{"id":949,"date":"2018-08-02T16:27:13","date_gmt":"2018-08-02T08:27:13","guid":{"rendered":"https:\/\/blog.freesilo.com\/?p=949"},"modified":"2018-08-02T16:27:34","modified_gmt":"2018-08-02T08:27:34","slug":"css-padding-margin-border%e5%b1%9e%e6%80%a7%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/freesilo.com\/?p=949","title":{"rendered":"CSS padding margin border\u5c5e\u6027\u8be6\u89e3"},"content":{"rendered":"

\u56fe\u89e3CSS padding\u3001margin\u3001border\u5c5e\u6027
\n\"\"
\nW3C\u7ec4\u7ec7\u5efa\u8bae\u628a\u6240\u6709\u7f51\u9875\u4e0a\u7684\u5bf9\u50cf\u90fd\u653e\u5728\u4e00\u4e2a\u76d2(box)\u4e2d\uff0c\u8bbe\u8ba1\u5e08\u53ef\u4ee5\u901a\u8fc7\u521b\u5efa\u5b9a\u4e49\u6765\u63a7\u5236\u8fd9\u4e2a\u76d2\u7684\u5c5e\u6027\uff0c\u8fd9\u4e9b\u5bf9\u50cf\u5305\u62ec\u6bb5\u843d\u3001\u5217\u8868\u3001\u6807\u9898\u3001\u56fe\u7247\u4ee5\u53ca\u5c42\u3002\u76d2\u6a21\u578b\u4e3b\u8981\u5b9a\u4e49\u56db\u4e2a\u533a\u57df\uff1a\u5185\u5bb9(content)\u3001\u5185\u8fb9\u8ddd(padding)\u3001\u8fb9\u6846(border)\u548c\u5916\u8fb9\u8ddd(margin)\u3002\u5bf9\u4e8e\u521d\u5b66\u8005\uff0c\u7ecf\u5e38\u4f1a\u641e\u4e0d\u6e05\u695amargin\uff0cbackground-color\uff0cbackground-image\uff0cpadding\uff0ccontent\uff0cborder\u4e4b\u95f4\u7684\u5c42\u6b21\u3001\u5173\u7cfb\u548c\u76f8\u4e92\u5f71\u54cd\u3002\u8fd9\u91cc\u63d0\u4f9b\u4e00\u5f20\u76d2\u6a21\u578b\u76843D\u793a\u610f\u56fe\uff0c\u5e0c\u671b\u4fbf\u4e8e\u4f60\u7684\u7406\u89e3\u548c\u8bb0\u5fc6\u3002
\n\"\"<\/p>\n

\n
margin\uff1a\u5c42\u7684\u8fb9\u6846\u4ee5\u5916\u7559\u7684\u7a7a\u767d\r\nbackground-color\uff1a\u80cc\u666f\u989c\u8272\r\nbackground-image\uff1a\u80cc\u666f\u56fe\u7247\r\npadding\uff1a\u5c42\u7684\u8fb9\u6846\u5230\u5c42\u7684\u5185\u5bb9\u4e4b\u95f4\u7684\u7a7a\u767d \r\nborder\uff1a\u8fb9\u6846 \r\ncontent\uff1a\u5185\u5bb9<\/pre>\n<\/div>\n
 <\/p>\n
\u63a5\u4e0b\u6765\u5c06\u8bb2\u8ff0HTML\u548cCSS\u7684\u5173\u952e\u2014\u2014\u76d2\u5b50\u6a21\u578b(Box model)\u3002\u7406\u89e3Box model\u7684\u5173\u952e\u4fbf\u662fmargin\u548cpadding\u5c5e\u6027\uff0c\u800c\u6b63\u786e\u7406\u89e3\u8fd9\u4e24\u4e2a\u5c5e\u6027\u4e5f\u662f\u5b66\u4e60\u7528css\u5e03\u5c40\u7684\u5173\u952e\u3002<\/p>\n
\u6ce8: \u4e3a\u4ec0\u4e48\u4e0d\u7ffb\u8bd1margin\u548cpadding?
\n\u539f\u56e0\u4e00: \u5728\u6c49\u8bed\u4e2d\u5e76\u6ca1\u6709\u4e0e\u4e4b\u76f8\u5bf9\u5e94\u7684\u8bcd\u8bed\uff1b
\n\u539f\u56e0\u4e8c: \u5373\u4f7f\u6709\u8fd9\u6837\u7684\u8bcd\u8bed, \u7531\u4e8e\u5728\u7f16\u5199css\u4ee3\u7801\u65f6, \u5fc5\u987b\u4f7f\u7528margin\u548cpadding, \u5982\u679c\u6211\u4eec\u603b\u7528\u6c49\u8bed\u8bcd\u8bed\u4ee3\u66ff\u5176\u6765\u89e3\u91ca\u7684\u8bdd, \u5230\u4e86\u5b9e\u9645\u5e94\u7528\u65f6\u5bb9\u6613\u6df7\u6dc6margin\u548cpadding\u7684\u6982\u5ff5\u3002<\/p>\n
\u5982\u679c\u6709\u4e00\u70b9Html\u57fa\u7840\u7684\u8bdd\uff0c\u5c31\u5e94\u8be5\u4e86\u89e3\u4e00\u4e9b\u57fa\u672c\u5143\u7d20(Element)\uff0c\u5982p\u3001h1~h6\u3001br\u3001div\u3001li\u3001ul\u3001img\u7b49\u3002\u5982\u679c\u5c06\u8fd9\u4e9b\u5143\u7d20\u7ec6\u5206\uff0c\u53c8\u53ef\u4ee5\u5206\u522b\u4e3a\u9876\u7ea7(top-level)\u5143\u7d20\u3001\u5757\u7ea7(block-level)\u5143\u7d20\u548c\u5185\u8054(inline)\u5143\u7d20\u3002<\/p>\n
\u5757\u7ea7\u5143\u7d20\u662f\u6784\u6210\u4e00\u4e2ahtml\u7684\u4e3b\u8981\u548c\u5173\u952e\u5143\u7d20\uff0c\u800c\u4efb\u610f\u4e00\u4e2a\u5757\u7ea7\u5143\u7d20\u5747\u53ef\u4ee5\u7528Box model\u6765\u89e3\u91ca\u8bf4\u660e\u3002
\nBox Model: \u4efb\u610f\u4e00\u4e2a\u5757\u7ea7\u5143\u7d20\u5747\u7531content(\u5185\u5bb9)\u3001padding\u3001background(\u5305\u62ec\u80cc\u666f\u989c\u8272\u548c\u56fe\u7247)\u3001border(\u8fb9\u6846)\u3001margin\u4e94\u4e2a\u90e8\u5206\u7ec4\u6210\u3002
\n\u7acb\u4f53\u56fe\u5982\u4e0b:
\n\"\"<\/p>\n
\u5e73\u9762\u56fe\u5982\u4e0b:
\n\"\"<\/p>\n
\u6839\u636e\u4ee5\u4e0a\u4e24\u56fe\uff0c\u76f8\u4fe1\u5927\u5bb6\u5bf9\u4e8eBox model\u4f1a\u6709\u4e2a\u76f4\u89c2\u7684\u8ba4\u8bc6\u3002<\/p>\n
\u4ee5\u4e0b\u8bf4\u660emargin\u548cpadding\u5c5e\u6027:<\/strong>
\n1\u3001margin: \u5305\u62ecmargin-top\u3001margin-right\u3001margin-bottom\u3001margin-left\uff0c\u63a7\u5236\u5757\u7ea7\u5143\u7d20\u4e4b\u95f4\u7684\u8ddd\u79bb<\/strong>\uff0c\u5b83\u4eec\u662f\u900f\u660e\u4e0d\u53ef\u89c1\u7684\u3002\u6839\u636e\u4e0a\u3001 \u53f3\u3001\u4e0b\u3001\u5de6\u7684\u987a\u65f6\u9488\u89c4\u5219\uff0c\u53ef\u4ee5\u5199\u4e3a margin: 40px 40px 40px 40px;
\n\u4e3a\u4fbf\u4e8e\u8bb0\u5fc6\uff0c\u8bf7\u53c2\u8003\u4e0b\u56fe:
\n\"\"<\/p>\n
\u5f53\u4e0a\u4e0b\u3001\u5de6\u53f3margin\u503c\u5206\u522b\u4e00\u81f4, \u53ef\u7b80\u5199\u4e3a:<\/p>\n
\n
margin: 40px 40px;<\/pre>\n<\/div>\n
\u524d\u4e00\u4e2a40px\u4ee3\u8868\u4e0a\u4e0bmargin\u503c\uff0c\u540e\u4e00\u4e2a40px\u4ee3\u8868\u5de6\u53f3margin\u503c\u3002
\n\u5f53\u4e0a\u4e0b\u5de6\u53f3margin\u503c\u5747\u4e00\u81f4\uff0c\u53ef\u7b80\u5199\u4e3a:<\/p>\n
\n
margin: 40px;<\/pre>\n<\/div>\n
2\u3001Padding: \u5305\u62ecpadding-top\u3001padding-right\u3001padding-bottom\u3001padding-left\uff0c\u63a7\u5236\u5757\u7ea7\u5143\u7d20\u5185\u90e8<\/strong>\uff0ccontent\u4e0eborder\u4e4b\u95f4\u7684\u8ddd\u79bb\uff0c\u5176\u4ee3\u7801\uff0c\u7b80\u5199\u8bf7\u53c2\u8003margin\u5c5e\u6027\u7684\u5199\u6cd5\u3002<\/p>\n
\u81f3\u6b64\uff0c\u6211\u4eec\u5df2\u7ecf\u57fa\u672c\u4e86\u89e3margin\u548cpadding\u5c5e\u6027\u7684\u57fa\u672c\u7528\u6cd5\u3002\u4f46\u662f\uff0c\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u5374\u603b\u662f\u53d1\u751f\u4e00\u4e9b\u8ba9\u4f60\u7422\u78e8\u4e0d\u900f\u7684\u4e8b\uff0c\u800c\u5b83\u4eec\u53c8\u6216\u591a\u6216\u5c11\u7684\u4e0emargin\u6709\u5173\u3002<\/p>\n
\u6ce8: \u5f53\u4f60\u60f3\u8ba9\u4e24\u4e2a\u5143\u7d20\u7684content\u5728\u5782\u76f4\u65b9\u5411(vertically)\u5206\u9694\u65f6\uff0c\u65e2\u53ef\u4ee5\u9009\u62e9padding-top\/bottom\uff0c\u4e5f\u53ef\u4ee5\u9009\u62e9margin-top\/bottom\uff0c\u518d\u6b64Ruthless<\/strong><\/a>\u5efa\u8bae\u4f60\u5c3d\u91cf\u4f7f\u7528padding-top\/bottom\u6765\u8fbe\u5230\u4f60\u7684\u76ee\u7684\uff0c\u8fd9\u662f\u56e0\u4e3acss\u4e2d\u5b58\u5728Collapsing margins(\u6298\u53e0\u7684margins)\u7684\u73b0\u8c61\u3002<\/p>\n
Collapsing margins: margins\u6298\u53e0\u73b0\u8c61\u53ea\u5b58\u5728\u4e8e\u4e34\u8fd1\u6216\u6709\u4ece\u5c5e\u5173\u7cfb\u7684\u5143\u7d20\uff0c\u5782\u76f4\u65b9\u5411\u7684margin\u4e2d\u3002<\/p>\n
 <\/p>\n
\u8be6\u7ec6\u8bf4\u660e\u5982\u4e0b\uff1a
\n\u5982\u679c\u53ea\u63d0\u4f9b\u4e00\u4e2a\uff0c\u5c06\u7528\u4e8e\u5168\u90e8\u7684\u56db\u6761\u8fb9\uff1b
\n\u5982\u679c\u63d0\u4f9b\u4e24\u4e2a\uff0c\u7b2c\u4e00\u4e2a\u7528\u4e8e\u4e0a\uff0d\u4e0b\uff0c\u7b2c\u4e8c\u4e2a\u7528\u4e8e\u5de6\uff0d\u53f3\uff1b
\n\u5982\u679c\u63d0\u4f9b\u4e09\u4e2a\uff0c\u7b2c\u4e00\u4e2a\u7528\u4e8e\u4e0a\uff0c\u7b2c\u4e8c\u4e2a\u7528\u4e8e\u5de6\uff0d\u53f3\uff0c\u7b2c\u4e09\u4e2a\u7528\u4e8e\u4e0b\uff1b
\n\u5982\u679c\u63d0\u4f9b\u5168\u90e8\u56db\u4e2a\u53c2\u6570\u503c\uff0c\u5c06\u6309\u4e0a\uff0d\u53f3\uff0d\u4e0b\uff0d\u5de6\u7684\u987a\u5e8f\u4f5c\u7528\u4e8e\u56db\u8fb9\u3002<\/p>\n
\n
body { padding: 36px;} \/\/\u5bf9\u8c61\u56db\u8fb9\u7684\u8865\u4e01\u8fb9\u8ddd\u5747\u4e3a36px \r\nbody { padding: 36px 24px; } \/\/\u4e0a\u4e0b\u4e24\u8fb9\u7684\u8865\u4e01\u8fb9\u8ddd\u4e3a36px\uff0c\u5de6\u53f3\u4e24\u8fb9\u7684\u8865\u4e01\u8fb9\u8ddd\u4e3a24px \r\nbody { padding: 36px 24px 18px; } \/\/\u4e0a\u3001\u4e0b\u4e24\u8fb9\u7684\u8865\u4e01\u8fb9\u8ddd\u5206\u522b\u4e3a36px\u300118px\uff0c\u5de6\u53f3\u4e24\u8fb9\u7684\u8865\u4e01\u8fb9\u8ddd\u4e3a24px \r\nbody { padding: 36px 24px 18px 12px; } \/\/\u4e0a\u3001\u53f3\u3001\u4e0b\u3001\u5de6\u8865\u4e01\u8fb9\u8ddd\u5206\u522b\u4e3a36px\u300124px\u300118px\u300112px\r\n\r\n\u539f\u6587\u94fe\u63a5\uff1ahttp:\/\/www.cnblogs.com\/linjiqin\/p\/3556497.html<\/pre>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
\u56fe\u89e3CSS padding\u3001margin\u3001border\u5c5e\u6027 W3C\u7ec4\u7ec7\u5efa\u8bae\u628a\u6240\u6709…
Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-949","post","type-post","status-publish","format-standard","hentry","category-web"],"_links":{"self":[{"href":"https:\/\/freesilo.com\/index.php?rest_route=\/wp\/v2\/posts\/949","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/freesilo.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/freesilo.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/freesilo.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/freesilo.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=949"}],"version-history":[{"count":1,"href":"https:\/\/freesilo.com\/index.php?rest_route=\/wp\/v2\/posts\/949\/revisions"}],"predecessor-version":[{"id":955,"href":"https:\/\/freesilo.com\/index.php?rest_route=\/wp\/v2\/posts\/949\/revisions\/955"}],"wp:attachment":[{"href":"https:\/\/freesilo.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=949"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/freesilo.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=949"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/freesilo.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=949"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}