{"id":1706,"date":"2024-11-10T13:38:07","date_gmt":"2024-11-10T05:38:07","guid":{"rendered":"https:\/\/fwq.ai\/blog\/1706\/"},"modified":"2024-11-10T13:38:07","modified_gmt":"2024-11-10T05:38:07","slug":"%e6%82%a8%e4%b8%8d%e9%9c%80%e8%a6%81-css-%e9%a2%84%e5%a4%84%e7%90%86%e5%99%a8","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/1706\/","title":{"rendered":"\u60a8\u4e0d\u9700\u8981 CSS \u9884\u5904\u7406\u5668"},"content":{"rendered":"

\"\u60a8\u4e0d\u9700\u8981<\/p>\n

\u539f\u751f \u5728\u6700\u8fd1\u51e0\u4e2a\u6708\/\u51e0\u5e74\u91cc\u53d6\u5f97\u4e86\u957f\u8db3\u7684\u8fdb\u6b65\u3002\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u5c06\u56de\u987e\u4eba\u4eec\u4f7f\u7528 sass\u3001less \u548c stylus \u7b49 css \u9884\u7684\u4e3b\u8981\u539f\u56e0\uff0c\u5e76\u5411\u60a8\u5c55\u793a\u5982\u4f55\u4f7f\u7528\u539f\u751f css \u5b8c\u6210\u8fd9\u4e9b\u76f8\u540c\u7684\u4e8b\u60c5\u3002<\/p>\n

\u5206\u9694\u6587\u4ef6 <\/h2>\n

\u5206\u79bb\u6587\u4ef6\u662f\u4eba\u4eec\u4f7f\u7528\u9884\u5904\u7406\u5668\u7684\u4e3b\u8981\u539f\u56e0\u4e4b\u4e00\u3002\u5c3d\u7ba1\u60a8\u5df2\u7ecf\u80fd\u591f\u5c06\u53e6\u4e00\u4e2a\u6587\u4ef6\u5bfc\u5165\u5230 css \u6587\u4ef6\u4e2d\u5df2\u7ecf\u6709\u4e00\u6bb5\u65f6\u95f4\u4e86\u3002\u770b\u8d77\u6765\u50cf\u8fd9\u6837\u3002<\/p>\n

@import url(\".\/utils.css\");\n<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u60a8\u53ef\u4ee5\u4f7f\u7528\u76f8\u5bf9\u6216\u7edd\u5bf9\u8def\u5f84\uff0c\u5c31\u50cf\u4f7f\u7528\u951a\u6807\u8bb0\u6216\u4efb\u4f55\u5176\u4ed6\u8d44\u6e90\u4e0a\u7684 href \u4e00\u6837\u3002<\/p>\n
\u8fd9\u4e2a\u9884\u5904\u7406\u5668\u4e4b\u95f4\u7684\u4e3b\u8981\u5728\u4e8e\uff0c\u867d\u7136\u9884\u5904\u7406\u5668\u4f1a\u5728\u7f16\u8bd1\u65f6\u7ec4\u5408 then\uff0c\u4f46 css \u5c06\u5728\u8fd0\u884c\u65f6\u53d1\u51fa http \u8bf7\u6c42\u3002<\/p>\n
 \u5d4c\u5957\u89c4\u5219 <\/h2>\n
\u597d\u5427\uff0c\u8fd9\u662f\u4f7f\u7528\u9884\u5904\u7406\u5668\u7684\u4e3b\u8981\u539f\u56e0\u3002\u81f3\u5c11\u8fd9\u662f\u6211\u8fc7\u53bb\u4f7f\u7528\u5b83\u7684\u4e3b\u8981\u539f\u56e0\u3002<\/p>\n
\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
\u4f46\u662f css \u73b0\u5728\u652f\u6301\u5d4c\u5957\uff0c\u5e76\u4e14\u5b83\u7684\u5de5\u4f5c\u65b9\u5f0f\u4e3b\u8981\u662f\u60a8\u4e60\u60ef\u4f7f\u7528\u9884\u5904\u7406\u5668\u7684\u65b9\u5f0f\u3002<\/p>\n
header {\n  h1 {\n    font-weight: bold;\n  }\n\n  h2 {\n    font-weight: normal;\n  }\n}\n\n<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u592a\u68d2\u4e86\uff0c\u50cf\u6211\u4eec\u51e0\u5341\u5e74\u6765\u7f16\u5199 css \u7684\u5de8\u5927\u4f18\u52bf\u3002<\/p>\n
header h1 {\n  font-weight: bold;\n}\n\nheader h2 {\n  font-weight: normal;\n}\n<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
 \u987b\u85e4\u9009\u62e9\u5668 <\/h3>\n
sudo \u9009\u62e9\u5668\u5728\u672c\u673a css \u4e2d\u7684\u5de5\u4f5c\u65b9\u5f0f\u4e0e\u60a8\u53ef\u80fd\u4e60\u60ef\u7684\u9884\u5904\u7406\u5668\u76f8\u540c\u3002<\/p>\n
button {\n  color: blue;\n\n  &:hover {\n    color: purple;\n  }\n}\n<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u60a8\u53ef\u4ee5\u5728 mdn \u4e0a\u9605\u8bfb\u6709\u5173\u5d4c\u5957\u7684\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n
 \u53d8\u91cf <\/h2>\n
\u9884\u5904\u7406\u5668\u957f\u671f\u4ee5\u6765\u7684\u4e00\u4e2a\u539f\u56e0\u662f\u53d8\u91cf\u3002\u60a8\u53ef\u4ee5\u5c06\u6240\u6709\u989c\u8272\u3001\u95f4\u8ddd\u7b49\u4fdd\u5b58\u5728\u4e00\u4e2a\u6587\u4ef6\u4e2d\uff0c\u5e76\u5728\u5404\u5904\u8fdb\u884c\u5168\u5c40\u66f4\u65b0\u3002 <\/p>\n
\u73b0\u5728\u4f60\u53ef\u4ee5\u5728\u539f\u751f css \u4e2d\u505a\u5230\u8fd9\u4e00\u70b9\uff0c\u4e00\u6bb5\u65f6\u95f4\u3002\u4e8b\u5b9e\u4e0a\uff0c\u5b83\u5728\u5f88\u591a\u65b9\u9762\u90fd\u6bd4\u9884\u5904\u7406\u5668\u66f4\u597d\u3002 <\/p>\n
 \u5168\u5c40\u53d8\u91cf <\/h3>\n
\u5168\u5c40\u53d8\u91cf\u5305\u542b\u5728 :root \u89c4\u5219\u4e2d\u3002\u8fd9\u4e9b\u53ef\u4ee5\u5728\u4efb\u4f55\u5730\u65b9\u5f15\u7528\u3002<\/p>\n
:root {\n  --bg-color: #333;\n}\n<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8981\u4f7f\u7528\u53d8\u91cf\uff0c\u5fc5\u987b\u4f7f\u7528 var \u6807\u7b7e\u5f15\u7528<\/p>\n
button {\n  background-color: var(--bg-color);\n}\n<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
 \u53d8\u91cf <\/h3>\n
\u60a8\u8fd8\u53ef\u4ee5\u5728\u9009\u62e9\u5668\u4e0a\u8bbe\u7f6e\u53d8\u91cf\u7684\u8303\u56f4\uff0c\u4f8b\u5982…<\/p>\n
header {\n  --bg-color: #999;\n}\n<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u6240\u4ee5\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5f15\u7528 var(–bg-color);\u5728\u6807\u5934\u9009\u62e9\u5668\u4e2d\u5c06\u5bfc\u81f4 #999;<\/p>\n
 \u5728\u8fd0\u884c\u65f6\u91cd\u65b0\u8d4b\u503c <\/h3>\n
\u56e0\u6b64\uff0ccss \u53d8\u91cf\u76f8\u5bf9\u4e8e\u9884\u5904\u7406\u5668\u7684\u4e3b\u8981\u4f18\u70b9\u662f\u5b83\u4eec\u53ef\u4ee5\u5728\u8fd0\u884c\u65f6\u88ab\u8986\u76d6\uff0c\u800c\u9884\u5904\u7406\u5668\u4e00\u65e6\u7f16\u8bd1\uff0c\u5b83\u5c31\u662f\u6c38\u4e45\u6027\u7684\u3002 <\/p>\n
\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u6709\u4e00\u4e2a\u7f51\u7ad9\u60f3\u8981\u652f\u6301\u6d45\u8272\u548c\u6df1\u8272\u6a21\u5f0f\u3002\u4f7f\u7528 css \u53d8\u91cf\u53ef\u4ee5\u975e\u5e38\u8f7b\u677e\u5730\u5b9e\u73b0\u8fd9\u4e00\u70b9\u3002<\/p>\n
:root {\n  --bg-color: white;\n}\n\nbody {\n  background-color: var(--bg-color);\n}\n\n@media (prefers-color-scheme: dark) {\n  :root {\n    --bg-color: black;\n  }\n}\n<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8981\u4f7f\u7528\u9884\u5904\u7406\u5668\u5b9e\u73b0\u7c7b\u4f3c\u7684\u529f\u80fd\uff0c\u60a8\u9700\u8981\u4f7f\u7528 javascript \u5728\u4e3b\u4f53\u4e0a\u5207\u6362\u7c7b\uff0c\u5e76\u4f7f\u7528 .dark \u7c7b\u6216\u7c7b\u4f3c\u5185\u5bb9\u8986\u76d6\u6240\u6709\u89c4\u5219\u3002<\/p>\n
 \u8ba1\u7b97 <\/h2>\n
\u5927\u591a\u6570\u9884\u5904\u7406\u5668\uff08\u4f8b\u5982 less\u3001stylus \u6216 sass\uff09\u90fd\u53ef\u4ee5\u8ba9\u60a8\u5bf9\u4e8b\u7269\u8fdb\u884c\u6570\u5b66\u8fd0\u7b97\u3002\u5c31\u50cf\u4f60\u60f3\u628a\u4e00\u4e2a\u53d8\u91cf\u5206\u6210\u4e24\u534a\u7b49\u7b49\u3002<\/p>\n
\u60a8\u53ef\u4ee5\u5728\u539f\u751f css \u4e2d\u4f7f\u7528 calc \u51fd\u6570\u6765\u5b8c\u6210\u6b64\u64cd\u4f5c\u3002<\/p>\n
:root {\n  --spacing: 2em;\n}\n\nheader {\n  margin-top: calc(var(--spacing) \/ 2);\n}\n<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8fd9\u6709\u591a\u9177\uff1f<\/p>\n
 \u53d8\u6362\u989c\u8272 <\/h2>\n
\u6240\u4ee5\u53e6\u4e00\u4e2a\u6d41\u884c\u7684\u529f\u80fd\uff08\u81f3\u5c11\u5bf9\u6211\u6765\u8bf4\uff09<\/em>\u662f\u5728css\u9884\u5904\u7406\u5668\u4e2d\u4f7f\u989c\u8272\u53d8\u4eae\u548c\u53d8\u6697\u3002\u60a8\u73b0\u5728\u53ef\u4ee5\u5728\u672c\u673a css \u4e2d\u6267\u884c\u6b64\u64cd\u4f5c\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u989c\u8272\u6df7\u5408\u3002<\/p>\n
header {\n  background-color: color-mix(in oklab, red 50%, white);\n}\n<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4e0a\u9762\u7684\u5185\u5bb9\u76f8\u5f53\u4e8e\u60a8\u5728\u9884\u5904\u7406\u5668\u4e2d\u4f7f\u7528 lighten(red, 50%) \u6240\u505a\u7684\u4e8b\u60c5\u3002 <\/p>\n
\u8981\u53d8\u6697\uff0c\u53ea\u9700\u4e0e\u9ed1\u8272\u6df7\u5408\u800c\u4e0d\u662f\u767d\u8272<\/p>\n
header {\n  background-color: color-mix(in oklab, red 50%, black);\n}\n<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u6211\u5e0c\u671b\u4e0b\u6b21\u5f53\u4f60\u9009\u62e9\u5728\u9879\u76ee\u4e2d\u4f7f\u7528\u4ec0\u4e48\u5de5\u5177\u65f6\uff0c\u4f60\u4f1a\u5c1d\u8bd5\u4e00\u4e0b\u539f\u751f css\u3002\u5df2\u7ecf\u8d70\u8fc7\u4e86\u5f88\u957f\u4e00\u6bb5\u8def\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u60a8\u4e0d\u9700\u8981 CSS \u9884\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u539f\u751f \u5728\u6700\u8fd1\u51e0\u4e2a\u6708\/\u51e0\u5e74\u91cc\u53d6\u5f97\u4e86\u957f\u8db3\u7684\u8fdb\u6b65\u3002\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u5c06\u56de\u987e\u4eba\u4eec\u4f7f\u7528 sass\u3001less \u548c stylus \u7b49 css \u9884\u7684\u4e3b\u8981\u539f\u56e0\uff0c\u5e76\u5411\u60a8\u5c55\u793a\u5982\u4f55\u4f7f\u7528\u539f\u751f css \u5b8c\u6210\u8fd9\u4e9b\u76f8\u540c\u7684\u4e8b\u60c5\u3002 \u5206\u9694\u6587\u4ef6 \u5206\u79bb\u6587\u4ef6\u662f\u4eba\u4eec\u4f7f\u7528\u9884\u5904\u7406\u5668\u7684\u4e3b\u8981\u539f\u56e0\u4e4b\u4e00\u3002\u5c3d\u7ba1\u60a8\u5df2\u7ecf\u80fd\u591f\u5c06\u53e6\u4e00\u4e2a\u6587\u4ef6\u5bfc\u5165\u5230 css \u6587\u4ef6\u4e2d\u5df2\u7ecf\u6709\u4e00\u6bb5\u65f6\u95f4\u4e86\u3002\u770b\u8d77\u6765\u50cf\u8fd9\u6837\u3002 @import url(“.\/utils.css”); \u767b\u5f55\u540e\u590d\u5236 \u60a8\u53ef\u4ee5\u4f7f\u7528\u76f8\u5bf9\u6216\u7edd\u5bf9\u8def\u5f84\uff0c\u5c31\u50cf\u4f7f\u7528\u951a\u6807\u8bb0\u6216\u4efb\u4f55\u5176\u4ed6\u8d44\u6e90\u4e0a\u7684 href \u4e00\u6837\u3002 \u8fd9\u4e2a\u9884\u5904\u7406\u5668\u4e4b\u95f4\u7684\u4e3b\u8981\u5728\u4e8e\uff0c\u867d\u7136\u9884\u5904\u7406\u5668\u4f1a\u5728\u7f16\u8bd1\u65f6\u7ec4\u5408 then\uff0c\u4f46 css \u5c06\u5728\u8fd0\u884c\u65f6\u53d1\u51fa http \u8bf7\u6c42\u3002 \u5d4c\u5957\u89c4\u5219 \u597d\u5427\uff0c\u8fd9\u662f\u4f7f\u7528\u9884\u5904\u7406\u5668\u7684\u4e3b\u8981\u539f\u56e0\u3002\u81f3\u5c11\u8fd9\u662f\u6211\u8fc7\u53bb\u4f7f\u7528\u5b83\u7684\u4e3b\u8981\u539f\u56e0\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u4f46\u662f css \u73b0\u5728\u652f\u6301\u5d4c\u5957\uff0c\u5e76\u4e14\u5b83\u7684\u5de5\u4f5c\u65b9\u5f0f\u4e3b\u8981\u662f\u60a8\u4e60\u60ef\u4f7f\u7528\u9884\u5904\u7406\u5668\u7684\u65b9\u5f0f\u3002 header { h1 { font-weight: bold; } h2 { font-weight: normal; } } \u767b\u5f55\u540e\u590d\u5236 \u592a\u68d2\u4e86\uff0c\u50cf\u6211\u4eec\u51e0\u5341\u5e74\u6765\u7f16\u5199 css \u7684\u5de8\u5927\u4f18\u52bf\u3002 header h1 { font-weight: bold; } […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-1706","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/1706","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=1706"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/1706\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=1706"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=1706"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=1706"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}