\u597d\u6ca1\u6709\u5199\u4e0a<code>table<\/code>\u4e0e<code>tr<\/code>\u6807\u7b7e\uff0c\u5426\u5219\u6211\u4e00\u8d77\u75db\u6279\u4e00\u6bb5\u3002<\/p>\n<p>\u5728\u6211\u770b\u6765\uff0c\u5c31\u7b97\u8981CSS\u9ed8\u8ba4\u5c5e\u6027\u8981reset\u91cd\u7f6e\uff0c\u4e5f\u5e94\u8be5\u5982\u4e0b\uff1a<\/p>\n<div class=\"zxx_code\">\n<pre>body, dl, dd, h1, h2, h3, h4, h5, h6, p, form{margin:0;}   ol,<del datetime=\"2011-12-28T10:13:11+00:00\">li<\/del>ul{margin:0; padding:0;}<\/pre>\n<\/div>\n<p>\u8fd9\u6837\u5b50\u7684CSS reset\u624d\u662f\u9ad8\u6548\u7684\uff0c\u7b80\u6d01\u7684\uff0c\u5176\u4ed6\u4e00\u4e9b\u6807\u7b7e\u90fd\u8981\u901a\u901a\u7684\u53bb\u6389\uff0c\u5b8c\u5168\u6ca1\u6709\u5fc5\u8981\u3002<\/p>\n<h3>\u4e09\u3001CSS reset\u7684\u4e0d\u8db3<\/h3>\n<p><strong>CSS\u6587\u4ef6\u7684\u5927\u5c0f<\/strong><br \/>\u663e\u7136\uff0cCSS reset\u5e73\u767d\u65e0\u6545\u7684\u589e\u52a0\u4e86CSS\u6587\u4ef6\u7684\u5927\u5c0f\uff0c\u867d\u7136\uff0c\u589e\u52a0\u7684\u5927\u5c0f\u53ef\u80fd\u6709\u9650\uff0c\u4f46\u662f\uff0c\u8981\u77e5\u9053\uff0c\u5373\u4f7f0.1\u79d2\u7684\u8f7d\u5165\u65f6\u95f4\u5dee\u5f02\u4e5f\u4f1a\u5f71\u54cd\u4e92\u8054\u7f51\u4f01\u4e1a\u7684\u6536\u5165\u7684\u3002<\/p>\n<p><strong>\u6837\u5f0f\u7684\u91cd\u7f6e<\/strong><br \/>\u8bb8\u591a\u7684CSS\u6837\u5f0f\u8981\u91cd\u5199\u4e0e\u91cd\u65b0\u8986\u76d6\uff0c\u5178\u578b\u7684\u591a\u6b64\u4e00\u4e3e\u3002<\/p>\n<p><strong>CSS\u7684\u6e32\u67d3<\/strong><br \/>\u8fd9\u53ef\u4ee5\u8bf4\u662f\u6700\u5927\u7684\u95ee\u9898\uff0c\u6837\u5f0f\u65e0\u7f18\u65e0\u6545\u589e\u52a0\u4e86\u5f88\u591a\u7684\u6e32\u67d3\uff0c\u60f3\u60f3\u770b\uff0c\u4e00\u4e2a\u9879\u76ee\u6216\u662f\u4e00\u4e2a\u9875\u9762\u4e2d\u6709\u591a\u5c11\u4e2adiv\u6807\u7b7e\uff0c\u5c45\u7136\u4f7f\u7528<code>div{margin:0; padding:0;}<\/code>\u5f53\u7136\uff0c<code>*{margin:0; padding:0;}<\/code>\u66f4\u662f\u65e0\u6cd5\u5bb9\u5fcd\u7684\u3002<\/p>\n<h3>\u56db\u3001CSS reset\u672c\u6ca1\u6709\u5b58\u5728\u7684\u5fc5\u8981<\/h3>\n<p>\u5f53\u60a8\u9759\u4e0b\u5fc3\u6765\uff0c\u5ba1\u89c6\u4f60\u8fd9\u51e0\u5e74\u5bf9CSS\u7684\u4f7f\u7528\uff0c\u60a8\u518d\u53bb\u601d\u8003CSS reset\uff0c\u4ece\u5b83\u7684\u5386\u53f2\uff0c\u4ece\u5b83\u7e41\u76db\u7684\u539f\u56e0\uff0c\u53bb\u601d\u8003CSS reset\u7684\u672c\u8d28\uff0c\u6807\u7b7e\u7684\u610f\u4e49\u6240\u5728\uff0c\u60a8\u5c31\u4f1a\u53d1\u73b0\uff0cCSS reset\u8fd9\u4e2a\u6982\u5ff5\u672c\u4e0d\u5e94\u8be5\u6d41\u884c\u4e0e\u7e41\u76db\uff0c\u867d\u7136\u5b83\u6709\u9053\u7406\uff0c\u4f46\u662f\u5b9e\u9645\u4e0a\u662f\u4e2a\u53ef\u6709\u53ef\u65e0\u7684\u4e1c\u897f\u3002<\/p>\n<p>\u6211\u53ef\u4ee5\u4ece\u591a\u65b9\u9762\u9610\u8ff0\u6211\u7684\u89c2\u70b9\uff1a<\/p>\n<p><strong>1. \u90a3\u4e9b\u6240\u8c13\u7684\u9700\u8981\u91cd\u7f6e\u7684\u6807\u7b7e<\/strong><br \/>\u6211\u73b0\u5728\u95ee\u60a8\u4e00\u4e2a\u95ee\u9898\uff0c\u5728\u60a8\u5236\u4f5c\u7684\u6216\u53c2\u4e0e\u5f00\u53d1\u7684\u9875\u9762\u4e2d\uff0ch1~h6\u6807\u7b7e\u60a8\u4f7f\u7528\u4e86\u51e0\u4e2a\uff0c\u6211\u60f3\u4e0d\u53ef\u80fd\u5168\u90e8\u90fd\u4f7f\u7528\u5427\uff0c\u4f7f\u7528\u4e09\u79cd\u7c7b\u578b\u7684\u6807\u9898\u6807\u7b7e\u5c31\u4e0d\u591a\u4e86\u3002\u60a8\u6709\u5fc5\u8981\u5bf9h1~h6\u6240\u6709\u6807\u7b7e\u90fd\u4f7f\u7528margin\u7684\u6e05\u9664\u5417\uff1f OK\uff0c\u6211\u4eec\u73b0\u5728\u6362\u4e2a\u89d2\u5ea6\u601d\u8003\uff0c\u5047\u5982\u6211\u4eec\u6ca1\u6709\u5bf9h1~h6\u6807\u7b7e\u8bbe\u7f6e{margin:0;}\u7684\u91cd\u7f6e\u600e\u4e48\u529e\uff1f\u4eceSEO\u7684\u89d2\u5ea6\u8bb2\uff0c\u4e00\u4e2a\u9875\u9762\u6700\u591a\u53ea\u80fd\u51fa\u73b0\u4e00\u4e2ah1\u6807\u7b7e\uff0c\u6240\u4ee5\uff0c\u663e\u7136\uff0ch1\u6807\u7b7e\u7684CSS reset\u5b8c\u5168\u6ca1\u6709\u5fc5\u8981\uff0c\u9875\u9762\u4ec0\u4e48\u5730\u65b9\u7528\u5c31\u8bbe\u7f6e\u76f8\u5e94\u7684\u6837\u5f0f\uff0c\u53ea\u8981\u4f60\u8bb0\u4f4f\uff0ch1\u6807\u7b7e\u662f\u6709\u4e2a\u9ed8\u8ba4\u7684margin-top\u4e0emargin-bottom\u503c\u7684\uff0c\u6240\u4ee5\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u7531\u8fd9\u6837\u7684\u5c5e\u6027\uff1a<\/p>\n<div class=\"zxx_code\">\n<pre>h1{margin:10px 0 0;}<\/pre>\n<\/div>\n<p>\u5bf9\u6bd4\u4e0bCSS reset\u4e0b\u7684\u4f7f\u7528\uff1a<\/p>\n<div class=\"zxx_code\">\n<pre>h1, h2, h3, h4, h5, h6{margin:0;}\n<span style=\"display:block; line-height:5px;\">.\n.\n.<\/span>h1{margin-top:10px;}<\/pre>\n<\/div>\n<p>\u4f7f\u7528CSS reset\u4e0d\u4ec5\u6587\u4ef6\u5927\u5c0f\u589e\u52a0\u4e86\uff0cCSS\u4ee3\u7801\u5c5e\u6027\u4e5f\u53d1\u751f\u4e86\u91cd\u7f6e\uff0cCSS\u6e32\u67d3\u4e5f\u589e\u52a0\u4e86\u3002\u663e\u7136\u4e0d\u53ca\u6ca1\u6709CSS reset\u6765\u7684\u9ad8\u6548\u3002<\/p>\n<p>\u60a8\u53ef\u80fd\u4f1a\u8bf4\uff1a\u201c\u54ce\u5440\uff0c\u5c0f\u65ed\u554a\uff01\u4f60\u8fd9\u91cc\u7684h1\u6807\u7b7e\u662f\u4e2a\u7279\u6b8a\u60c5\u51b5\u554a\uff0c\u662f\u53ea\u51fa\u73b0\u4e00\u6b21\u7684\u6807\u7b7e\u554a\u3002<\/p>\n<p>\u53cd\u9a73\u5730\u597d\uff0c\u6211\u4eec\u62ffh4\u6807\u7b7e\u4e3e\u4f8b\u8bf4\u660eCSS reset\u662f\u4e2a\u591a\u4f59\u7684\u4e1c\u897f\u3002\u4e00\u4e2a\u9875\u9762\u4e0a\u5f80\u5f80\u6709\u5f88\u591a\u4e2a\u6a21\u5757\uff0c\u6ca1\u6709\u6a21\u5757\u90fd\u6709\u4e00\u4e2a\u5c0f\u5c0f\u7684\u6807\u7b7e\uff0c\u800c\u8fd9\u4e2a\u6807\u9898\u5f80\u5f80\u5c31\u4f7f\u7528h3\u6216\u662fh4\u6807\u7b7e\uff0c\u4f8b\u5982\u817e\u8baf\u9996\u9875\u7684\u6a21\u5757\u9009\u9879\u5361\u6807\u9898\uff0c\u5982\u4e0b\u56fe\uff1a<\/p>\n<div><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.zhangxinxu.com\/image\/blog\/201004\/2010-04-14_211355.png\" width=\"374\" height=\"203\" title=\"\u817e\u8baf\u9996\u9875\u9009\u9879\u5361\u6807\u9898\u7684h4\u6807\u7b7e \u5f20\u946b\u65ed-\u946b\u7a7a\u95f4-\u946b\u751f\u6d3b\" alt=\"\u817e\u8baf\u9996\u9875\u9009\u9879\u5361\u6807\u9898\u7684h4\u6807\u7b7e \u5f20\u946b\u65ed-\u946b\u7a7a\u95f4-\u946b\u751f\u6d3b\" \/><\/div>\n<p>\u6211\u4eec\u770b\u770b\u817e\u8baf\u9875\u9762\u65f6\u5982\u4f55\u5bf9\u8fd9\u4e2ah4\u6807\u7b7e\u8bbe\u7f6e\u6837\u5f0f\u7684\uff0c\u89c1\u4e0b\u56fe\uff1a<\/p>\n<div><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.zhangxinxu.com\/image\/blog\/201004\/2010-04-14_212121.png\" width=\"395\" height=\"175\" title=\"\u817e\u8baf\u9996\u9875h4\u6807\u7b7e\u7684\u8bbe\u7f6e \u5f20\u946b\u65ed-\u946b\u7a7a\u95f4-\u946b\u751f\u6d3b\" alt=\"\u817e\u8baf\u9996\u9875h4\u6807\u7b7e\u7684\u8bbe\u7f6e \u5f20\u946b\u65ed-\u946b\u7a7a\u95f4-\u946b\u751f\u6d3b\" \/><\/div>\n<p>\u4e0a\u56fe\u6807\u6ce8\u90e8\u5206\uff0c\u6709\u4e2amargin\u5c5e\u6027\uff0c\u73b0\u5728\u5bf9\u6bd4\u4e0b\u9762\u4e24\u79cd\u6837\u5f0f\u8bbe\u7f6e\uff1a<\/p>\n<div>\u817e\u8baf\u505a\u6cd5\uff1a<\/p>\n<div class=\"zxx_code\">\n<pre>\nh1, h2, h3, h4, h5, h6{<strong>margin:0;<\/strong>}\n\n#finance h4, #car h4, #tech h4, #edu h4, #kid h4, #astro h4, #sports h4 {\nfloat:left;\nfont-weight:200;\nheight:20px;\nline-height:20px;\n<span style=\"color:#cd0000;\">margin-right:1px;<\/span>\noverflow:hidden;\npadding-top:3px;\ntext-align:center;\nwidth:73px;\n}\n<\/pre>\n<\/div>\n<\/div>\n<div>\u6211\u7684\u505a\u6cd5\uff1a<\/p>\n<div class=\"zxx_code\">\n<pre>#finance h4, #car h4, #tech h4, #edu h4, #kid h4, #astro h4, #sports h4 {\nfloat:left;\nfont-weight:200;\nheight:20px;\nline-height:20px;\n<span style=\"color:#cd0000;\">margin:0 1px 0 0;<\/span>\noverflow:hidden;\npadding-top:3px;\ntext-align:center;\nwidth:73px;\n}<\/pre>\n<\/div>\n<\/div>\n<p>\u901a\u8fc7\u5bf9\u6bd4\u53ef\u4ee5\u53d1\u73b0\uff0c\u6211\u7684\u505a\u6cd5\u907f\u514d\u4e86\u53f3\u4fa7<code>margin<\/code>\u503c\u7684\u91cd\u7f6e\uff0c\u800c\u4e14\u4e5f\u8282\u7701\u4e86\u53ef\u80fd\u4e0d\u4f1a\u4f7f\u7528\u7684<code>h5<\/code>,<code>h6<\/code>\u6807\u7b7e\u3002\u5c31\u7b97\u8fd9\u91cc\u7684<code>h4<\/code>\u6807\u7b7e\u6ca1\u6709<code>margin<\/code>\u503c\uff0c\u6211\u4eec\u53ef\u4ee5\u76f4\u63a5\u8bbe\u7f6e<code>margin:0<\/code>\u5c31\u597d\u4e86\uff0c\u6ca1\u6709\u4efb\u4f55\u7684\u635f\u5931\u3002CSS reset\u5c31\u662f\u4e2a\u53ef\u6709\u53ef\u65e0\uff0c\u6ca1\u6709\u6700\u597d\u7684\u4e1c\u897f\u3002<\/p>\n<p>\u540c\u6837\u7684\u539f\u7406\u4e5f\u53ef\u4ee5\u5e94\u7528\u5728<code>ul<\/code>,<code>ol<\/code>\u6807\u7b7e\u4e0a\uff0c\u4f60\u8bf4\u4f60\u4f7f\u7528<code>ul<\/code>\u5217\u8868\u8fdb\u884c\u5217\u8868\u5143\u7d20\u7684\u5e03\u5c40\u7684\u65f6\u5019\uff0c\u4e0d\u4f1a\u8bbe\u7f6e<code>margin<\/code>\u503c\u4e0e<code>padding<\/code>\u503c\u5417\uff1f\u65e2\u7136\u53ef\u80fd\u8981\u8bbe\u7f6e\u8fd9\u4e9b\u5c5e\u6027\uff0c\u4e3a\u4f55\u4e0d\u5728\u5c31\u5728\u8981\u4f7f\u7528\u5b83\u4eec\u7684\u65f6\u5019\u8bbe\u7f6e\u5462\uff1f\u6ca1\u6709\u4ec0\u4e48\u635f\u5931\u554a\uff0c\u53cd\u800c\u53ef\u4ee5\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u6e32\u67d3\u3002<br \/>CSS reset\u5c31\u50cf\u662f\u4e00\u79cd\u5b81\u53ef\u9519\u6740\u4e09\u5343\u4e0d\u53ef\u653e\u8fc7\u4e00\u4e2a\u7684\u505a\u6cd5\u3002<\/p>\n<p><strong>2. \u90a3\u4e9b\u6240\u8c13\u7684\u517c\u5bb9\u6027<\/strong><br \/>\u6240\u8c13\u517c\u5bb9\u6027\uff0c\u6211\u60f3\uff0c\u5927\u591a\u6570\u4eba\u90fd\u662f\u542c\u522b\u4eba\u8bf4\u7684\uff0c\u4e0d\u540c\u6d4f\u89c8\u5668\u4e0b\u6807\u7b7e\u7684\u4e00\u4e9b\u5c5e\u6027\u6709\u5dee\u5f02\u554a\uff01\u6211\u5012\u8981\u95ee\u4e00\u95ee\uff0c\u54ea\u4e9b\u6807\u7b7e\u7684\u9ed8\u8ba4\u5c5e\u6027\u5728\u4e0d\u540c\u6d4f\u89c8\u5668\u4e0b\u6709\u5dee\u5f02\uff1f\u60a8\u53ef\u4ee5\u82b1\u70b9\u65f6\u95f4\u60f3\u60f3\u3002<span class=\"s\">\/\/zxx:\u5047\u8bbe\u60a8\u7ecf\u8fc7\u4e86\u77ed\u6682\u7684\u601d\u8003<\/span><br \/>\u6211\u6240\u77e5\u9053\u7684\u5c31\u662fh1\u6807\u7b7e\u7684\u6587\u5b57\u7684\u5927\u5c0f\uff0c\u5728\u6709\u4e9b\u6d4f\u89c8\u5668\u4e0b\u5927\u4e9b\uff0c\u6709\u4e9b\u5c0f\u4e9b\uff1b\u7136\u540e\u5c31\u662f\u4e00\u4e9bmargin\u503c\u7684\u4e9b\u8bb8\u504f\u5dee\uff0c\u7136\u540e\u8fd8\u6709\u5462\uff1f\u4e8b\u5b9e\u4e0a\uff0c\u76ee\u524d\u6d4f\u89c8\u5668\u800c\u8a00\uff0c\u5bf9\u4e8e\u8fd9\u4e9b\u9ed8\u8ba4\u6807\u7b7e\u7684\u5c5e\u6027\u5176\u5b9e\u5dee\u5f02\u662f\u5f88\u5c11\u5f88\u5c0f\u7684\uff0c\u517c\u5bb9\u6027\u4e00\u8bf4\u5b9e\u5728\u4e0d\u80fd\u7528\u5728\u6807\u7b7e\u7684\u9ed8\u8ba4\u5c5e\u6027\u4e0a\u3002<\/p>\n<p>\u56de\u8fc7\u6765\uff0c\u5c31\u7b97\u6709\u4e00\u4e9b\u5dee\u5f02\uff0c\u4e3a\u4f55\u975e\u5f97\u5728\u5934\u90e8\u5df2CSS reset\u7684\u4f4d\u7f6e\u540c\u4e00\u5462\uff1f\u5f53\u9700\u8981\u7684\u65f6\u5019\uff0c\u5728\u8bbe\u7f6e\uff0c\u53c8\u6709\u4ec0\u4e48\u5dee\u5f02\u5462\uff0c\u8fd9\u6837\uff0c\u53cd\u800c\u66f4\u76f4\u63a5\uff0c\u66f4\u9ad8\u6548\uff01<\/p>\n<p><strong>3. CSS\u5e93\u7684\u6982\u5ff5<\/strong><br \/>\u6211\u8ba4\u4e3a\uff0cCSS reset\u662f\u4e2a\u975e\u5e38\u5c34\u5c2c\u7684\u6982\u5ff5\uff0c\u8fd9\u662f\u4e0e\u6027\u80fd\uff0c\u4f18\u5316\u7684\u6982\u5ff5\u662f\u76f8\u6096\u7684\uff0c\u4f46\u662f\uff0c\u5b9e\u9645\u4e0a\uff0c\u6709\u65f6\u5019\u5b83\u7684\u5b58\u5728\u4f3c\u4e4e\u6709\u4e00\u5b9a\u7684\u9053\u7406\u7684\uff0c\u6bd4\u5982\u8bbe\u7f6e\u9ed8\u8ba4\u7684a\u6807\u7b7e\u7684\u5c5e\u6027\u3002\u4e0d\u8fc7\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u4e0d\u7528CSS reset\u7684\u6982\u5ff5\u6765\u89e3\u91ca\u5b83\u3002\u5982\u4e0b\u9762\u7684\u4ee3\u7801\uff1a<\/p>\n<div class=\"zxx_code\">\n<pre>body{margin:0; font:normal 12px\/1.5 '\u5b8b\u4f53';}\na{color:#34538b;}<\/pre>\n<\/div>\n<p>\u8fd9\u6837\u5b50\u7684\u4ee3\u7801\u60a8\u60f3\u5230\u4e86CSS reset\u5417\uff1f<\/p>\n<p>\u518d\u770b\u4e0b\u9762\u7684\u4ee3\u7801\uff1a<\/p>\n<div class=\"zxx_code\">\n<pre>body{margin:0; font:normal 12px\/1.5 '\u5b8b\u4f53';}\na{color:#34538b;}.l{float:left;}.r{float:right;}.cl{clear:both;}img{border:0;}.tc{text-align:center;}.tr{text-align:right;}.tl{text-align:left;}.g0{color:#000;}.g3{color:#333;}.g6{color:#666;}.g9{color:#999;}.r3{color:#f30;}.wf{color:#fff;}.vm{vertical-align:middle;}.vtb{vertical-align:text-bottom;}.vt{vertical-align:top;}.vn{vertical-align:-2px;}.ml2{margin-left:2px;}.ml5{margin-left:5px;}.ml10{margin-left:10px;}.ml20{margin-left:20px;}.mr2{margin-right:2px;}.mr5{margin-right:5px;}.mr10{margin-right:10px;}.mr20{margin-right:20px;}.mt2{margin-top:2px;}.mt5{margin-top:5px;}.mt10{margin-top:10px;}.mt20{margin-top:20px;}.mb2{margin-bottom:2px;}.mb5{margin-bottom:5px;}.mb10{margin-bottom:10px;}.mb20{margin-bottom:20px;}\u2026\u2026<\/pre>\n<\/div>\n<p>\u8fd9\u6837\u5b50\u60a8\u60f3\u5230\u4e86CSS reset\u4e86\u5417\uff1f\u770b\u8fd9\u91cc\u7684a\u6807\u7b7e\u5c5e\u6027\u4ee5\u53caimg\u5c5e\u6027\uff0c\u6211\u4eec\u53d1\u73b0\u6211\u4eec\u53ef\u4ee5\u7528CSS\u5e93\u7684\u6982\u5ff5\u6765\u89e3\u91ca\u7c7b\u4f3c\u4e8ea\u6807\u7b7e\u5c5e\u6027\u8bbe\u7f6e\u7684\u539f\u56e0\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u907f\u514dCSS reset\u89e3\u91ca\u7684\u4e00\u4e9b\u5c34\u5c2c\u3002\u5176\u5b9e\u60f3\u60f3\uff0c\u672c\u6765\u5c31\u662f\uff0c\u8fd9\u4e9b\u5c5e\u6027\u4e0e<code>.l{float:left;}.r{float:right;}<\/code>\u5e93\u6837\u5f0f\u4f5c\u7528\u662f\u4e00\u81f4\u7684\uff0c\u65b9\u4fbf\u9ad8\u6548\u7684\u4f7f\u7528\u3002\u5bf9\u4e8eCSS\u5e93\u7684\u6982\u5ff5\uff0c\u6211\u7684\u601d\u8003\u8fd8\u4e0d\u662f\u5f88\u6210\u719f\uff0c\u5c31\u63d0\u8fd9\u4e48\u591a\u3002<\/p>\n<h3>\u4e94\u3001\u5c11\u5373\u662f\u591a<\/h3>\n<p>\u6b66\u4fa0\u7684\u6700\u9ad8\u5883\u754c\u662f\u4ec0\u4e48\uff1f &#8211; \u65e0\u62db\u80dc\u6709\u62db<br \/>\u8bbe\u8ba1\u7684\u6700\u9ad8\u5883\u754c\u662f\u4ec0\u4e48\uff1f &#8211; \u51cf\u5c11\u8bbe\u8ba1<br \/>\u6240\u4ee5\uff0c\u6700\u5c11\u7684CSS\u4ee3\u7801\uff0c\u6700\u5c11\u7684\u6e32\u67d3\uff0c\u6700\u5c11\u7684\u91cd\u7f6e\u5c31\u662f\u6700\u597d\u7684CSS\u6837\u5f0f\u4ee3\u7801\uff0c\u8fd9\u53cd\u5e94\u4e86\u60a8\u7684CSS\u5c42\u6b21\u3002\u8bf4\u53e5\u4e0d\u597d\u542c\u7684\u8bdd\uff0cCSS reset\u662f\u7528\u6765\u8ba9\u90a3\u4e9bCSS\u83dc\u9e1f\uff0c\u5bf9CSS\u4e0d\u592a\u4e86\u89e3\u7684\u4eba\u51c6\u5907\u7684\u3002<\/p>\n<p>\u4e2a\u4eba\u89c2\u70b9\uff0c\u4e0d\u8981\u5ba2\u6c14\uff0c\u6b22\u8fce\u79ef\u6781\u53cd\u9a73\uff0c\u63d0\u51fa\u60a8\u7684\u89c2\u70b9\u3002\u4e89\u8bba\u4e2d\u63d0\u9ad8\u2026\u2026<\/p>\n<div>\u6700\u540e\u9644\u4e0a\u6700\u8fd1\u770b\u5230\u7684\u4e00\u4e2a\u76f8\u5173\u7684ppt(\u8865\u5145\u4e8e2010-04-27)\uff1a<\/div>\n<p><img decoding=\"async\" style=\"visibility:hidden;width:0px;height:0px;\" border=0 width=0 height=0 src=\"http:\/\/counters.gigya.com\/wildfire\/IMP\/CXNID=2000002.0NXC\/bT*xJmx*PTEyNzIzNjA*NjI1MTUmcHQ9MTI3MjM2MDU3MDMyOCZwPTEwMTkxJmQ9c3NfZW1iZWQmZz*yJm89MmRhNDdkMjhlY2Rj\/NDYwNWFmNDAwMmZiOTU*OWIyZjUmb2Y9MA==.gif\" \/><\/p>\n<div style=\"width:425px\" id=\"__ss_3824160\"><strong style=\"display:block;margin:12px 0 4px\"><a href=\"http:\/\/www.slideshare.net\/maxdesign\/css-reset\" title=\"CSS Reset\">CSS Reset<\/a><\/strong><object width=\"425\" height=\"355\"><param name=\"movie\" value=\"http:\/\/static.slidesharecdn.com\/swf\/ssplayer2.swf?doc=css-reset-100422192736-phpapp01&#038;stripped_title=css-reset\" \/><param name=\"allowFullScreen\" value=\"true\"\/><param name=\"allowScriptAccess\" value=\"always\"\/><embed src=\"http:\/\/static.slidesharecdn.com\/swf\/ssplayer2.swf?doc=css-reset-100422192736-phpapp01&#038;stripped_title=css-reset\" type=\"application\/x-shockwave-flash\" allowscriptaccess=\"always\" allowfullscreen=\"true\" width=\"425\" height=\"355\"><\/embed><\/object><\/p>\n<div style=\"padding:5px 0 12px\">View more <a href=\"http:\/\/www.slideshare.net\/\">presentations<\/a> from <a href=\"http:\/\/www.slideshare.net\/maxdesign\">Russ Weakley<\/a>.<\/div>\n<\/div>\n<p><strong>\u53c2\u8003\u6587\u7ae0\uff1a<\/strong><br \/>1. <a href=\"http:\/\/lifesinger.org\/blog\/2009\/07\/reset-css-tech\/\">Reset CSS \u7814\u7a76\uff08\u6280\u672f\u7bc7\uff09<\/a><br \/>2. <a href=\"http:\/\/snook.ca\/archives\/html_and_css\/no_css_reset\/\">No CSS Reset<\/a><br \/>3. <a href=\"http:\/\/www.peachpit.com\/blogs\/blog.aspx?uk=To-CSS-Reset-or-Not-to-CSS-Reset\">To CSS Reset or Not to CSS Reset<\/a><\/p>\n<p>\u672c\u6587\u4e3a\u539f\u521b\u6587\u7ae0\uff0c\u8f6c\u8f7d\u8bf7\u6ce8\u660e\u6765\u81ea<a href=\"http:\/\/www.zhangxinxu.com\/\">\u5f20\u946b\u65ed-\u946b\u7a7a\u95f4-\u946b\u751f\u6d3b<\/a>[<a href=\"http:\/\/www.zhangxinxu.com\/\">http:\/\/www.zhangxinxu.com<\/a>]<br \/>\n\u672c\u6587\u5730\u5740\uff1a<a href=\"http:\/\/www.zhangxinxu.com\/wordpress\/?p=758\">http:\/\/www.zhangxinxu.com\/wordpress\/?p=758<\/a><\/p>\n<p>\uff08\u672c\u7bc7\u5b8c\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6b66\u4fa0\u7684\u6700\u9ad8\u5883\u754c\u662f\u4ec0\u4e48\uff1f &#8211; 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