{"id":156,"date":"2014-08-12T16:03:24","date_gmt":"2014-08-12T08:03:24","guid":{"rendered":"http:\/\/www.codeeel.com\/?p=156"},"modified":"2015-11-29T16:16:20","modified_gmt":"2015-11-29T08:16:20","slug":"less-css-%e6%a1%86%e6%9e%b6%e7%ae%80%e4%bb%8b","status":"publish","type":"post","link":"https:\/\/www.codeeel.com\/?p=156","title":{"rendered":"LESS CSS \u6846\u67b6\u7b80\u4ecb"},"content":{"rendered":"<h2 id=\"major1\">\u7b80\u4ecb<\/h2>\n<p>CSS\uff08\u5c42\u53e0\u6837\u5f0f\u8868\uff09\u662f\u4e00\u95e8\u5386\u53f2\u60a0\u4e45\u7684\u6807\u8bb0\u6027\u8bed\u8a00\uff0c\u540c HTML \u4e00\u9053\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u4e07\u7ef4\u7f51\uff08World Wide Web\uff09\u4e2d\u3002HTML \u4e3b\u8981\u8d1f\u8d23\u6587\u6863\u7ed3\u6784\u7684\u5b9a\u4e49\uff0cCSS \u8d1f\u8d23\u6587\u6863\u8868\u73b0\u5f62\u5f0f\u6216\u6837\u5f0f\u7684\u5b9a\u4e49\u3002<\/p>\n<p>\u4f5c\u4e3a\u4e00\u95e8\u6807\u8bb0\u6027\u8bed\u8a00\uff0cCSS \u7684\u8bed\u6cd5\u76f8\u5bf9\u7b80\u5355\uff0c\u5bf9\u4f7f\u7528\u8005\u7684\u8981\u6c42\u8f83\u4f4e\uff0c\u4f46\u540c\u65f6\u4e5f\u5e26\u6765\u4e00\u4e9b\u95ee\u9898\uff1aCSS \u9700\u8981\u4e66\u5199\u5927\u91cf\u770b\u4f3c\u6ca1\u6709\u903b\u8f91\u7684\u4ee3\u7801\uff0c\u4e0d\u65b9\u4fbf\u7ef4\u62a4\u53ca\u6269\u5c55\uff0c\u4e0d\u5229\u4e8e\u590d\u7528\uff0c\u5c24\u5176\u5bf9\u4e8e\u975e\u524d\u7aef\u5f00\u53d1\u5de5\u7a0b\u5e08\u6765\u8bb2\uff0c\u5f80\u5f80\u4f1a\u56e0\u4e3a\u7f3a\u5c11 CSS \u7f16\u5199\u7ecf\u9a8c\u800c\u5f88\u96be\u5199\u51fa\u7ec4\u7ec7\u826f\u597d\u4e14\u6613\u4e8e\u7ef4\u62a4\u7684 CSS \u4ee3\u7801\uff0c\u9020\u6210\u8fd9\u4e9b\u56f0\u96be\u7684\u5f88\u5927\u539f\u56e0\u6e90\u4e8e CSS \u662f\u4e00\u95e8\u975e\u7a0b\u5e8f\u5f0f\u8bed\u8a00\uff0c\u6ca1\u6709\u53d8\u91cf\u3001\u51fd\u6570\u3001SCOPE\uff08\u4f5c\u7528\u57df\uff09\u7b49\u6982\u5ff5\u3002LESS \u4e3a Web \u5f00\u53d1\u8005\u5e26\u6765\u4e86\u798f\u97f3\uff0c\u5b83\u5728 CSS \u7684\u8bed\u6cd5\u57fa\u7840\u4e4b\u4e0a\uff0c\u5f15\u5165\u4e86\u53d8\u91cf\uff0cMixin\uff08\u6df7\u5165\uff09\uff0c\u8fd0\u7b97\u4ee5\u53ca\u51fd\u6570\u7b49\u529f\u80fd\uff0c\u5927\u5927\u7b80\u5316\u4e86 CSS \u7684\u7f16\u5199\uff0c\u5e76\u4e14\u964d\u4f4e\u4e86 CSS \u7684\u7ef4\u62a4\u6210\u672c\uff0c\u5c31\u50cf\u5b83\u7684\u540d\u79f0\u6240\u8bf4\u7684\u90a3\u6837\uff0cLESS \u53ef\u4ee5\u8ba9\u6211\u4eec\u7528\u66f4\u5c11\u7684\u4ee3\u7801\u505a\u66f4\u591a\u7684\u4e8b\u60c5\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"major2\">LESS \u539f\u7406\u53ca\u4f7f\u7528\u65b9\u5f0f<\/h2>\n<p>\u672c\u8d28\u4e0a\uff0cLESS \u5305\u542b\u4e00\u5957\u81ea\u5b9a\u4e49\u7684\u8bed\u6cd5\u53ca\u4e00\u4e2a\u89e3\u6790\u5668\uff0c\u7528\u6237\u6839\u636e\u8fd9\u4e9b\u8bed\u6cd5\u5b9a\u4e49\u81ea\u5df1\u7684\u6837\u5f0f\u89c4\u5219\uff0c\u8fd9\u4e9b\u89c4\u5219\u6700\u7ec8\u4f1a\u901a\u8fc7\u89e3\u6790\u5668\uff0c\u7f16\u8bd1\u751f\u6210\u5bf9\u5e94\u7684 CSS \u6587\u4ef6\u3002LESS \u5e76\u6ca1\u6709\u88c1\u526a CSS \u539f\u6709\u7684\u7279\u6027\uff0c\u66f4\u4e0d\u662f\u7528\u6765\u53d6\u4ee3 CSS \u7684\uff0c\u800c\u662f\u5728\u73b0\u6709 CSS \u8bed\u6cd5\u7684\u57fa\u7840\u4e0a\uff0c\u4e3a CSS \u52a0\u5165\u7a0b\u5e8f\u5f0f\u8bed\u8a00\u7684\u7279\u6027\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff1a<\/p>\n<h5 id=\"listing1\">\u6e05\u5355 1. LESS \u6587\u4ef6<\/h5>\n<div>\n<pre> @color: #4D926F; \r\n\r\n #header { \r\n  color: @color; \r\n } \r\n h2 { \r\n  color: @color; \r\n }<\/pre>\n<\/div>\n<p>\u7ecf\u8fc7\u7f16\u8bd1\u751f\u6210\u7684 CSS \u6587\u4ef6\u5982\u4e0b\uff1a<\/p>\n<h5 id=\"listing2\">\u6e05\u5355 2. CSS \u6587\u4ef6<\/h5>\n<div>\n<pre> #header { \r\n  color: #4D926F; \r\n } \r\n h2 { \r\n  color: #4D926F; \r\n }<\/pre>\n<\/div>\n<p>\u4ece\u4e0a\u9762\u7684\u4f8b\u5b50\u53ef\u4ee5\u770b\u51fa\uff0c\u5b66\u4e60 LESS \u975e\u5e38\u5bb9\u6613\uff0c\u53ea\u8981\u4f60\u4e86\u89e3 CSS \u57fa\u7840\u5c31\u53ef\u4ee5\u5f88\u5bb9\u6613\u4e0a\u624b\u3002<\/p>\n<p>LESS \u53ef\u4ee5\u76f4\u63a5\u5728\u5ba2\u6237\u7aef\u4f7f\u7528\uff0c\u4e5f\u53ef\u4ee5\u5728\u670d\u52a1\u5668\u7aef\u4f7f\u7528\u3002\u5728\u5b9e\u9645\u9879\u76ee\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u66f4\u63a8\u8350\u4f7f\u7528\u7b2c\u4e09\u79cd\u65b9\u5f0f\uff0c\u5c06 LESS \u6587\u4ef6\u7f16\u8bd1\u751f\u6210\u9759\u6001 CSS \u6587\u4ef6\uff0c\u5e76\u5728 HTML \u6587\u6863\u4e2d\u5e94\u7528\u3002<\/p>\n<h3 id=\"minor2.1\">\u5ba2\u6237\u7aef<\/h3>\n<p>\u6211\u4eec\u53ef\u4ee5\u76f4\u63a5\u5728\u5ba2\u6237\u7aef\u4f7f\u7528 .less\uff08LESS \u6e90\u6587\u4ef6\uff09\uff0c\u53ea\u9700\u8981\u4ece\u00a0<a href=\"http:\/\/lesscss.org\/\">http:\/\/lesscss.org<\/a>\u4e0b\u8f7d less.js \u6587\u4ef6\uff0c\u7136\u540e\u5728\u6211\u4eec\u9700\u8981\u5f15\u5165 LESS \u6e90\u6587\u4ef6\u7684 HTML \u4e2d\u52a0\u5165\u5982\u4e0b\u4ee3\u7801\uff1a<\/p>\n<div>\n<pre>&lt;link rel=\"stylesheet\/less\" type=\"text\/css\" href=\"styles.less\"&gt;<\/pre>\n<\/div>\n<p>LESS \u6e90\u6587\u4ef6\u7684\u5f15\u5165\u65b9\u5f0f\u4e0e\u6807\u51c6 CSS \u6587\u4ef6\u5f15\u5165\u65b9\u5f0f\u4e00\u6837\uff1a<\/p>\n<div>\n<pre>&lt;link rel=\"stylesheet\/less\" type=\"text\/css\" href=\"styles.less\"&gt;<\/pre>\n<\/div>\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff1a\u5728\u5f15\u5165 .less \u6587\u4ef6\u65f6\uff0crel \u5c5e\u6027\u8981\u8bbe\u7f6e\u4e3a\u201cstylesheet\/less\u201d\u3002\u8fd8\u6709\u66f4\u91cd\u8981\u7684\u4e00\u70b9\u9700\u8981\u6ce8\u610f\u7684\u662f\uff1aLESS \u6e90\u6587\u4ef6\u4e00\u5b9a\u8981\u5728 less.js \u5f15\u5165\u4e4b\u524d\u5f15\u5165\uff0c\u8fd9\u6837\u624d\u80fd\u4fdd\u8bc1 LESS \u6e90\u6587\u4ef6\u6b63\u786e\u7f16\u8bd1\u89e3\u6790\u3002<\/p>\n<h3 id=\"minor2.2\">\u670d\u52a1\u5668\u7aef<\/h3>\n<p>LESS \u5728\u670d\u52a1\u5668\u7aef\u7684\u4f7f\u7528\u4e3b\u8981\u662f\u501f\u52a9\u4e8e LESS \u7684\u7f16\u8bd1\u5668\uff0c\u5c06 LESS \u6e90\u6587\u4ef6\u7f16\u8bd1\u751f\u6210\u6700\u7ec8\u7684 CSS \u6587\u4ef6\uff0c\u76ee\u524d\u5e38\u7528\u7684\u65b9\u5f0f\u662f\u5229\u7528 node \u7684\u5305\u7ba1\u7406\u5668 (npm) \u5b89\u88c5 LESS\uff0c\u5b89\u88c5\u6210\u529f\u540e\u5c31\u53ef\u4ee5\u5728 node \u73af\u5883\u4e2d\u5bf9 LESS \u6e90\u6587\u4ef6\u8fdb\u884c\u7f16\u8bd1\u3002<\/p>\n<p>\u5728\u9879\u76ee\u5f00\u53d1\u521d\u671f\uff0c\u6211\u4eec\u65e0\u8bba\u91c7\u7528\u5ba2\u6237\u7aef\u8fd8\u662f\u670d\u52a1\u5668\u7aef\u7684\u7528\u6cd5\uff0c\u6211\u4eec\u90fd\u9700\u8981\u60f3\u529e\u6cd5\u5c06\u6211\u4eec\u8981\u7528\u5230\u7684 CSS \u6216 LESS \u6587\u4ef6\u5f15\u5165\u5230\u6211\u4eec\u7684 HTML \u9875\u9762\u6216\u662f\u6865\u63a5\u6587\u4ef6\u4e2d\uff0cLESS \u63d0\u4f9b\u4e86\u4e00\u4e2a\u6211\u4eec\u5f88\u719f\u6089\u7684\u529f\u80fd\u2014 Importing\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u8fd9\u4e2a\u5173\u952e\u5b57\u5f15\u5165\u6211\u4eec\u9700\u8981\u7684 .less \u6216 .css \u6587\u4ef6\u3002 \u5982\uff1a<\/p>\n<p>@import \u201cvariables.less\u201d;<\/p>\n<p>.less \u6587\u4ef6\u4e5f\u53ef\u4ee5\u7701\u7565\u540e\u7f00\u540d\uff0c\u50cf\u8fd9\u6837\uff1a<\/p>\n<p>@import \u201cvariables\u201d;<\/p>\n<p>\u5f15\u5165 CSS \u540c LESS \u6587\u4ef6\u4e00\u6837\uff0c\u53ea\u662f .css \u540e\u7f00\u540d\u4e0d\u80fd\u7701\u7565\u3002<\/p>\n<h3 id=\"minor2.3\">\u4f7f\u7528\u7f16\u8bd1\u751f\u6210\u7684\u9759\u6001 CSS \u6587\u4ef6<\/h3>\n<p>\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7 LESS \u7684\u7f16\u8bd1\u5668\uff0c\u5c06 LESS \u6587\u4ef6\u7f16\u8bd1\u6210\u4e3a CSS \u6587\u4ef6\uff0c\u5728 HTML \u6587\u7ae0\u4e2d\u5f15\u5165\u4f7f\u7528\u3002\u8fd9\u91cc\u8981\u5f3a\u8c03\u7684\u4e00\u70b9\uff0cLESS \u662f\u5b8c\u5168\u517c\u5bb9 CSS \u8bed\u6cd5\u7684\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u6807\u51c6\u7684 CSS \u6587\u4ef6\u76f4\u63a5\u6539\u6210 .less \u683c\u5f0f\uff0cLESS \u7f16\u8bd1\u5668\u53ef\u4ee5\u5b8c\u5168\u8bc6\u522b\u3002<\/p>\n<h2 id=\"major3\">\u8bed\u6cd5<\/h2>\n<h3 id=\"minor3.1\">\u53d8\u91cf<\/h3>\n<p>LESS \u5141\u8bb8\u5f00\u53d1\u8005\u81ea\u5b9a\u4e49\u53d8\u91cf\uff0c\u53d8\u91cf\u53ef\u4ee5\u5728\u5168\u5c40\u6837\u5f0f\u4e2d\u4f7f\u7528\uff0c\u53d8\u91cf\u4f7f\u5f97\u6837\u5f0f\u4fee\u6539\u8d77\u6765\u66f4\u52a0\u7b80\u5355\u3002<\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u4ece\u4e0b\u9762\u7684\u4ee3\u7801\u4e86\u89e3\u53d8\u91cf\u7684\u4f7f\u7528\u53ca\u4f5c\u7528\uff1a<\/p>\n<h5 id=\"listing3\">\u6e05\u5355 3 LESS \u6587\u4ef6<\/h5>\n<div>\n<pre> @border-color : #b5bcc7; \r\n\r\n .mythemes tableBorder{ \r\n   border : 1px solid @border-color; \r\n }<\/pre>\n<\/div>\n<p>\u7ecf\u8fc7\u7f16\u8bd1\u751f\u6210\u7684 CSS \u6587\u4ef6\u5982\u4e0b\uff1a<\/p>\n<h5 id=\"listing4\">\u6e05\u5355 4. CSS \u6587\u4ef6<\/h5>\n<div>\n<pre> .mythemes tableBorder { \r\n  border: 1px solid #b5bcc7; \r\n }<\/pre>\n<\/div>\n<p>\u4ece\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\u6211\u4eec\u53ef\u4ee5\u770b\u51fa\uff0c\u53d8\u91cf\u662f VALUE\uff08\u503c\uff09\u7ea7\u522b\u7684\u590d\u7528\uff0c\u53ef\u4ee5\u5c06\u76f8\u540c\u7684\u503c\u5b9a\u4e49\u6210\u53d8\u91cf\u7edf\u4e00\u7ba1\u7406\u8d77\u6765\u3002<\/p>\n<p>\u8be5\u7279\u6027\u9002\u7528\u4e8e\u5b9a\u4e49\u4e3b\u9898\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u80cc\u666f\u989c\u8272\u3001\u5b57\u4f53\u989c\u8272\u3001\u8fb9\u6846\u5c5e\u6027\u7b49\u5e38\u89c4\u6837\u5f0f\u8fdb\u884c\u7edf\u4e00\u5b9a\u4e49\uff0c\u8fd9\u6837\u4e0d\u540c\u7684\u4e3b\u9898\u53ea\u9700\u8981\u5b9a\u4e49\u4e0d\u540c\u7684\u53d8\u91cf\u6587\u4ef6\u5c31\u53ef\u4ee5\u4e86\u3002\u5f53\u7136\u8be5\u7279\u6027\u4e5f\u540c\u6837\u9002\u7528\u4e8e CSS RESET\uff08\u91cd\u7f6e\u6837\u5f0f\u8868\uff09\uff0c\u5728 Web \u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u5f80\u5f80\u9700\u8981\u5c4f\u853d\u6d4f\u89c8\u5668\u9ed8\u8ba4\u7684\u6837\u5f0f\u884c\u4e3a\u800c\u9700\u8981\u91cd\u65b0\u5b9a\u4e49\u6837\u5f0f\u8868\u6765\u8986\u76d6\u6d4f\u89c8\u5668\u7684\u9ed8\u8ba4\u884c\u4e3a\uff0c\u8fd9\u91cc\u53ef\u4ee5\u4f7f\u7528 LESS \u7684\u53d8\u91cf\u7279\u6027\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u9879\u76ee\u95f4\u91cd\u7528\u6837\u5f0f\u8868\uff0c\u6211\u4eec\u4ec5\u9700\u8981\u5728\u4e0d\u540c\u7684\u9879\u76ee\u6837\u5f0f\u8868\u4e2d\uff0c\u6839\u636e\u9700\u6c42\u91cd\u65b0\u7ed9\u53d8\u91cf\u8d4b\u503c\u5373\u53ef\u3002<\/p>\n<p>LESS \u4e2d\u7684\u53d8\u91cf\u548c\u5176\u4ed6\u7f16\u7a0b\u8bed\u8a00\u4e00\u6837\uff0c\u53ef\u4ee5\u5b9e\u73b0\u503c\u7684\u590d\u7528\uff0c\u540c\u6837\u5b83\u4e5f\u6709\u751f\u547d\u5468\u671f\uff0c\u4e5f\u5c31\u662f Scope\uff08\u53d8\u91cf\u8303\u56f4\uff0c\u5f00\u53d1\u4eba\u5458\u60ef\u79f0\u4e4b\u4e3a\u4f5c\u7528\u57df\uff09\uff0c\u7b80\u5355\u7684\u8bb2\u5c31\u662f\u5c40\u90e8\u53d8\u91cf\u8fd8\u662f\u5168\u5c40\u53d8\u91cf\u7684\u6982\u5ff5\uff0c\u67e5\u627e\u53d8\u91cf\u7684\u987a\u5e8f\u662f\u5148\u5728\u5c40\u90e8\u5b9a\u4e49\u4e2d\u627e\uff0c\u5982\u679c\u627e\u4e0d\u5230\uff0c\u5219\u67e5\u627e\u4e0a\u7ea7\u5b9a\u4e49\uff0c\u76f4\u81f3\u5168\u5c40\u3002\u4e0b\u9762\u6211\u4eec\u901a\u8fc7\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\u6765\u89e3\u91ca Scope\u3002<\/p>\n<h5 id=\"listing5\">\u6e05\u5355 5. LESS \u6587\u4ef6<\/h5>\n<div>\n<pre> @width : 20px; \r\n #homeDiv { \r\n   @width : 30px; \r\n   #centerDiv{ \r\n       width : @width;\/\/ \u6b64\u5904\u5e94\u8be5\u53d6\u6700\u8fd1\u5b9a\u4e49\u7684\u53d8\u91cf width \u7684\u503c 30px \r\n              } \r\n } \r\n #leftDiv { \r\n     width : @width; \/\/ \u6b64\u5904\u5e94\u8be5\u53d6\u6700\u4e0a\u9762\u5b9a\u4e49\u7684\u53d8\u91cf width \u7684\u503c 20px \r\n\r\n }<\/pre>\n<\/div>\n<p>\u7ecf\u8fc7\u7f16\u8bd1\u751f\u6210\u7684 CSS \u6587\u4ef6\u5982\u4e0b\uff1a<\/p>\n<h5 id=\"listing6\">\u6e05\u5355 6. CSS \u6587\u4ef6<\/h5>\n<div>\n<pre> #homeDiv #centerDiv { \r\n  width: 30px; \r\n } \r\n #leftDiv { \r\n  width: 20px; \r\n }<\/pre>\n<\/div>\n<h3 id=\"minor3.2\">Mixins\uff08\u6df7\u5165\uff09<\/h3>\n<p>Mixins\uff08\u6df7\u5165\uff09\u529f\u80fd\u5bf9\u7528\u5f00\u53d1\u8005\u6765\u8bf4\u5e76\u4e0d\u964c\u751f\uff0c\u5f88\u591a\u52a8\u6001\u8bed\u8a00\u90fd\u652f\u6301 Mixins\uff08\u6df7\u5165\uff09\u7279\u6027\uff0c\u5b83\u662f\u591a\u91cd\u7ee7\u627f\u7684\u4e00\u79cd\u5b9e\u73b0\uff0c\u5728 LESS \u4e2d\uff0c\u6df7\u5165\u662f\u6307\u5728\u4e00\u4e2a CLASS \u4e2d\u5f15\u5165\u53e6\u5916\u4e00\u4e2a\u5df2\u7ecf\u5b9a\u4e49\u7684 CLASS\uff0c\u5c31\u50cf\u5728\u5f53\u524d CLASS \u4e2d\u589e\u52a0\u4e00\u4e2a\u5c5e\u6027\u4e00\u6837\u3002<\/p>\n<p>\u6211\u4eec\u5148\u7b80\u5355\u770b\u4e00\u4e0b Mixins \u5728 LESS \u4e2d\u7684\u4f7f\u7528\uff1a<\/p>\n<h5 id=\"listing7\">\u6e05\u5355 7. LESS \u6587\u4ef6<\/h5>\n<div>\n<pre>\/\/ \u5b9a\u4e49\u4e00\u4e2a\u6837\u5f0f\u9009\u62e9\u5668\r\n .roundedCorners(@radius:5px) { \r\n -moz-border-radius: @radius; \r\n -webkit-border-radius: @radius; \r\n border-radius: @radius; \r\n } \r\n \/\/ \u5728\u53e6\u5916\u7684\u6837\u5f0f\u9009\u62e9\u5668\u4e2d\u4f7f\u7528\r\n #header { \r\n .roundedCorners; \r\n } \r\n #footer { \r\n .roundedCorners(10px); \r\n }<\/pre>\n<\/div>\n<p>\u7ecf\u8fc7\u7f16\u8bd1\u751f\u6210\u7684 CSS \u6587\u4ef6\u5982\u4e0b\uff1a<\/p>\n<h5 id=\"listing8\">\u6e05\u5355 8. CSS \u6587\u4ef6<\/h5>\n<div>\n<pre> #header { \r\n -moz-border-radius:5px; \r\n -webkit-border-radius:5px; \r\n border-radius:5px; \r\n } \r\n #footer { \r\n -moz-border-radius:10px; \r\n -webkit-border-radius:10px; \r\n border-radius:10px; \r\n }<\/pre>\n<\/div>\n<p>\u4ece\u4e0a\u9762\u7684\u4ee3\u7801\u6211\u4eec\u53ef\u4ee5\u770b\u51fa\uff1aMixins \u5176\u5b9e\u662f\u4e00\u79cd\u5d4c\u5957\uff0c\u5b83\u5141\u8bb8\u5c06\u4e00\u4e2a\u7c7b\u5d4c\u5165\u5230\u53e6\u5916\u4e00\u4e2a\u7c7b\u4e2d\u4f7f\u7528\uff0c\u88ab\u5d4c\u5165\u7684\u7c7b\u4e5f\u53ef\u4ee5\u79f0\u4f5c\u53d8\u91cf\uff0c\u7b80\u5355\u7684\u8bb2\uff0cMixins \u5176\u5b9e\u662f\u89c4\u5219\u7ea7\u522b\u7684\u590d\u7528\u3002<\/p>\n<p>Mixins \u8fd8\u6709\u4e00\u79cd\u5f62\u5f0f\u53eb\u505a Parametric Mixins\uff08\u6df7\u5165\u53c2\u6570\uff09\uff0cLESS \u4e5f\u652f\u6301\u8fd9\u4e00\u7279\u6027\uff1a<\/p>\n<h5 id=\"listing9\">\u6e05\u5355 9. LESS \u6587\u4ef6<\/h5>\n<div>\n<pre>\/\/ \u5b9a\u4e49\u4e00\u4e2a\u6837\u5f0f\u9009\u62e9\u5668\r\n .borderRadius(@radius){ \r\n -moz-border-radius: @radius; \r\n -webkit-border-radius: @radius; \r\n border-radius: @radius; \r\n } \r\n \/\/ \u4f7f\u7528\u5df2\u5b9a\u4e49\u7684\u6837\u5f0f\u9009\u62e9\u5668\r\n #header { \r\n .borderRadius(10px); \/\/ \u628a 10px \u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u6837\u5f0f\u9009\u62e9\u5668\r\n } \r\n .btn { \r\n .borderRadius(3px);\/\/ \/\/ \u628a 3px \u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u6837\u5f0f\u9009\u62e9\u5668\r\n\r\n }<\/pre>\n<\/div>\n<p>\u7ecf\u8fc7\u7f16\u8bd1\u751f\u6210\u7684 CSS \u6587\u4ef6\u5982\u4e0b\uff1a<\/p>\n<h5 id=\"listing10\">\u6e05\u5355 10. CSS \u6587\u4ef6<\/h5>\n<div>\n<pre> #header { \r\n -moz-border-radius: 10px; \r\n -webkit-border-radius: 10px; \r\n border-radius: 10px; \r\n } \r\n .btn { \r\n -moz-border-radius: 3px; \r\n -webkit-border-radius: 3px; \r\n border-radius: 3px; \r\n }<\/pre>\n<\/div>\n<p>\u6211\u4eec\u8fd8\u53ef\u4ee5\u7ed9 Mixins \u7684\u53c2\u6570\u5b9a\u4e49\u4e00\u4eba\u9ed8\u8ba4\u503c\uff0c\u5982<\/p>\n<h5 id=\"listing11\">\u6e05\u5355 11. LESS \u6587\u4ef6<\/h5>\n<div>\n<pre>.borderRadius(@radius:5px){ \r\n -moz-border-radius: @radius; \r\n -webkit-border-radius: @radius; \r\n border-radius: @radius; \r\n } \r\n .btn { \r\n .borderRadius; \r\n }<\/pre>\n<\/div>\n<p>\u7ecf\u8fc7\u7f16\u8bd1\u751f\u6210\u7684 CSS \u6587\u4ef6\u5982\u4e0b\uff1a<\/p>\n<h5 id=\"listing12\">\u6e05\u5355 12. CSS \u6587\u4ef6<\/h5>\n<div>\n<pre> .btn { \r\n -moz-border-radius: 5px; \r\n -webkit-border-radius: 5px; \r\n border-radius: 5px; \r\n }<\/pre>\n<\/div>\n<p>\u50cf JavaScript \u4e2d\u00a0<strong>arguments<\/strong>\u4e00\u6837\uff0cMixins \u4e5f\u6709\u8fd9\u6837\u4e00\u4e2a\u53d8\u91cf\uff1a<strong>@arguments<\/strong>\u3002@arguments \u5728 Mixins \u4e2d\u5177\u662f\u4e00\u4e2a\u5f88\u7279\u522b\u7684\u53c2\u6570\uff0c\u5f53 Mixins \u5f15\u7528\u8fd9\u4e2a\u53c2\u6570\u65f6\uff0c\u8be5\u53c2\u6570\u8868\u793a\u6240\u6709\u7684\u53d8\u91cf\uff0c\u5f88\u591a\u60c5\u51b5\u4e0b\uff0c\u8fd9\u4e2a\u53c2\u6570\u53ef\u4ee5\u7701\u53bb\u4f60\u5f88\u591a\u4ee3\u7801\u3002<\/p>\n<h5 id=\"listing13\">\u6e05\u5355 13. LESS \u6587\u4ef6<\/h5>\n<div>\n<pre> .boxShadow(@x:0,@y:0,@blur:1px,@color:#000){ \r\n -moz-box-shadow: @arguments; \r\n -webkit-box-shadow: @arguments; \r\n box-shadow: @arguments; \r\n } \r\n #header { \r\n .boxShadow(2px,2px,3px,#f36); \r\n }<\/pre>\n<\/div>\n<p>\u7ecf\u8fc7\u7f16\u8bd1\u751f\u6210\u7684 CSS \u6587\u4ef6\u5982\u4e0b\uff1a<\/p>\n<h5 id=\"listing14\">\u6e05\u5355 14. CSS \u6587\u4ef6<\/h5>\n<div>\n<pre> #header { \r\n -moz-box-shadow: 2px 2px 3px #FF36; \r\n -webkit-box-shadow: 2px 2px 3px #FF36; \r\n box-shadow: 2px 2px 3px #FF36; \r\n }<\/pre>\n<\/div>\n<p>Mixins \u662f LESS \u4e2d\u5f88\u91cd\u8981\u7684\u7279\u6027\u4e4b\u4e00\uff0c\u6211\u4eec\u8fd9\u91cc\u4e5f\u5199\u4e86\u5f88\u591a\u4f8b\u5b50\uff0c\u770b\u5230\u8fd9\u4e9b\u4f8b\u5b50\u4f60\u662f\u5426\u4f1a\u6709\u8fd9\u6837\u7684\u7591\u95ee\uff1a\u5f53\u6211\u4eec\u62e5\u6709\u4e86\u5927\u91cf\u9009\u62e9\u5668\u7684\u65f6\u5019\uff0c\u7279\u522b\u662f\u56e2\u961f\u534f\u540c\u5f00\u53d1\u65f6\uff0c\u5982\u4f55\u4fdd\u8bc1\u9009\u62e9\u5668\u4e4b\u95f4\u91cd\u540d\u95ee\u9898\uff1f\u5982\u679c\u4f60\u662f java \u7a0b\u5e8f\u5458\u6216 C++ \u7a0b\u5e8f\u5458\uff0c\u6211\u731c\u4f60\u80af\u5b9a\u4f1a\u60f3\u5230\u547d\u540d\u7a7a\u95f4 Namespaces\uff0cLESS \u4e5f\u91c7\u7528\u4e86\u547d\u540d\u7a7a\u95f4\u7684\u65b9\u6cd5\u6765\u907f\u514d\u91cd\u540d\u95ee\u9898\uff0c\u4e8e\u662f\u4e4e LESS \u5728 mixins \u7684\u57fa\u7840\u4e0a\u6269\u5c55\u4e86\u4e00\u4e0b\uff0c\u770b\u4e0b\u9762\u8fd9\u6837\u4e00\u6bb5\u4ee3\u7801\uff1a<\/p>\n<h5 id=\"listing15\">\u6e05\u5355 15. LESS \u6587\u4ef6<\/h5>\n<div>\n<pre> #mynamespace { \r\n .home {...} \r\n .user {...} \r\n }<\/pre>\n<\/div>\n<p>\u8fd9\u6837\u6211\u4eec\u5c31\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3a mynamespace \u7684\u547d\u540d\u7a7a\u95f4\uff0c\u5982\u679c\u6211\u4eec\u8981\u590d\u7528 user \u8fd9\u4e2a\u9009\u62e9\u5668\u7684\u65f6\u5019\uff0c\u6211\u4eec\u53ea\u9700\u8981\u5728\u9700\u8981\u6df7\u5165\u8fd9\u4e2a\u9009\u62e9\u5668\u7684\u5730\u65b9\u8fd9\u6837\u4f7f\u7528\u5c31\u53ef\u4ee5\u4e86\u3002#mynamespace &gt; .user\u3002<\/p>\n<h3 id=\"minor3.3\">\u5d4c\u5957\u7684\u89c4\u5219<\/h3>\n<p>\u5728\u6211\u4eec\u4e66\u5199\u6807\u51c6 CSS \u7684\u65f6\u5019\uff0c\u9047\u5230\u591a\u5c42\u7684\u5143\u7d20\u5d4c\u5957\u8fd9\u79cd\u60c5\u51b5\u65f6\uff0c\u6211\u4eec\u8981\u4e48\u91c7\u7528\u4ece\u5916\u5230\u5185\u7684\u9009\u62e9\u5668\u5d4c\u5957\u5b9a\u4e49\uff0c\u8981\u4e48\u91c7\u7528\u7ed9\u7279\u5b9a\u5143\u7d20\u52a0 CLASS \u6216 ID \u7684\u65b9\u5f0f\u3002\u5728 LESS \u4e2d\u6211\u4eec\u53ef\u4ee5\u8fd9\u6837\u5199\uff1a<\/p>\n<h5 id=\"listing16\">\u6e05\u5355 16. HTML \u7247\u6bb5<\/h5>\n<div>\n<pre> &lt;div id=\"home\"&gt; \r\n &lt;div id=\"top\"&gt;top&lt;\/div&gt; \r\n &lt;div id=\"center\"&gt; \r\n &lt;div id=\"left\"&gt;left&lt;\/div&gt; \r\n &lt;div id=\"right\"&gt;right&lt;\/div&gt; \r\n &lt;\/div&gt; \r\n &lt;\/div&gt;<\/pre>\n<\/div>\n<h5 id=\"listing17\">\u6e05\u5355 17. LESS \u6587\u4ef6<\/h5>\n<div>\n<pre> #home{ \r\n   color : blue; \r\n   width : 600px; \r\n   height : 500px; \r\n   border:outset; \r\n   #top{ \r\n        border:outset; \r\n        width : 90%; \r\n   } \r\n   #center{ \r\n        border:outset; \r\n        height : 300px; \r\n        width : 90%; \r\n        #left{ \r\n          border:outset; \r\n          float : left; \r\n  width : 40%; \r\n        } \r\n        #right{ \r\n          border:outset; \r\n          float : left; \r\n  width : 40%; \r\n        } \r\n    } \r\n }<\/pre>\n<\/div>\n<p>\u7ecf\u8fc7\u7f16\u8bd1\u751f\u6210\u7684 CSS \u6587\u4ef6\u5982\u4e0b\uff1a<\/p>\n<h5 id=\"listing18\">\u6e05\u5355 18. CSS \u6587\u4ef6<\/h5>\n<div>\n<pre> #home { \r\n  color: blue; \r\n  width: 600px; \r\n  height: 500px; \r\n  border: outset; \r\n } \r\n #home #top { \r\n  border: outset; \r\n  width: 90%; \r\n } \r\n #home #center { \r\n  border: outset; \r\n  height: 300px; \r\n  width: 90%; \r\n } \r\n #home #center #left { \r\n  border: outset; \r\n  float: left; \r\n  width: 40%; \r\n } \r\n #home #center #right { \r\n  border: outset; \r\n  float: left; \r\n  width: 40%; \r\n }<\/pre>\n<\/div>\n<p>\u4ece\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\u6211\u4eec\u53ef\u4ee5\u770b\u51fa\uff0cLESS \u7684\u5d4c\u5957\u89c4\u5219\u7684\u5199\u6cd5\u662f HTML \u4e2d\u7684 DOM \u7ed3\u6784\u76f8\u5bf9\u5e94\u7684\uff0c\u8fd9\u6837\u4f7f\u6211\u4eec\u7684\u6837\u5f0f\u8868\u4e66\u5199\u66f4\u52a0\u7b80\u6d01\u548c\u66f4\u597d\u7684\u53ef\u8bfb\u6027\u3002\u540c\u65f6\uff0c\u5d4c\u5957\u89c4\u5219\u4f7f\u5f97\u5bf9\u4f2a\u5143\u7d20\u7684\u64cd\u4f5c\u66f4\u4e3a\u65b9\u4fbf\u3002<\/p>\n<h5 id=\"listing19\">\u6e05\u5355 19. LESS \u6587\u4ef6<\/h5>\n<div>\n<pre>a { \r\n color: red; \r\n text-decoration: none; \r\n &amp;:hover {\/\/ \u6709 &amp; \u65f6\u89e3\u6790\u7684\u662f\u540c\u4e00\u4e2a\u5143\u7d20\u6216\u6b64\u5143\u7d20\u7684\u4f2a\u7c7b\uff0c\u6ca1\u6709 &amp; \u89e3\u6790\u662f\u540e\u4ee3\u5143\u7d20\r\n  color: black; \r\n  text-decoration: underline; \r\n } \r\n }<\/pre>\n<\/div>\n<p>\u7ecf\u8fc7\u7f16\u8bd1\u751f\u6210\u7684 CSS \u6587\u4ef6\u5982\u4e0b\uff1a<\/p>\n<h5 id=\"listing20\">\u6e05\u5355 20. CSS \u6587\u4ef6<\/h5>\n<div>\n<pre> a { \r\n color: red; \r\n text-decoration: none; \r\n } \r\n a:hover { \r\n color: black; \r\n text-decoration: underline; \r\n }<\/pre>\n<\/div>\n<h3 id=\"minor3.4\">\u8fd0\u7b97\u53ca\u51fd\u6570<\/h3>\n<p>\u5728\u6211\u4eec\u7684 CSS \u4e2d\u5145\u65a5\u7740\u5927\u91cf\u7684\u6570\u503c\u578b\u7684 value\uff0c\u6bd4\u5982 color\u3001padding\u3001margin \u7b49\uff0c\u8fd9\u4e9b\u6570\u503c\u4e4b\u95f4\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u662f\u6709\u7740\u4e00\u5b9a\u5173\u7cfb\u7684\uff0c\u90a3\u4e48\u6211\u4eec\u600e\u6837\u5229\u7528 LESS \u6765\u7ec4\u7ec7\u6211\u4eec\u8fd9\u4e9b\u6570\u503c\u4e4b\u95f4\u7684\u5173\u7cfb\u5462\uff1f\u6211\u4eec\u6765\u770b\u8fd9\u6bb5\u4ee3\u7801\uff1a<\/p>\n<h5 id=\"listing21\">\u6e05\u5355 21 . LESS \u6587\u4ef6<\/h5>\n<div>\n<pre> @init: #111111; \r\n @transition: @init*2; \r\n .switchColor { \r\n color: @transition; \r\n }<\/pre>\n<\/div>\n<p>\u7ecf\u8fc7\u7f16\u8bd1\u751f\u6210\u7684 CSS \u6587\u4ef6\u5982\u4e0b\uff1a<\/p>\n<h5 id=\"listing22\">\u6e05\u5355 22. CSS \u6587\u4ef6<\/h5>\n<div>\n<pre> .switchColor { \r\n  color: #222222; \r\n }<\/pre>\n<\/div>\n<p>\u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\u4f7f\u7528 LESS \u7684 operation \u662f \u7279\u6027\uff0c\u5176\u5b9e\u7b80\u5355\u7684\u8bb2\uff0c\u5c31\u662f\u5bf9\u6570\u503c\u578b\u7684 value\uff08\u6570\u5b57\u3001\u989c\u8272\u3001\u53d8\u91cf\u7b49\uff09\u8fdb\u884c\u52a0\u51cf\u4e58\u9664\u56db\u5219\u8fd0\u7b97\u3002\u540c\u65f6 LESS \u8fd8\u6709\u4e00\u4e2a\u4e13\u95e8\u9488\u5bf9 color \u7684\u64cd\u4f5c\u63d0\u4f9b\u4e00\u7ec4\u51fd\u6570\u3002\u4e0b\u9762\u662f LESS \u63d0\u4f9b\u7684\u9488\u5bf9\u989c\u8272\u64cd\u4f5c\u7684\u51fd\u6570\u5217\u8868\uff1a<\/p>\n<div>\n<pre> lighten(@color, 10%); \/\/ return a color which is 10% *lighter* than @color \r\n darken(@color, 10%); \/\/ return a color which is 10% *darker* than @color \r\n saturate(@color, 10%); \/\/ return a color 10% *more* saturated than @color \r\n desaturate(@color, 10%);\/\/ return a color 10% *less* saturated than @color \r\n fadein(@color, 10%); \/\/ return a color 10% *less* transparent than @color \r\n fadeout(@color, 10%); \/\/ return a color 10% *more* transparent than @color \r\n spin(@color, 10); \/\/ return a color with a 10 degree larger in hue than @color \r\n spin(@color, -10); \/\/ return a color with a 10 degree smaller hue than @color<\/pre>\n<\/div>\n<p>PS: \u4e0a\u8ff0\u4ee3\u7801\u5f15\u81ea LESS CSS \u5b98\u65b9\u7f51\u7ad9\uff0c\u8be6\u60c5\u8bf7\u89c1\u00a0<a href=\"http:\/\/lesscss.org\/#-color-functions\">http:\/\/lesscss.org\/#-color-functions<\/a><\/p>\n<p>\u4f7f\u7528\u8fd9\u4e9b\u51fd\u6570\u548c JavaScript \u4e2d\u4f7f\u7528\u51fd\u6570\u4e00\u6837\u3002<\/p>\n<h5 id=\"listing23\">\u6e05\u5355 23 LESS \u6587\u4ef6<\/h5>\n<div>\n<pre>init: #f04615; \r\n #body { \r\n  background-color: fadein(@init, 10%); \r\n }<\/pre>\n<\/div>\n<p>\u7ecf\u8fc7\u7f16\u8bd1\u751f\u6210\u7684 CSS \u6587\u4ef6\u5982\u4e0b\uff1a<\/p>\n<h5 id=\"N101AF\">\u6e05\u5355 24. CSS \u6587\u4ef6<\/h5>\n<div>\n<pre> #body { \r\n  background-color: #f04615; \r\n }<\/pre>\n<\/div>\n<p>\u4ece\u4e0a\u9762\u7684\u4f8b\u5b50\u6211\u4eec\u53ef\u4ee5\u53d1\u73b0\uff0c\u8fd9\u7ec4\u51fd\u6570\u50cf\u6781\u4e86 JavaScript \u4e2d\u7684\u51fd\u6570\uff0c\u5b83\u53ef\u4ee5\u88ab\u8c03\u7528\u548c\u4f20\u9012\u53c2\u6570\u3002\u8fd9\u4e9b\u51fd\u6570\u7684\u4e3b\u8981\u4f5c\u7528\u662f\u63d0\u4f9b\u989c\u8272\u53d8\u6362\u7684\u529f\u80fd\uff0c\u5148\u628a\u989c\u8272\u8f6c\u6362\u6210 HSL \u8272\uff0c\u7136\u540e\u5728\u6b64\u57fa\u7840\u4e0a\u8fdb\u884c\u64cd\u4f5c\uff0cLESS \u8fd8\u63d0\u4f9b\u4e86\u83b7\u53d6\u989c\u8272\u503c\u7684\u65b9\u6cd5\uff0c\u5728\u8fd9\u91cc\u5c31\u4e0d\u4e3e\u4f8b\u8bf4\u660e\u4e86\u3002<\/p>\n<p>LESS \u63d0\u4f9b\u7684\u8fd0\u7b97\u53ca\u51fd\u6570\u7279\u6027\u9002\u7528\u4e8e\u5b9e\u73b0\u9875\u9762\u7ec4\u4ef6\u7279\u6027\uff0c\u6bd4\u5982\u7ec4\u4ef6\u5207\u6362\u65f6\u7684\u6e10\u5165\u6e10\u51fa\u3002<\/p>\n<h3 id=\"minor3.5\">Comments\uff08\u6ce8\u91ca\uff09<\/h3>\n<p>\u9002\u5f53\u7684\u6ce8\u91ca\u662f\u4fdd\u8bc1\u4ee3\u7801\u53ef\u8bfb\u6027\u7684\u5fc5\u8981\u624b\u6bb5\uff0cLESS \u5bf9\u6ce8\u91ca\u4e5f\u63d0\u4f9b\u4e86\u652f\u6301\uff0c\u4e3b\u8981\u6709\u4e24\u79cd\u65b9\u5f0f\uff1a\u5355\u884c\u6ce8\u91ca\u548c\u591a\u884c\u6ce8\u91ca\uff0c\u8fd9\u4e0e JavaScript \u4e2d\u7684\u6ce8\u91ca\u65b9\u6cd5\u4e00\u6837\uff0c\u6211\u4eec\u8fd9\u91cc\u4e0d\u505a\u8be6\u7ec6\u7684\u8bf4\u660e\uff0c\u53ea\u5f3a\u8c03\u4e00\u70b9\uff1aLESS \u4e2d\u5355\u884c\u6ce8\u91ca (\/\/ \u5355\u884c\u6ce8\u91ca ) \u662f\u4e0d\u80fd\u663e\u793a\u5728\u7f16\u8bd1\u540e\u7684 CSS \u4e2d\uff0c\u6240\u4ee5\u5982\u679c\u4f60\u7684\u6ce8\u91ca\u662f\u9488\u5bf9\u6837\u5f0f\u8bf4\u660e\u7684\u8bf7\u4f7f\u7528\u591a\u884c\u6ce8\u91ca\u3002<\/p>\n<h3 id=\"minor3.6\">LESS VS SASS<\/h3>\n<p>\u540c\u7c7b\u6846\u67b6\u8fd8\u6709 SASS :\u00a0<a href=\"http:\/\/sass-lang.com\/\">http:\/\/sass-lang.com\/<\/a>, \u4e0e LESS \u76f8\u6bd4\uff0c\u4e24\u8005\u90fd\u5c5e\u4e8e CSS \u9884\u5904\u7406\u5668\uff0c\u529f\u80fd\u4e0a\u5927\u540c\u5c0f\u5f02\uff0c\u90fd\u662f\u4f7f\u7528\u7c7b\u4f3c\u7a0b\u5e8f\u5f0f\u8bed\u8a00\u7684\u65b9\u5f0f\u4e66\u5199 CSS, \u90fd\u5177\u6709\u53d8\u91cf\u3001\u6df7\u5165\u3001\u5d4c\u5957\u3001\u7ee7\u627f\u7b49\u7279\u6027\uff0c\u6700\u7ec8\u76ee\u7684\u90fd\u662f\u65b9\u4fbf CSS \u7684\u4e66\u5199\u53ca\u7ef4\u62a4\u3002<\/p>\n<h2 id=\"major4\">\u7ed3\u675f\u8bed<\/h2>\n<p>\u672c\u6587\u63d0\u5230\u7684\u53ea\u662f LESS \u7684\u57fa\u672c\u529f\u80fd\uff0c\u66f4\u9ad8\u7ea7\u7684\u529f\u80fd\u5982\uff1a\u5b57\u7b26\u4e32\u63d2\u503c\uff0c\u670d\u52a1\u5668\u7aef\u4f7f\u7528\u914d\u7f6e\uff0cJavaScript \u8868\u8fbe\u5f0f\uff0c\u907f\u514d\u7f16\u8bd1\u7b49\u53ef\u4ee5\u53c2\u770b LESS \u7684\u5b98\u65b9\u7f51\u7ad9\u3002<\/p>\n<p>LESS \u4ee5 CSS \u8bed\u6cd5\u4e3a\u57fa\u7840\uff0c\u53c8\u501f\u7528\u4e86\u5f88\u591a\u6211\u4eec\u719f\u77e5\u7f16\u7a0b\u5f0f\u8bed\u8a00\u7684\u7279\u6027\uff0c\u8fd9\u5bf9\u4e8e\u6211\u4eec\u5f00\u53d1\u4eba\u5458\u6765\u8bb2\u5b66\u4e60\u6210\u672c\u51e0\u4e4e\u53ef\u4ee5\u5ffd\u7565\uff0c\u5b83\u5728\u4fdd\u7559 CSS \u8bed\u6cd5\u7684\u57fa\u7840\u4e0a\u6269\u5c55\u4e86\u66f4\u591a\u5b9e\u7528\u7684\u529f\u80fd\uff0cLESS \u4e3a\u6211\u4eec\u63d0\u4f9b\u4e86\u4e00\u79cd\u65b0\u7684\u7f16\u5199\u6837\u5f0f\u8868\u7684\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u6211\u4eec\u7684\u9879\u76ee\u7279\u6027\u9009\u62e9\u4f7f\u7528 LESS \u7684\u90e8\u5206\u7279\u6027\uff0c\u6211\u4eec\u53ea\u9700\u7528\u5f88\u5c11\u7684\u6210\u672c\u5c31\u53ef\u4ee5\u6362\u4e86\u5f88\u5927\u7684\u56de\u62a5\uff0c\u4e00\u53e5\u8bdd\uff0cLess is more\uff0c\u501f\u52a9 LESS \u53ef\u4ee5\u66f4\u4fbf\u6377\u7684\u8fdb\u884c Web \u5f00\u53d1\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7b80\u4ecb CSS\uff08\u5c42\u53e0\u6837\u5f0f\u8868\uff09\u662f\u4e00\u95e8\u5386\u53f2\u60a0\u4e45\u7684\u6807\u8bb0\u6027\u8bed\u8a00\uff0c\u540c HTML \u4e00\u9053\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u4e07\u7ef4\u7f51\uff08World Wide Web\uff09\u4e2d\u3002HTML \u4e3b\u8981\u8d1f\u8d23\u6587\u6863\u7ed3\u6784\u7684\u5b9a\u4e49\uff0cCSS \u8d1f\u8d23\u6587\u6863\u8868\u73b0\u5f62\u5f0f\u6216\u6837\u5f0f\u7684\u5b9a\u4e49\u3002 \u4f5c\u4e3a\u4e00\u95e8\u6807\u8bb0\u6027\u8bed\u8a00\uff0cCSS \u7684\u8bed\u6cd5\u76f8\u5bf9\u7b80\u5355\uff0c\u5bf9\u4f7f\u7528\u8005\u7684\u8981\u6c42\u8f83\u4f4e\uff0c\u4f46\u540c\u65f6\u4e5f\u5e26\u6765\u4e00\u4e9b\u95ee\u9898\uff1aCSS \u9700\u8981\u4e66\u5199\u5927\u91cf\u770b\u4f3c\u6ca1\u6709\u903b\u8f91<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[156],"tags":[22,23,91],"_links":{"self":[{"href":"https:\/\/www.codeeel.com\/index.php?rest_route=\/wp\/v2\/posts\/156"}],"collection":[{"href":"https:\/\/www.codeeel.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.codeeel.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.codeeel.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.codeeel.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=156"}],"version-history":[{"count":2,"href":"https:\/\/www.codeeel.com\/index.php?rest_route=\/wp\/v2\/posts\/156\/revisions"}],"predecessor-version":[{"id":276,"href":"https:\/\/www.codeeel.com\/index.php?rest_route=\/wp\/v2\/posts\/156\/revisions\/276"}],"wp:attachment":[{"href":"https:\/\/www.codeeel.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=156"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.codeeel.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=156"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.codeeel.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=156"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}