{"id":2395,"date":"2023-11-14T15:10:41","date_gmt":"2023-11-14T03:59:17","guid":{"rendered":""},"modified":"2023-11-14T11:59:17","modified_gmt":"2023-11-14T03:59:17","slug":"CSS :root","status":"publish","type":"post","link":"https:\/\/bianchenghao6.com\/2395.html","title":{"rendered":"CSS :root"},"content":{"rendered":"


\n <\/head>
\n <\/p>\n

\n

CSS :root<\/h1>\n<\/p><\/div>\n
\n CSS\u4e2d\u7684\u6b64\u4f2a\u7c7b\u4e0e\u6587\u6863\u7684\u6839\u5143\u7d20\u5339\u914d\u3002\u5b83\u9009\u62e9\u6587\u6863\u6811\u6216DOM\u4e2d\u6700\u9ad8\u7ea7\u7684\u7236\u7ea7\u3002\n <\/div>\n
\n \u5728HTML\u4e2d\uff0c
\n <html> <\/strong>\u5143\u7d20\u59cb\u7ec8\u662f\u6839\u5143\u7d20\u3002\u5c3d\u7ba1
\n :root <\/strong>\u7b49\u540c\u4e8e
\n html <\/strong>\u9009\u62e9\u5668\uff0c\u56e0\u4e3a\u5b83\u4eec\u90fd\u9488\u5bf9\u540c\u4e00\u5143\u7d20\uff0c\u4f46\u662f
\n :root <\/strong>\u9009\u62e9\u5668\u5177\u6709\u66f4\u9ad8\u7684\u7279\u5f02\u6027\u3002\n <\/div>\n

\u8bed\u6cd5<\/h3>\n
\n
 :root {
     \/\/ CSS property
 }
 <\/span><\/code><\/pre>\n<\/p><\/div>\n
\u793a\u4f8b<\/h3>\n
\n
 <!DOCTYPE html>
 <html><\/span>
 <head><\/span>
     <title><\/span>:root selector<\/title><\/span>
     <style><\/span>
     :root {
         background: lightblue;
         color: blue;
         text-align: center;
     }
     <\/style><\/span>
 <\/head><\/span>
 <body><\/span>
     <h1><\/span>\u6b22\u8fce\u6765\u5230bianchenghao6.com<\/h1><\/span>
     <h2><\/span>\u8fd9\u662f:root\u9009\u62e9\u5668\u7684\u793a\u4f8b<\/h2><\/span>
 <\/body><\/span>
 <\/html><\/span>
 <\/span><\/code><\/pre>\n<\/p><\/div>\n
\n   \u8f93\u51fa\uff1a<\/strong>\n  <\/div>\n
  CSS :root_https:\/\/bianchenghao6.com_\u3010CSS \u6559\u7a0b\u3011_\u7b2c1\u5f20 <\/p>\n
\n    \u73b0\u5728\uff0c\u8ba9\u6211\u4eec\u540c\u65f6\u5c1d\u8bd5
\n    html <\/strong>\u9009\u62e9\u5668\u548c
\n   \uff1aroot <\/strong>\u9009\u62e9\u5668\u3002\u5c3d\u7ba1\u5b83\u4eec\u7684\u5de5\u4f5c\u539f\u7406\u76f8\u4f3c\uff0c\u4f46\u5728\u7279\u5f02\u6027\u65b9\u9762\uff0c
\n   \uff1aroot <\/strong>\u9009\u62e9\u5668\u83b7\u80dc\u3002\n  <\/div>\n
\u793a\u4f8b<\/h3>\n
\n    \u5728\u6b64\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5c06\u5728
\n    html <\/strong>\u9009\u62e9\u5668\u548c
\n   \uff1aroot <\/strong>\u9009\u62e9\u5668\u4e2d\u5b9a\u4e49\u76f8\u540c\u7684\u5c5e\u6027\u3002\u7531\u4e8e\u5177\u6709\u66f4\u9ad8\u7684\u7279\u5f02\u6027\uff0c
\n   \uff1aroot <\/strong>\u9009\u62e9\u5668\u4e2d\u7684\u5c5e\u6027\u5c06\u8d77\u4f5c\u7528\u3002\u4f46\u662f\u90a3\u4e9b\u4e0d\u5728
\n   \uff1aroot <\/strong>\u9009\u62e9\u5668\u4e2d\u4f46\u5728
\n    html <\/strong>\u9009\u62e9\u5668\u4e2d\u63d0\u5230\u7684\u5c5e\u6027\uff0c\u5219
\n    html <\/strong>\u9009\u62e9\u5668\u7684\u5c5e\u6027\u5c06\u8d77\u4f5c\u7528\u3002\n  <\/div>\n
\u793a\u4f8b<\/h3>\n
\n
 <!DOCTYPE html>
 <html><\/span>
 <head><\/span>
     <title><\/span>:root selector<\/title><\/span>
     <style><\/span>
     :root {
         background-color: lightblue;
         color: blue;
         text-align: center;
     }
     html {
         background-color: red;
         color: white;
         font-size: 30px;
     }
     <\/style><\/span>
 <\/head><\/span>
 <body><\/span>
     <h1><\/span>\u6b22\u8fce\u6765\u5230bianchenghao6.com<\/h1><\/span>
     <h2><\/span>\u8fd9\u662f:root\u9009\u62e9\u5668\u548chtml\u9009\u62e9\u5668\u7684\u793a\u4f8b<\/h2><\/span>
 <\/body><\/span>
 <\/html><\/span>
 <\/span><\/code><\/pre>\n<\/p><\/div>\n
\n   \u8f93\u51fa\uff1a<\/strong>\n  <\/div>\n
  CSS :root_https:\/\/bianchenghao6.com_\u3010CSS \u6559\u7a0b\u3011_\u7b2c2\u5f20 <\/p>\n
\n    \u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230
\n    html <\/strong>\u548c
\n    background-color <\/strong>\u548c
\n    color <\/strong>\u5c5e\u6027
\n   :root <\/strong>\u9009\u62e9\u5668\uff0c\u4f46\u5728\u8f93\u51fa\u4e2d\uff0c
\n   :root <\/strong>\u9009\u62e9\u5668\u4e2d\u63d0\u5230\u7684\u5c5e\u6027\u5c06\u8d77\u4f5c\u7528\u3002\u8fd9\u662f\u56e0\u4e3a
\n   \uff1aroot <\/strong>\u9009\u62e9\u5668\u7684\u7279\u5f02\u6027\u66f4\u9ad8\u3002\n  <\/div>\n
 <\/body>
\n<\/html><\/p>\n","protected":false},"excerpt":{"rendered":"zh-cn","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[175],"tags":[],"class_list":["post-2395","post","type-post","status-publish","format-standard","hentry","category-css-jc"],"_links":{"self":[{"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/posts\/2395"}],"collection":[{"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/comments?post=2395"}],"version-history":[{"count":0,"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/posts\/2395\/revisions"}],"wp:attachment":[{"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/media?parent=2395"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/categories?post=2395"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/tags?post=2395"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}