{"id":15555,"date":"2024-05-09T01:06:55","date_gmt":"2024-05-08T21:36:55","guid":{"rendered":"https:\/\/www.itpiran.net\/blog\/?p=15555"},"modified":"2024-05-09T01:06:55","modified_gmt":"2024-05-08T21:36:55","slug":"a-guide-to-flexbox","status":"publish","type":"post","link":"https:\/\/www.itpiran.net\/blog\/zh\/tutorials\/a-guide-to-flexbox\/","title":{"rendered":"Flexbox \u5b8c\u5168\u6307\u5357"},"content":{"rendered":"<h2 id=\"%d9%85%d9%82%d8%af%d9%85%d9%87\">\u4ecb\u7ecd<\/h2>\n<p>\u6211\u4eec\u63d0\u4f9b\u4e86\u4e00\u4efd\u5168\u9762\u7684 CSS Flexbox \u5e03\u5c40\u6307\u5357\u3002\u8fd9\u4efd\u6307\u5357\u8be6\u7ec6\u89e3\u91ca\u4e86 Flexbox \u7684\u65b9\u65b9\u9762\u9762\uff0c\u91cd\u70b9\u4ecb\u7ecd\u4e86\u7236\u5143\u7d20\uff08Flex \u5bb9\u5668\uff09\u548c\u5b50\u5143\u7d20\uff08Flex \u9879\u76ee\uff09\u7684\u6240\u6709\u5c5e\u6027\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u5305\u542b Flexbox \u7684\u5386\u53f2\u8bb0\u5f55\u3001\u793a\u4f8b\u3001\u6a21\u677f\u4ee5\u53ca\u6d4f\u89c8\u5668\u652f\u6301\u5217\u8868\u3002.<\/p>\n<h2 id=\"%d8%b2%d9%85%db%8c%d9%86%d9%87\">\u8bed\u5883<\/h2>\n<p>Flexbox \u5e03\u5c40\u6a21\u5757\uff08W3C \u4e8e 2017 \u5e74 10 \u6708\u63d0\u51fa\u7684\u5019\u9009\u5efa\u8bae\uff09\u65e8\u5728\u63d0\u4f9b\u4e00\u79cd\u66f4\u9ad8\u6548\u7684\u65b9\u5f0f\u6765\u6392\u5217\u3001\u5bf9\u9f50\u548c\u5206\u914d\u5bb9\u5668\u5185\u9879\u76ee\u4e4b\u95f4\u7684\u7a7a\u95f4\uff0c\u5373\u4f7f\u5b83\u4eec\u7684\u5927\u5c0f\u672a\u77e5\u548c\/\u6216\u52a8\u6001\u53d8\u5316\uff08\u56e0\u6b64\u5f97\u540d\u201cflex\u201d\uff09\u3002.<\/p>\n<p>\u5f39\u6027\u5e03\u5c40\u7684\u6838\u5fc3\u601d\u60f3\u662f\u5141\u8bb8\u5bb9\u5668\u6839\u636e\u53ef\u7528\u7a7a\u95f4\u8c03\u6574\u5176\u5143\u7d20\u7684\u5bbd\u5ea6\u3001\u9ad8\u5ea6\uff08\u4ee5\u53ca\u987a\u5e8f\uff09\uff0c\u4ece\u800c\u66f4\u597d\u5730\u5229\u7528\u7a7a\u95f4\uff08\u4e3b\u8981\u662f\u4e3a\u4e86\u9002\u5e94\u5404\u79cd\u663e\u793a\u8bbe\u5907\u548c\u5c4f\u5e55\u5c3a\u5bf8\uff09\u3002\u5f39\u6027\u5bb9\u5668\u4f1a\u6269\u5c55\u5143\u7d20\u4ee5\u586b\u5145\u53ef\u7528\u7a7a\u95f4\uff0c\u6216\u7f29\u5c0f\u5143\u7d20\u4ee5\u9632\u6b62\u6ea2\u51fa\u3002.<\/p>\n<p>\u6700\u91cd\u8981\u7684\u662f\uff0cFlexbox \u5e03\u5c40\u5177\u6709\u65b9\u5411\u6027\uff0c\u8fd9\u4e0e\u5e38\u89c4\u5e03\u5c40\uff08\u57fa\u4e8e\u6c34\u5e73\u5e03\u5c40\u7684\u5782\u76f4\u5bf9\u9f50\u548c\u5185\u8054\u7684\u5757\u7ea7\u5143\u7d20\uff09\u4e0d\u540c\u3002\u867d\u7136\u5e38\u89c4\u5e03\u5c40\u9002\u7528\u4e8e\u9875\u9762\uff0c\u4f46\u5b83\u4eec\u7f3a\u4e4f\u7075\u6d3b\u6027\uff08\u6b64\u5904\u5e76\u975e\u53cc\u5173\uff09\uff0c\u65e0\u6cd5\u652f\u6301\u5927\u578b\u6216\u590d\u6742\u7684\u5e94\u7528\u7a0b\u5e8f\uff08\u5c24\u5176\u662f\u5728\u6539\u53d8\u65b9\u5411\u3001\u8c03\u6574\u5927\u5c0f\u3001\u62c9\u4f38\u3001\u7f29\u5c0f\u7b49\u65b9\u9762\uff09\u3002.<\/p>\n<p>\u6ce8\u610f\uff1aFlexbox \u5e03\u5c40\u66f4\u9002\u5408\u5e94\u7528\u7a0b\u5e8f\u7ec4\u4ef6\u548c\u5c0f\u89c4\u6a21\u5e03\u5c40\uff0c\u800c Grid \u5e03\u5c40\u5219\u9002\u7528\u4e8e\u5927\u89c4\u6a21\u5e03\u5c40\u3002.<\/p>\n<h2 id=\"%d9%85%d8%a8%d8%a7%d9%86%db%8c-%d9%88-%d8%a7%d8%b5%d8%b7%d9%84%d8%a7%d8%ad%d8%a7%d8%aa\">\u57fa\u7840\u77e5\u8bc6\u548c\u672f\u8bed<\/h2>\n<p>\u7531\u4e8e Flexbox \u662f\u4e00\u4e2a\u5b8c\u6574\u7684\u6a21\u5757\uff0c\u800c\u975e\u5355\u4e00\u529f\u80fd\uff0c\u56e0\u6b64\u5b83\u5305\u542b\u5f88\u591a\u5185\u5bb9\uff0c\u5305\u62ec\u5176\u5168\u90e8\u5c5e\u6027\u3002\u5176\u4e2d\u4e00\u4e9b\u5c5e\u6027\u9700\u8981\u8bbe\u7f6e\u5728\u5bb9\u5668\uff08\u7236\u5143\u7d20\uff0c\u79f0\u4e3a\u201cflex \u5bb9\u5668\u201d\uff09\u4e0a\uff0c\u800c\u53e6\u4e00\u4e9b\u5c5e\u6027\u5219\u9700\u8981\u8bbe\u7f6e\u5728\u5b50\u5143\u7d20\uff08\u79f0\u4e3a\u201cflex \u9879\u76ee\u201d\uff09\u4e0a\u3002.<\/p>\n<p>\u5982\u679c\u8bf4\u201c\u5e38\u89c4\u201d\u5e03\u5c40\u57fa\u4e8e\u5757\u7ea7\u548c\u884c\u5185\u4e24\u79cd\u6d41\u65b9\u5411\uff0c\u90a3\u4e48\u7075\u6d3b\u5e03\u5c40\u5219\u57fa\u4e8e\u201c\u7075\u6d3b\u7684\u6d41\u65b9\u5411\u201d\u3002\u8bf7\u67e5\u770b\u6b64\u89c4\u8303\uff0c\u5b83\u89e3\u91ca\u4e86\u7075\u6d3b\u5e03\u5c40\u80cc\u540e\u7684\u4e3b\u8981\u601d\u60f3\u3002.<a href=\"https:\/\/css-tricks.com\/wp-content\/uploads\/2018\/11\/00-basic-terminology.svg\"><\/a><\/p>\n<p><img  loading=\"lazy\"  decoding=\"async\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAApJREFUCNdjYAAAAAIAAeIhvDMAAAAASUVORK5CYII=\"  alt=\"https:\/\/css-tricks.com\/wp-content\/uploads\/2018\/11\/00-basic-terminology.svg\"  class=\"aligncenter pk-lazyload\"  width=\"680\"  height=\"319\"  data-pk-sizes=\"auto\"  data-pk-src=\"https:\/\/css-tricks.com\/wp-content\/uploads\/2018\/11\/00-basic-terminology.svg\" ><br \/>\n\u7269\u54c1\u6cbf\u4e3b\u8f74\uff08\u4ece\u4e3b\u8f74\u8d77\u70b9\u5230\u4e3b\u8f74\u7ec8\u70b9\uff09\u6216\u4ea4\u53c9\u8f74\uff08\u4ece\u4ea4\u53c9\u8d77\u70b9\u5230\u4ea4\u53c9\u7ec8\u70b9\uff09\u653e\u7f6e\u3002.<\/p>\n<ul>\n<li>\u4e3b\u8f74 \u2013 \u5f39\u6027\u5bb9\u5668\u7684\u4e3b\u8f74\u662f\u5f39\u6027\u5143\u7d20\u653e\u7f6e\u7684\u4e3b\u8981\u8f74\u7ebf\u3002\u8bf7\u6ce8\u610f\uff0c\u5b83\u4e0d\u4e00\u5b9a\u662f\u6c34\u5e73\u7684\uff0c\u800c\u662f\u53d6\u51b3\u4e8e flex-direction \u5c5e\u6027\uff08\u89c1\u4e0b\u6587\uff09\u3002.<\/li>\n<li>\u4e3b\u8d77\u70b9 | \u4e3b\u7ec8\u70b9 \u2013 \u67d4\u6027\u7269\u54c1\u4ece\u4e3b\u8d77\u70b9\u5f00\u59cb\u653e\u7f6e\u5728\u5bb9\u5668\u5185\uff0c\u4e00\u76f4\u653e\u7f6e\u5230\u4e3b\u7ec8\u70b9\u3002.<\/li>\n<li>\u539f\u59cb\u5c3a\u5bf8\u2014\u2014\u5f39\u6027\u9879\u76ee\u7684\u5bbd\u5ea6\u6216\u9ad8\u5ea6\uff08\u4ee5\u539f\u59cb\u5c3a\u5bf8\u4e2d\u7684\u503c\u4e3a\u51c6\uff09\u5373\u4e3a\u8be5\u9879\u76ee\u7684\u539f\u59cb\u5c3a\u5bf8\u3002\u5f39\u6027\u9879\u76ee\u7684\u539f\u59cb\u5c3a\u5bf8\u5c5e\u6027\u662f\u201c\u5bbd\u5ea6\u201d\u6216\u201c\u9ad8\u5ea6\u201d\u5c5e\u6027\uff0c\u53d6\u5176\u539f\u59cb\u5c3a\u5bf8\u4e2d\u7684\u503c\u3002.<\/li>\n<li>\u6a2a\u8f74\u2014\u2014\u5782\u76f4\u4e8e\u4e3b\u8f74\u7684\u8f74\u79f0\u4e3a\u6a2a\u8f74\u3002\u5b83\u7684\u65b9\u5411\u53d6\u51b3\u4e8e\u4e3b\u8f74\u7684\u65b9\u5411\u3002.<\/li>\n<li>\u4ea4\u53c9\u8d77\u59cb | \u4ea4\u53c9\u7ed3\u675f \u2013 \u5f39\u6027\u7ebf\u586b\u5145\u4e86\u9879\u76ee\uff0c\u5e76\u4ece\u5f39\u6027\u5bb9\u5668\u7684\u4ea4\u53c9\u8d77\u59cb\u4fa7\u5f00\u59cb\uff0c\u5411\u4ea4\u53c9\u7ed3\u675f\u4fa7\u79fb\u52a8\uff0c\u653e\u7f6e\u5728\u5bb9\u5668\u4e2d\u3002.<\/li>\n<li>\u6a2a\u5411\u5c3a\u5bf8 \u2013 \u5f39\u6027\u9879\u76ee\u7684\u5bbd\u5ea6\u6216\u9ad8\u5ea6\uff08\u4ee5\u6a2a\u5411\u5c3a\u5bf8\u4e2d\u7684\u503c\u4e3a\u51c6\uff09\u5373\u4e3a\u8be5\u9879\u76ee\u7684\u6a2a\u5411\u5c3a\u5bf8\u3002\u6a2a\u5411\u5c3a\u5bf8\u5c5e\u6027\u7684\u503c\u53d6\u81ea\u6a2a\u5411\u5c3a\u5bf8\u4e2d\u7684\u201c\u5bbd\u5ea6\u201d\u6216\u201c\u9ad8\u5ea6\u201d\u3002.<\/li>\n<\/ul>\n<h2 id=\"%d9%88%db%8c%da%98%da%af%db%8c-%d9%87%d8%a7%db%8c-%d9%81%d9%84%da%a9%d8%b3-%d8%a8%d8%a7%da%a9%d8%b3\">Flexbox \u529f\u80fd<\/h2>\n<h5 id=\"%d8%ae%d9%88%d8%a7%d8%b5-%d8%a8%d8%b1%d8%a7%db%8c-%d9%be%d8%af%d8%b1-%d9%88-%d9%85%d8%a7%d8%af%d8%b1container\"><img  decoding=\"async\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAApJREFUCNdjYAAAAAIAAeIhvDMAAAAASUVORK5CYII=\"  alt=\"https:\/\/css-tricks.com\/wp-content\/uploads\/2018\/10\/01-container.svg\"  class=\"pk-lazyload\"  data-pk-sizes=\"auto\"  data-pk-src=\"https:\/\/css-tricks.com\/wp-content\/uploads\/2018\/10\/01-container.svg\" >\u7236\u6bcd\u7684\u8d22\u4ea7<br \/>\n\uff08\u5bb9\u5668\uff09<\/h5>\n<p>\u5c55\u793a<\/p>\n<p>\u8fd9\u5b9a\u4e49\u4e86\u4e00\u4e2a\u7075\u6d3b\u7684\u5bb9\u5668\u3002\u6839\u636e\u7ed9\u5b9a\u7684\u503c\uff0c\u5b83\u53ef\u4ee5\u662f\u884c\u5185\u5bb9\u5668\u6216\u5757\u7ea7\u5bb9\u5668\u3002\u5b83\u4e3a\u5176\u6240\u6709\u76f4\u63a5\u5b50\u5143\u7d20\u63d0\u4f9b\u7075\u6d3b\u7684\u4e0a\u4e0b\u6587\u3002.<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>.container {\r\ndisplay: flex; \/* or inline-flex *\/\r\n}<\/code><\/pre>\n<\/div>\n<h5 id=\"flex-direction\">\u5f2f\u66f2\u65b9\u5411<\/h5>\n<p><img  decoding=\"async\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAApJREFUCNdjYAAAAAIAAeIhvDMAAAAASUVORK5CYII=\"  alt=\"https:\/\/css-tricks.com\/wp-content\/uploads\/2018\/10\/flex-direction.svg\"  class=\"pk-lazyload\"  data-pk-sizes=\"auto\"  data-pk-src=\"https:\/\/css-tricks.com\/wp-content\/uploads\/2018\/10\/flex-direction.svg\" ><br \/>\n\u8fd9\u4fbf\u521b\u5efa\u4e86\u4e3b\u8f74\uff0c\u4ece\u800c\u51b3\u5b9a\u4e86\u5f39\u6027\u5143\u7d20\u5728\u5f39\u6027\u5bb9\u5668\u5185\u7684\u653e\u7f6e\u65b9\u5411\u3002Flexbox\uff08\u9664\u4e86\u53ef\u9009\u7684\u6362\u884c\u4e4b\u5916\uff09\u662f\u4e00\u79cd\u5355\u5411\u5e03\u5c40\u6982\u5ff5\u3002\u53ef\u4ee5\u5c06\u5f39\u6027\u5143\u7d20\u60f3\u8c61\u6210\u4e3b\u8981\u6392\u5217\u5728\u6c34\u5e73\u884c\u6216\u5782\u76f4\u5217\u4e2d\u3002.<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>.container {\r\nflex-direction: row | row-reverse | column | column-reverse;\r\n}<\/code><\/pre>\n<\/div>\n<ul>\n<li>\u884c\uff08\u9ed8\u8ba4\uff09\uff1a\u4ece\u5de6\u5230\u53f3\uff08ltr\uff09\uff0c\u4ece\u53f3\u5230\u5de6\uff08rtl\uff09\u3002<\/li>\n<li>\u884c\u65b9\u5411\u53cd\u8f6c\uff1altr \u8868\u793a\u4ece\u53f3\u5230\u5de6\uff0crtl \u8868\u793a\u4ece\u5de6\u5230\u53f3\u3002<\/li>\n<li>\u5217\uff1a\u7c7b\u4f3c\u4e8e\u884c\uff0c\u4f46\u65b9\u5411\u662f\u4ece\u4e0a\u5230\u4e0b<\/li>\n<li>\u5217\u53cd\u8f6c\uff1a\u7c7b\u4f3c\u4e8e\u884c\u53cd\u8f6c\uff0c\u4f46\u65b9\u5411\u662f\u4ece\u4e0b\u5230\u4e0a\u3002<\/li>\n<\/ul>\n<h5 id=\"flex-wrap\">\u67d4\u6027\u5305\u88c5<\/h5>\n<p><img  decoding=\"async\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAApJREFUCNdjYAAAAAIAAeIhvDMAAAAASUVORK5CYII=\"  alt=\"https:\/\/css-tricks.com\/wp-content\/uploads\/2018\/10\/flex-wrap.svg\"  class=\"pk-lazyload\"  data-pk-sizes=\"auto\"  data-pk-src=\"https:\/\/css-tricks.com\/wp-content\/uploads\/2018\/10\/flex-wrap.svg\" ><br \/>\n\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6240\u6709\u5f39\u6027\u9879\u76ee\u90fd\u4f1a\u5c1d\u8bd5\u663e\u793a\u5728\u4e00\u884c\u4e2d\u3002\u60a8\u53ef\u4ee5\u6839\u636e\u9700\u8981\u66f4\u6539\u6b64\u8bbe\u7f6e\uff0c\u5e76\u5141\u8bb8\u4f7f\u7528\u6b64\u5c5e\u6027\u5c06\u9879\u76ee\u95ed\u5408\u3002.<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>.container {\r\nflex-wrap: nowrap | wrap | wrap-reverse;\r\n}<\/code><\/pre>\n<\/div>\n<ul>\n<li>nowrap\uff08\u9ed8\u8ba4\uff09\uff1a\u6240\u6709\u5f39\u6027\u9879\u76ee\u90fd\u5c06\u6362\u884c\u663e\u793a\u5728\u540c\u4e00\u884c\u3002<\/li>\n<li>\u5305\u88c5\uff1a\u67d4\u6027\u7269\u54c1\u4ece\u4e0a\u5230\u4e0b\u8de8\u591a\u884c\u5305\u88c5\u3002.<\/li>\n<li>\u53cd\u5411\u73af\u7ed5\uff1a\u67d4\u6027\u7269\u54c1\u4ece\u4e0b\u5230\u4e0a\u73af\u7ed5\u5728\u591a\u884c\u4e0a\u3002.<\/li>\n<\/ul>\n<h5 id=\"flex-flow\">\u67d4\u6027\u6d41<\/h5>\n<p>\u8fd9\u662f flex-direction \u548c flex-width \u5c5e\u6027\u7684\u7b80\u5199\u5f62\u5f0f\uff0c\u5b83\u4eec\u5171\u540c\u6307\u5b9a flex \u5bb9\u5668\u7684\u4e3b\u8f74\u548c\u6a2a\u8f74\u3002\u9ed8\u8ba4\u503c\u4e3a row nowrap\u3002.<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>.container {\r\nflex-flow: column wrap;\r\n}<\/code><\/pre>\n<\/div>\n<h5 id=\"justify-content\">\u5185\u5bb9\u6b63\u5f53\u6027<\/h5>\n<p><img  decoding=\"async\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAApJREFUCNdjYAAAAAIAAeIhvDMAAAAASUVORK5CYII=\"  alt=\"https:\/\/css-tricks.com\/wp-content\/uploads\/2018\/10\/justify-content.svg\"  class=\"pk-lazyload\"  data-pk-sizes=\"auto\"  data-pk-src=\"https:\/\/css-tricks.com\/wp-content\/uploads\/2018\/10\/justify-content.svg\" ><br \/>\n\u8fd9\u6307\u5b9a\u4e86\u6cbf\u4e3b\u8f74\u7684\u5bf9\u9f50\u65b9\u5f0f\u3002\u5f53\u4e00\u884c\u4e2d\u7684\u6240\u6709\u53ef\u4f38\u7f29\u5143\u7d20\u90fd\u4e0d\u53ef\u4f38\u7f29\uff0c\u6216\u8005\u53ef\u4f38\u7f29\u4f46\u5df2\u8fbe\u5230\u6700\u5927\u5c3a\u5bf8\u65f6\uff0c\u6b64\u8bbe\u7f6e\u6709\u52a9\u4e8e\u5206\u914d\u591a\u4f59\u7684\u7a7a\u767d\u3002\u6b64\u5916\uff0c\u5f53\u5143\u7d20\u8d85\u51fa\u884c\u9ad8\u65f6\uff0c\u6b64\u8bbe\u7f6e\u8fd8\u53ef\u4ee5\u63a7\u5236\u5143\u7d20\u7684\u5bf9\u9f50\u65b9\u5f0f\u3002.<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>.container {\r\njustify-content: flex-start | flex-end | center | space-between | space-around | space-evenly | start | end | left | right ... + safe | unsafe;\r\n}<\/code><\/pre>\n<\/div>\n<ul>\n<li>flex-start\uff08\u9ed8\u8ba4\uff09\uff1a\u9879\u76ee\u6cbf\u5f39\u6027\u65b9\u5411\u7684\u8d77\u59cb\u4f4d\u7f6e\u8fdb\u884c\u6253\u5305\u3002.<\/li>\n<li>\u5f39\u6027\u672b\u7aef\uff1a\u7269\u54c1\u5305\u88c5\u671d\u5411\u5f39\u6027\u65b9\u5411\u7684\u672b\u7aef\u3002.<\/li>\n<li>\u5f00\u59cb\uff1a\u7269\u54c1\u88ab\u6253\u5305\u5230\u5199\u4f5c\u6a21\u5f0f\u65b9\u5411\u7684\u5f00\u5934\u3002.<\/li>\n<li>\u7ed3\u675f\uff1a\u7269\u54c1\u88ab\u6253\u5305\u5230\u5199\u5165\u6a21\u5f0f\u65b9\u5411\u7684\u672b\u5c3e\u3002.<\/li>\n<li>\u5de6\u4fa7\uff1a\u7269\u54c1\u4f1a\u5411\u5bb9\u5668\u7684\u5de6\u8fb9\u7f18\u6253\u5305\uff0c\u9664\u975e\u4e0e\u5f39\u6027\u65b9\u5411\u4e0d\u7b26\uff0c\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5b83\u4f1a\u50cf\u8d77\u59cb\u4f4d\u7f6e\u4e00\u6837\u5de5\u4f5c\u3002.<\/li>\n<li>\u6b63\u786e\uff1a\u7269\u54c1\u4f1a\u5806\u653e\u5728\u5bb9\u5668\u7684\u53f3\u8fb9\u7f18\uff0c\u9664\u975e\u5411\u8be5\u65b9\u5411\u4fdd\u6301\u7075\u6d3b\u6027\u6709\u610f\u4e49\uff0c\u90a3\u4e48\u5b83\u5c31\u76f8\u5f53\u4e8e\u5bb9\u5668\u7684\u672b\u7aef\u3002.<\/li>\n<li>\u5c45\u4e2d\uff1a\u7269\u54c1\u6cbf\u7ebf\u5c45\u4e2d\u6392\u5217\u3002<\/li>\n<li>\u95f4\u8ddd\uff1a\u7269\u54c1\u5747\u5300\u5206\u5e03\u5728\u961f\u4f0d\u4e2d\u3002\u7b2c\u4e00\u4e2a\u7269\u54c1\u4f4d\u4e8e\u8d77\u70b9\uff0c\u6700\u540e\u4e00\u4e2a\u7269\u54c1\u4f4d\u4e8e\u7ec8\u70b9\u3002<\/li>\n<li>\u73af\u7ed5\u5f0f\u5e03\u5c40\uff1a\u5143\u7d20\u5747\u5300\u5206\u5e03\u6210\u4e00\u884c\uff0c\u5468\u56f4\u7559\u6709\u7b49\u8ddd\u7a7a\u95f4\u3002\u8bf7\u6ce8\u610f\uff0c\u89c6\u89c9\u4e0a\u8fd9\u4e9b\u7a7a\u95f4\u5e76\u4e0d\u5b8c\u5168\u76f8\u7b49\uff0c\u56e0\u4e3a\u6240\u6709\u5143\u7d20\u4e24\u4fa7\u7684\u7a7a\u95f4\u90fd\u76f8\u7b49\u3002\u7b2c\u4e00\u4e2a\u5143\u7d20\u5728\u5bb9\u5668\u8fb9\u7f18\u5904\u7559\u6709\u4e00\u4e2a\u5355\u4f4d\u7684\u7a7a\u95f4\uff0c\u4f46\u4e0e\u4e0b\u4e00\u4e2a\u5143\u7d20\u4e4b\u95f4\u4f1a\u7559\u51fa\u4e24\u4e2a\u5355\u4f4d\u7684\u7a7a\u95f4\uff0c\u56e0\u4e3a\u4e0b\u4e00\u4e2a\u5143\u7d20\u672c\u8eab\u4e5f\u5e94\u7528\u4e86\u95f4\u8ddd\u3002.<\/li>\n<li>\u7a7a\u95f4\u5747\u5300\u5206\u5e03\uff1a\u7269\u54c1\u7684\u5206\u5e03\u65b9\u5f0f\u4f7f\u5f97\u4efb\u610f\u4e24\u4e2a\u7269\u54c1\u4e4b\u95f4\u7684\u8ddd\u79bb\uff08\u4ee5\u53ca\u5230\u8fb9\u7f18\u7684\u8ddd\u79bb\uff09\u76f8\u7b49\u3002.<\/li>\n<\/ul>\n<p>\u60a8\u8fd8\u53ef\u4ee5\u5c06\u4e24\u4e2a\u989d\u5916\u7684\u5173\u952e\u8bcd\u4e0e\u8fd9\u4e9b\u503c\u642d\u914d\u4f7f\u7528\uff1asafe \u548c insecure\u3002\u4f7f\u7528 safe \u53ef\u4ee5\u786e\u4fdd\u65e0\u8bba\u60a8\u5982\u4f55\u8fdb\u884c\u6b64\u7c7b\u5b9a\u4f4d\uff0c\u90fd\u4e0d\u4f1a\u5c06\u5143\u7d20\u63a8\u79bb\u9875\u9762\u592a\u8fdc\uff08\u4f8b\u5982\uff0c\u8d85\u51fa\u9875\u9762\u9876\u90e8\uff09\uff0c\u4ee5\u81f3\u4e8e\u5185\u5bb9\u65e0\u6cd5\u6eda\u52a8\u6d4f\u89c8\uff08\u79f0\u4e3a\u00ab\u6570\u636e\u4e22\u5931\u00bb\uff09\u3002.<\/p>\n<h5 id=\"align-items\">\u5bf9\u9f50\u9879\u76ee<\/h5>\n<p><img  decoding=\"async\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAApJREFUCNdjYAAAAAIAAeIhvDMAAAAASUVORK5CYII=\"  alt=\"https:\/\/css-tricks.com\/wp-content\/uploads\/2018\/10\/align-items.svg\"  class=\"pk-lazyload\"  data-pk-sizes=\"auto\"  data-pk-src=\"https:\/\/css-tricks.com\/wp-content\/uploads\/2018\/10\/align-items.svg\" ><br \/>\n\u8fd9\u5b9a\u4e49\u4e86\u5f53\u524d\u884c\u4e2d\u7075\u6d3b\u9879\u6cbf\u4ea4\u53c9\u8f74\u6392\u5217\u7684\u9ed8\u8ba4\u884c\u4e3a\u3002\u53ef\u4ee5\u5c06\u5176\u7406\u89e3\u4e3a\u4ea4\u53c9\u8f74\uff08\u5782\u76f4\u4e8e\u4e3b\u8f74\uff09\u7684\u5185\u5bb9\u5bf9\u9f50\u65b9\u5f0f\u3002.<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>.container {\r\nalign-items: stretch | flex-start | flex-end | center | baseline | first baseline | last baseline | start | end | self-start | self-end + ... safe | unsafe;\r\n}<\/code><\/pre>\n<\/div>\n<ul>\n<li>\u62c9\u4f38\uff08\u9ed8\u8ba4\uff09\uff1a\u62c9\u4f38\u4ee5\u586b\u5145\u5bb9\u5668\uff08\u4ecd\u9075\u5faa\u6700\u5c0f\/\u6700\u5927\u5bbd\u5ea6\uff09<\/li>\n<li>flex-start \/ start \/ self-start\uff1a\u5143\u7d20\u653e\u7f6e\u5728\u5341\u5b57\u8f74\u7684\u8d77\u59cb\u4f4d\u7f6e\u3002\u8fd9\u4e9b\u8bbe\u7f6e\u4e4b\u95f4\u7684\u533a\u522b\u5f88\u7ec6\u5fae\uff0c\u4e3b\u8981\u5728\u4e8e\u662f\u5426\u9075\u5faa flex \u65b9\u5411\u89c4\u5219\u6216\u7f16\u5199\u6a21\u5f0f\u89c4\u5219\u3002.<\/li>\n<li>flex-end \/ end \/ self-end\uff1a\u5143\u7d20\u653e\u7f6e\u5728\u4ea4\u53c9\u8f74\u7684\u672b\u7aef\u3002\u533a\u522b\u5f88\u7ec6\u5fae\uff0c\u5728\u4e8e\u9075\u5faa flex \u65b9\u5411\u89c4\u5219\u8fd8\u662f\u5199\u5165\u6a21\u5f0f\u89c4\u5219\u3002.<\/li>\n<li>\u4e2d\u5fc3\uff1a\u7269\u54c1\u4f4d\u4e8e\u5341\u5b57\u8f74\u4e0a<\/li>\n<li>\u57fa\u7ebf\uff1a\u9879\u76ee\u4e0e\u5176\u57fa\u7ebf\u5bf9\u9f50<\/li>\n<\/ul>\n<h5 id=\"align-content\">ALign-Content<\/h5>\n<p><img  decoding=\"async\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAApJREFUCNdjYAAAAAIAAeIhvDMAAAAASUVORK5CYII=\"  alt=\"https:\/\/css-tricks.com\/wp-content\/uploads\/2018\/10\/align-content.svg\"  class=\"pk-lazyload\"  data-pk-sizes=\"auto\"  data-pk-src=\"https:\/\/css-tricks.com\/wp-content\/uploads\/2018\/10\/align-content.svg\" ><br \/>\n\u5f53\u4ea4\u53c9\u8f74\u4e0a\u6709\u989d\u5916\u7a7a\u95f4\u65f6\uff0c\u5b83\u4f1a\u5c06\u5185\u90e8\u7684\u67d4\u6027\u5bb9\u5668\u7ebf\u5bf9\u9f50\uff0c\u7c7b\u4f3c\u4e8e justify-content \u5c06\u4e3b\u8f74\u4e0a\u7684\u5404\u4e2a\u9879\u76ee\u5bf9\u9f50\u7684\u65b9\u5f0f\u3002.<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>.container {\r\nalign-content: flex-start | flex-end | center | space-between | space-around | space-evenly | stretch | start | end | baseline | first baseline | last baseline + ... safe | unsafe;\r\n}<\/code><\/pre>\n<\/div>\n<ul>\n<li>\u6b63\u5e38\uff08\u9ed8\u8ba4\uff09\uff1a\u7269\u54c1\u6309\u9ed8\u8ba4\u4f4d\u7f6e\u6253\u5305\uff0c\u5c31\u50cf\u6ca1\u6709\u8bbe\u7f6e\u4efb\u4f55\u503c\u4e00\u6837\u3002.<\/li>\n<li>flex-start \/ start\uff1a\u5143\u7d20\u88ab\u5305\u88f9\u5230\u5bb9\u5668\u7684\u5f00\u5934\u3002flex-start\uff08\u652f\u6301\u66f4\u5b8c\u5584\uff09\u6307\u793a flex \u65b9\u5411\uff0c\u800c start \u9075\u5faa\u5199\u5165\u6a21\u5f0f\u65b9\u5411\u3002.<\/li>\n<li>flex-end \/ end\uff1a\u73af\u7ed5\u5230\u5bb9\u5668\u672b\u5c3e\u7684\u5143\u7d20\u3002\uff08\u66f4\u591a\u652f\u6301\uff09flex-end \u6307\u793a flex \u65b9\u5411\uff0c\u800c end \u9075\u5faa\u5199\u5165\u6a21\u5f0f\u65b9\u5411\u3002.<\/li>\n<li>\u4e2d\u5fc3\uff1a\u4f4d\u4e8e\u5bb9\u5668\u4e2d\u5fc3\u7684\u7269\u54c1<\/li>\n<li>\u95f4\u8ddd\uff1a\u9879\u76ee\u4e4b\u95f4\u5747\u5300\u5206\u5e03\u3002\u7b2c\u4e00\u884c\u4f4d\u4e8e\u5bb9\u5668\u7684\u5f00\u5934\uff0c\u6700\u540e\u4e00\u884c\u4f4d\u4e8e\u5bb9\u5668\u7684\u7ed3\u5c3e\u3002<\/li>\n<li>\u7559\u767d\u5f0f\uff1a\u5143\u7d20\u5747\u5300\u5206\u5e03\uff0c\u6bcf\u884c\u5468\u56f4\u7559\u6709\u76f8\u7b49\u7684\u7a7a\u95f4\u3002<\/li>\n<li>\u7a7a\u95f4\u5747\u5300\u5206\u5e03\uff1a\u7269\u54c1\u5747\u5300\u5206\u5e03\uff0c\u5468\u56f4\u7a7a\u95f4\u76f8\u7b49\u3002<\/li>\n<li>\u62c9\u4f38\uff1a\u7ebf\u6761\u88ab\u62c9\u4f38\u4ee5\u5360\u636e\u5269\u4f59\u7a7a\u95f4\u3002<\/li>\n<\/ul>\n<h5 id=\"gap-row-gap-column-gap\">\u95f4\u9699\u3001\u884c\u95f4\u9699\u3001\u5217\u95f4\u9699<\/h5>\n<p><img  decoding=\"async\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAApJREFUCNdjYAAAAAIAAeIhvDMAAAAASUVORK5CYII=\"  alt=\"https:\/\/css-tricks.com\/wp-content\/uploads\/2021\/09\/gap-1.svg\"  class=\"pk-lazyload\"  data-pk-sizes=\"auto\"  data-pk-src=\"https:\/\/css-tricks.com\/wp-content\/uploads\/2021\/09\/gap-1.svg\" ><br \/>\ngap \u5c5e\u6027\u660e\u786e\u63a7\u5236\u67d4\u6027\u5143\u7d20\u4e4b\u95f4\u7684\u95f4\u8ddd\u3002\u6b64\u95f4\u8ddd\u4ec5\u9002\u7528\u4e8e\u5143\u7d20\u4e4b\u95f4\uff0c\u4e0d\u9002\u7528\u4e8e\u5143\u7d20\u8fb9\u7f18\u3002.<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>.container {\r\ndisplay: flex;\r\n...\r\ngap: 10px;\r\ngap: 10px 20px; \/* row-gap column gap *\/\r\nrow-gap: 10px;\r\ncolumn-gap: 20px;\r\n}<\/code><\/pre>\n<\/div>\n<p>\u53ef\u4ee5\u628a\u8fd9\u79cd\u884c\u4e3a\u770b\u4f5c\u662f\u6700\u5c0f\u95f4\u8ddd\uff0c\u8fd9\u6837\uff0c\u5982\u679c\u95f4\u8ddd\u6bd4\u8f83\u5927\uff08\u7531\u4e8e\u7c7b\u4f3c justify-content: spacing-between; \u4e4b\u7c7b\u7684\u539f\u56e0\uff09\uff0c\u90a3\u4e48\u53ea\u6709\u5f53\u95f4\u8ddd\u53d8\u5c0f\u65f6\uff0c\u8fd9\u4e2a\u95f4\u9699\u624d\u4f1a\u4ea7\u751f\u5f71\u54cd\u3002.<\/p>\n<p>\u8fd9\u5e76\u975e flexbox \u72ec\u6709\uff0c\u7f51\u683c\u5e03\u5c40\u548c\u591a\u5217\u5e03\u5c40\u4e5f\u652f\u6301\u95f4\u8ddd\u3002.<\/p>\n<h2 id=\"%d9%be%db%8c%d8%b4%d9%88%d9%86%d8%af-flexbox\">Flexbox \u524d\u7f00<\/h2>\n<p>\u4e3a\u4e86\u652f\u6301\u5c3d\u53ef\u80fd\u591a\u7684\u6d4f\u89c8\u5668\uff0cFlexbox \u9700\u8981\u4e00\u4e9b\u6d4f\u89c8\u5668\u5382\u5546\u524d\u7f00\u3002\u8fd9\u4e0d\u4ec5\u4ec5\u662f\u5728\u5c5e\u6027\u524d\u6dfb\u52a0\u5382\u5546\u524d\u7f00\uff0c\u800c\u662f\u9700\u8981\u4f7f\u7528\u5b8c\u5168\u4e0d\u540c\u7684\u5c5e\u6027\u540d\u79f0\u548c\u503c\u3002\u8fd9\u662f\u56e0\u4e3a Flexbox \u89c4\u8303\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\u800c\u4e0d\u65ad\u53d8\u5316\uff0c\u4ea7\u751f\u4e86\u00ab\u65e7\u7248\u00bb\u3001\u00ab\u8fc7\u6e21\u7248\u00bb\u548c\u00ab\u65b0\u7248\u00bb\u3002.<\/p>\n<p>\u6216\u8bb8\u5904\u7406\u8fd9\u4e2a\u95ee\u9898\u7684\u6700\u4f73\u65b9\u6cd5\u662f\u4f7f\u7528\u65b0\u7684\uff08\u4e5f\u662f\u6700\u7ec8\u7684\uff09\u8bed\u6cd5\u7f16\u5199\u4ee3\u7801\uff0c\u7136\u540e\u901a\u8fc7 Autoprefixer \u5904\u7406 CSS\uff0c\u5b83\u53ef\u4ee5\u5f88\u597d\u5730\u5229\u7528\u9000\u683c\u952e\u3002.<\/p>\n<p>\u6216\u8005\uff0c\u8fd9\u91cc\u6709\u4e00\u4e2a Sass @mixin \u53ef\u4ee5\u5e2e\u52a9\u4f60\u4f7f\u7528\u4e00\u4e9b\u524d\u7f00\uff0c\u5b83\u8fd8\u53ef\u4ee5\u8ba9\u4f60\u4e86\u89e3\u53ef\u4ee5\u505a\u4ec0\u4e48\uff1a<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>@mixin flexbox() {\r\ndisplay: -webkit-box;\r\ndisplay: -moz-box;\r\ndisplay: -ms-flexbox;\r\ndisplay: -webkit-flex;\r\ndisplay: flex;\r\n}\r\n@mixin flex($values) {\r\n-webkit-box-flex: $values;\r\n-moz-box-flex: $values;\r\n-webkit-flex: $values;\r\n-ms-flex: $values;\r\nflex: $values;\r\n}\r\n@mixin order($val) {\r\n-webkit-box-ordinal-group: $val; \r\n-moz-box-ordinal-group: $val; \r\n-ms-flex-order: $val; \r\n-webkit-order: $val; \r\norder: $val;\r\n}\r\n.wrapper {\r\n@include flexbox();\r\n}\r\n.item {\r\n@include flex(1 200px);\r\n@include order(2);\r\n}<\/code><\/pre>\n<\/div>\n<h2 id=\"%d9%85%d8%ab%d8%a7%d9%84-%d9%87%d8%a7\">\u793a\u4f8b<\/h2>\n<p>\u8ba9\u6211\u4eec\u4ece\u4e00\u4e2a\u975e\u5e38\u975e\u5e38\u7b80\u5355\u7684\u4f8b\u5b50\u5f00\u59cb\uff0c\u89e3\u51b3\u4e00\u4e2a\u51e0\u4e4e\u6bcf\u5929\u90fd\u4f1a\u9047\u5230\u7684\u95ee\u9898\uff1a\u5b8c\u7f8e\u805a\u7126\u3002\u5982\u679c\u4f60\u4f7f\u7528 Flexbox \u5e03\u5c40\uff0c\u90a3\u5c31\u518d\u7b80\u5355\u4e0d\u8fc7\u4e86\u3002.<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-html\" data-lang=\"HTML\"><code>&lt;ul class=\"navigation\"&gt;\r\n&lt;li&gt;&lt;a href=\"#\"&gt;Home&lt;\/a&gt;&lt;\/li&gt;\r\n&lt;li&gt;&lt;a href=\"#\"&gt;About&lt;\/a&gt;&lt;\/li&gt;\r\n&lt;li&gt;&lt;a href=\"#\"&gt;Products&lt;\/a&gt;&lt;\/li&gt;\r\n&lt;li&gt;&lt;a href=\"#\"&gt;Contact&lt;\/a&gt;&lt;\/li&gt;\r\n&lt;\/ul&gt;<\/code><\/pre>\n<\/div>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>.parent {\r\ndisplay: flex;\r\nheight: 300px; \/* Or whatever *\/\r\n}\r\n.child {\r\nwidth: 100px; \/* Or whatever *\/\r\nheight: 100px; \/* Or whatever *\/\r\nmargin: auto; \/* Magic! *\/\r\n}<\/code><\/pre>\n<\/div>\n<p>\u8fd9\u662f\u56e0\u4e3a\u5728\u5f39\u6027\u5bb9\u5668\u4e2d\uff0c\u81ea\u52a8\u8bbe\u7f6e\u7684\u8fb9\u8ddd\u4f1a\u5360\u7528\u989d\u5916\u7684\u7a7a\u95f4\u3002\u56e0\u6b64\uff0c\u8bbe\u7f6e\u81ea\u52a8\u8fb9\u8ddd\u4f1a\u4f7f\u5143\u7d20\u5728\u4e24\u4e2a\u8f74\u4e0a\u5b8c\u7f8e\u5c45\u4e2d\u3002.<\/p>\n<p>\u73b0\u5728\u6211\u4eec\u518d\u6765\u4f7f\u7528\u4e00\u4e9b\u5176\u4ed6\u5c5e\u6027\u3002\u5047\u8bbe\u6709\u4e00\u4e2a\u5305\u542b 6 \u4e2a\u9879\u76ee\u7684\u5217\u8868\uff0c\u6bcf\u4e2a\u9879\u76ee\u7684\u5c3a\u5bf8\u90fd\u662f\u56fa\u5b9a\u7684\uff0c\u4f46\u53ef\u4ee5\u81ea\u52a8\u8c03\u6574\u5927\u5c0f\u3002\u6211\u4eec\u5e0c\u671b\u5b83\u4eec\u5728\u6c34\u5e73\u65b9\u5411\u4e0a\u5747\u5300\u5206\u5e03\uff0c\u8fd9\u6837\u5f53\u6211\u4eec\u8c03\u6574\u6d4f\u89c8\u5668\u7a97\u53e3\u5927\u5c0f\u65f6\uff0c\u6240\u6709\u9879\u76ee\u90fd\u80fd\u5e73\u6ed1\u7f29\u653e\uff0c\u800c\u65e0\u9700\u4efb\u4f55\u5a92\u4f53\u8bf7\u6c42\u3002.<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>.flex-container {\r\n\/* We first create a flex layout context *\/\r\ndisplay: flex;\r\n\/* Then we define the flow direction \r\nand if we allow the items to wrap \r\n* Remember this is the same as:\r\n* flex-direction: row;\r\n* flex-wrap: wrap;\r\n*\/\r\nflex-flow: row wrap;\r\n\/* Then we define how is distributed the remaining space *\/\r\njustify-content: space-around;\r\n}<\/code><\/pre>\n<\/div>\n<p>\u641e\u5b9a\u4e86\u3002\u5269\u4e0b\u7684\u53ea\u662f\u6837\u5f0f\u65b9\u9762\u7684\u95ee\u9898\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u793a\u4f8b\u3002\u8bf7\u52a1\u5fc5\u524d\u5f80 CodePen \u5e76\u8c03\u6574\u7a97\u53e3\u5927\u5c0f\uff0c\u770b\u770b\u4f1a\u53d1\u751f\u4ec0\u4e48\u3002.<\/p>\n<p>\u6211\u4eec\u518d\u8bd5\u8bd5\u522b\u7684\u529e\u6cd5\u3002\u5047\u8bbe\u6211\u4eec\u7684\u7f51\u7ad9\u9876\u90e8\u6709\u4e00\u4e2a\u53f3\u5bf9\u9f50\u7684\u5bfc\u822a\u5143\u7d20\uff0c\u4f46\u6211\u4eec\u5e0c\u671b\u5b83\u5728\u4e2d\u7b49\u5c3a\u5bf8\u7684\u5c4f\u5e55\u4e0a\u5c45\u4e2d\u663e\u793a\uff0c\u800c\u5728\u5c0f\u5c3a\u5bf8\u8bbe\u5907\u4e0a\u5219\u663e\u793a\u4e3a\u5355\u5217\u3002\u8fd9\u5f88\u7b80\u5355\u3002.<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* Large *\/\r\n.navigation {\r\ndisplay: flex;\r\nflex-flow: row wrap;\r\n\/* This aligns items to the end line on main-axis *\/\r\njustify-content: flex-end;\r\n}\r\n\/* Medium screens *\/\r\n@media all and (max-width: 800px) {\r\n.navigation {\r\n\/* When on medium sized screens, we center it by evenly distributing empty space around items *\/\r\njustify-content: space-around;\r\n}\r\n}\r\n\/* Small screens *\/\r\n@media all and (max-width: 500px) {\r\n.navigation {\r\n\/* On small screens, we are no longer using row direction but column *\/\r\nflex-direction: column;\r\n}\r\n}<\/code><\/pre>\n<\/div>\n<p><img  loading=\"lazy\"  decoding=\"async\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAApJREFUCNdjYAAAAAIAAeIhvDMAAAAASUVORK5CYII=\"  alt=\"\"  width=\"1081\"  height=\"249\"  class=\"aligncenter wp-image-15556 size-full pk-lazyload\"  data-pk-sizes=\"auto\"  data-ls-sizes=\"auto, (max-width: 1081px) 100vw, 1081px\"  data-pk-src=\"https:\/\/cdn.itpiran.net\/2024\/05\/09005312\/123.png\"  data-pk-srcset=\"https:\/\/cdn.itpiran.net\/2024\/05\/09005312\/123.png 1081w, https:\/\/cdn.itpiran.net\/2024\/05\/09005312\/123-300x69.png 300w, https:\/\/cdn.itpiran.net\/2024\/05\/09005312\/123-1024x236.png 1024w, https:\/\/cdn.itpiran.net\/2024\/05\/09005312\/123-768x177.png 768w, https:\/\/cdn.itpiran.net\/2024\/05\/09005312\/123-110x25.png 110w, https:\/\/cdn.itpiran.net\/2024\/05\/09005312\/123-200x46.png 200w, https:\/\/cdn.itpiran.net\/2024\/05\/09005312\/123-380x88.png 380w, https:\/\/cdn.itpiran.net\/2024\/05\/09005312\/123-255x59.png 255w, https:\/\/cdn.itpiran.net\/2024\/05\/09005312\/123-550x127.png 550w, https:\/\/cdn.itpiran.net\/2024\/05\/09005312\/123-800x184.png 800w\" ><\/p>\n<p>\u8ba9\u6211\u4eec\u5c1d\u8bd5\u4e00\u4e9b\u66f4\u597d\u7684\u65b9\u6cd5\uff0c\u5145\u5206\u5229\u7528\u7075\u6d3b\u5143\u7d20\u7684\u4f18\u52bf\uff01\u6bd4\u5982\uff0c\u91c7\u7528\u79fb\u52a8\u4f18\u5148\u7684\u4e09\u680f\u5e03\u5c40\uff0c\u5e26\u6709\u5168\u5bbd\u7684\u9875\u7709\u548c\u9875\u811a\uff0c\u800c\u4e14\u4e0d\u53d7\u6e90\u987a\u5e8f\u7684\u5f71\u54cd\u3002.<\/p>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-html\" data-lang=\"HTML\"><code>&lt;div class=\"wrapper\"&gt;\r\n&lt;header class=\"header\"&gt;Header&lt;\/header&gt;\r\n&lt;article class=\"main\"&gt;\r\n&lt;p&gt;Pellentesque habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas. Vestibulum tortor quam, feugiat vitae, ultricies eget, tempor sit amet, ante. Donec eu libero sit amet quam egestas semper. Aenean ultricies mi vitae est. Mauris placerat eleifend leo.&lt;\/p&gt; \r\n&lt;\/article&gt;\r\n&lt;aside class=\"aside aside-1\"&gt;Aside 1&lt;\/aside&gt;\r\n&lt;aside class=\"aside aside-2\"&gt;Aside 2&lt;\/aside&gt;\r\n&lt;footer class=\"footer\"&gt;Footer&lt;\/footer&gt;\r\n&lt;\/div&gt;<\/code><\/pre>\n<\/div>\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<div class=\"hcb_wrap\" data-no-translation=\"\" data-no-auto-translation=\"\">\n<pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>.wrapper {\r\ndisplay: flex;\r\nflex-flow: row wrap;\r\n}\r\n\r\n\/* We tell all items to be 100% width, via flex-basis *\/\r\n.wrapper &gt; * {\r\nflex: 1 100%;\r\n}\r\n\r\n\/* We rely on source order for mobile-first approach\r\n* in this case:\r\n* 1. header\r\n* 2. article\r\n* 3. aside 1\r\n* 4. aside 2\r\n* 5. footer\r\n*\/\r\n\/* Medium screens *\/\r\n@media all and (min-width: 600px) {\r\n\/* We tell both sidebars to share a row *\/\r\n.aside { flex: 1 auto; }\r\n}\r\n\/* Large screens *\/\r\n@media all and (min-width: 800px) {\r\n\/* We invert order of first sidebar and main\r\n* And tell the main element to take twice as much width as the other two sidebars\r\n*\/\r\n.main { flex: 3 0px; }\r\n.aside-1 { order: 1; }\r\n.main { order: 2; }\r\n.aside-2 { order: 3; }\r\n.footer { order: 4; }\r\n}<\/code><\/pre>\n<\/div>\n<\/div>\n<p><img  loading=\"lazy\"  decoding=\"async\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAApJREFUCNdjYAAAAAIAAeIhvDMAAAAASUVORK5CYII=\"  alt=\"\"  width=\"1165\"  height=\"344\"  class=\"aligncenter wp-image-15557 size-full pk-lazyload\"  data-pk-sizes=\"auto\"  data-ls-sizes=\"auto, (max-width: 1165px) 100vw, 1165px\"  data-pk-src=\"https:\/\/cdn.itpiran.net\/2024\/05\/09005812\/44224.png\"  data-pk-srcset=\"https:\/\/cdn.itpiran.net\/2024\/05\/09005812\/44224.png 1165w, https:\/\/cdn.itpiran.net\/2024\/05\/09005812\/44224-300x89.png 300w, https:\/\/cdn.itpiran.net\/2024\/05\/09005812\/44224-1024x302.png 1024w, https:\/\/cdn.itpiran.net\/2024\/05\/09005812\/44224-768x227.png 768w, https:\/\/cdn.itpiran.net\/2024\/05\/09005812\/44224-110x32.png 110w, https:\/\/cdn.itpiran.net\/2024\/05\/09005812\/44224-200x59.png 200w, https:\/\/cdn.itpiran.net\/2024\/05\/09005812\/44224-380x112.png 380w, https:\/\/cdn.itpiran.net\/2024\/05\/09005812\/44224-255x75.png 255w, https:\/\/cdn.itpiran.net\/2024\/05\/09005812\/44224-550x162.png 550w, https:\/\/cdn.itpiran.net\/2024\/05\/09005812\/44224-800x236.png 800w, https:\/\/cdn.itpiran.net\/2024\/05\/09005812\/44224-1160x343.png 1160w\" ><\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"\u8fd9\u662f\u6211\u4eec\u5168\u9762\u4ecb\u7ecd CSS Flexbox \u5e03\u5c40\u7684\u6307\u5357\u3002\u672c\u6307\u5357\u5c06\u8be6\u7ec6\u8bb2\u89e3\u5173\u4e8e Flexbox \u7684\u4e00\u5207\u2026\u2026","protected":false},"author":1,"featured_media":15558,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"\u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u06a9\u0627\u0645\u0644 Flexbox","_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"","_yoast_wpseo_canonical":"","_yoast_wpseo_opengraph-description":"","_yoast_wpseo_opengraph-image":"","_yoast_wpseo_twitter-description":"","_yoast_wpseo_twitter-image":"","_yoast_wpseo_focuskeywords":"","_yoast_wpseo_primary_category":"193","footnotes":""},"categories":[193,363,375],"tags":[374,418],"class_list":{"0":"post-15555","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-tutorials","8":"category-programming","9":"category-375","10":"tag-css","11":"tag-website"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - 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