{"id":11505,"date":"2025-01-02T23:46:13","date_gmt":"2025-01-02T15:46:13","guid":{"rendered":"https:\/\/www.zhangxinxu.com\/wordpress\/?p=11505"},"modified":"2025-01-02T23:46:13","modified_gmt":"2025-01-02T15:46:13","slug":"css-media-cprefers-reduced-transparency","status":"publish","type":"post","link":"https:\/\/www.zhangxinxu.com\/wordpress\/2025\/01\/css-media-cprefers-reduced-transparency\/","title":{"rendered":"\u4e00\u4e2a\u65b0\u7684CSS\u5a92\u4f53\u67e5\u8be2prefers-reduced-transparency"},"content":{"rendered":"<p>by <a href=\"https:\/\/www.zhangxinxu.com\/\">zhangxinxu<\/a> from <a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/?p=11505\">https:\/\/www.zhangxinxu.com\/wordpress\/?p=11505<\/a><br \/>\n\u672c\u6587\u53ef\u5168\u6587\u8f6c\u8f7d\uff0c\u72ec\u7acb\u57df\u540d\u4e2a\u4eba\u7f51\u7ad9\u65e0\u9700\u6388\u6743\uff0c\u4f46\u9700\u8981\u4fdd\u7559\u539f\u4f5c\u8005\u3001\u51fa\u5904\u4ee5\u53ca\u6587\u4e2d\u94fe\u63a5\uff0c\u4efb\u4f55\u7f51\u7ad9\u5747\u53ef\u6458\u8981\u805a\u5408\uff0c\u5546\u7528\u8bf7\u8054\u7cfb\u6388\u6743\u3002<\/p>\n<p><script>window.wxShareImgUrl = 'https:\/\/www.zhangxinxu.com\/study\/image\/share\/202112-media-ue.jpg';<\/script><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202112\/media-ue.jpg\" width=\"480\" height=\"299\" alt=\"media\u4e0e\u7528\u6237\u4f53\u9a8c\" class=\"alignright clip thumb size-medium\" \/><\/p>\n<h3>\u4e00\u3001\u4e3a\u6545\u800c\u77e5\u65b0<\/h3>\n<p>\u4e09\u5e74\u524d\uff0c\u6211\u6709\u4ecb\u7ecd\u8fc7\u6e10\u5f31\u52a8\u753b\u7684\u5a92\u4f53\u67e5\u8be2<code>prefers-reduced-motion<\/code>\uff0c\u53c2\u89c1\u6587\u7ae0\u201c<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/2021\/12\/css-meida-user-experience\/\">\u4f60\u4e0d\u77e5\u9053\u7684CSS media\u67e5\u8be2\u4e0e\u7528\u6237\u4f53\u9a8c<\/a>\u201d\u7684\u7b2c5\u5c0f\u8282\u3002<\/p>\n<p>\u4f7f\u7528\u793a\u610f\uff1a<\/p>\n<pre>@media (prefers-reduced-motion: reduce) {\r\n  \/* \u2f64\u6237\u5e0c\u671b\u51cf\u5f31\u52a8\u753b *\/\r\n}<\/pre>\n<p>\u76ee\u524dChrome\u6d4f\u89c8\u5668\u65b0\u652f\u6301\u4e86\u4e00\u4e2a\u540d\u4e3a<code>prefers-reduced-transparency<\/code>\u7684\u5a92\u4f53\u67e5\u8be2\uff0c\u5176\u8bbe\u8ba1\u521d\u8877\u548c\u4f7f\u7528\u80cc\u666f\u4e0e\u4e0a\u9762\u63d0\u5230\u7684<code>prefers-reduced-motion<\/code>\u7c7b\u4f3c\u3002<\/p>\n<p>\u662f\u8fd9\u6837\u7684\uff1a<\/p>\n<ul>\n<li>\u5728\u8bbe\u5907\u5c42\u9762\uff0c\u4e0d\u900f\u660e\u754c\u9762\u4f1a\u589e\u52a0\u6e32\u67d3\u7ed8\u5236\u7684\u5f00\u9500\uff0c\u5728\u79fb\u52a8\u8bbe\u5907\u4e0a\u4f1a\u52a0\u901f\u7535\u91cf\u7684\u6d41\u5931\u3002<\/li>\n<li>\u5728\u7528\u6237\u5c42\u9762\uff0c\u5bf9\u4e8e\u5c11\u90e8\u5206\u7528\u6237\uff0c\u4e0d\u900f\u660e\u754c\u9762\u4f1a\u5bfc\u81f4\u5934\u75db\uff0c\u6216\u8005\u56e0\u4e3a\u5404\u79cd\u7c7b\u578b\u7684\u89c6\u529b\u7f3a\u9677\u800c\u9020\u6210\u89c6\u89c9\u969c\u788d\u3002<\/li>\n<\/ul>\n<p>\u6b64\u65f6\uff0c\u7528\u6237\u5c31\u4f1a\u8003\u8651\u5173\u95ed\u64cd\u4f5c\u7cfb\u7edf\u7684\u534a\u900f\u660e\u8bbe\u7f6e\u9009\u9879\u3002<\/p>\n<h3>\u4e8c\u3001\u5982\u4f55\u4f7f\u7528\u964d\u4f4e\u900f\u660e\u5ea6<\/h3>\n<p>\u76ee\u524d\uff0cWindows\u3001macOS \u548c iOS \u90fd\u63d0\u4f9b\u4e86\u7cfb\u7edf\u504f\u597d\u8bbe\u7f6e\uff0c\u53ef\u964d\u4f4e\u6216\u79fb\u9664\u754c\u9762\u7684\u900f\u660e\u5ea6\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5728\u6211\u7684Windows 10\u64cd\u4f5c\u7cfb\u7edf\u4e0b\uff0c\u5728\u663e\u793a\u8bbe\u7f6e\u91cc\uff0c\u5c31\u6709\u8fd9\u4e48\u4e2a\u5f00\u5173\u9009\u9879\uff0c\u5982\u4e0b\u622a\u56fe\u6240\u793a\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202501\/2025-01-02_223808.png\" width=\"697\" height=\"445\" alt=\"\u542f\u7528\u534a\u900f\u660e\u4e0e\u5426\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u800c<code>prefers-reduced-transparency<\/code>\u7684\u5a92\u4f53\u67e5\u8be2\u5c31\u662f\u4e3a\u8fd9\u79cd\u573a\u666f\u8bbe\u8ba1\u7684\u3002<\/p>\n<p>\u4f7f\u7528\u793a\u610f\uff1a<\/p>\n<pre>.overlay {\r\n  --opacity: .5;\r\n\r\n  background: rgba(0 0 0 \/ var(--opacity));\r\n\r\n  @media (prefers-reduced-transparency: reduce) {\r\n    --opacity: .95;\r\n  }\r\n}<\/pre>\n<p>\u4e0d\u8fc7\u5b9e\u9645\u5f00\u53d1\u5e76\u4e0d\u9700\u8981\u6211\u4eec\u53bb\u7cfb\u7edf\u5c42\u9762\u8fdb\u884c\u81ea\u5b9a\u4e49\u8bbe\u7f6e\uff0cChrome\u7684\u5f00\u53d1\u8005\u5de5\u5177\u5c31\u63d0\u4f9b\u4e86\u76f8\u5173\u7684\u9009\u9879\u3002<\/p>\n<p>\u64cd\u4f5c\u8def\u5f84\u5982\u4e0b\u622a\u56fe\u6240\u793a\uff0c\u9996\u5148\uff0c\u5f00\u542fRendering\u9009\u9879\u5361\u9762\u677f\uff0c\u5982\u679c\u6ca1\u6709\uff0c\u53c2\u7167\u4e0b\u56fe\u793a\u610f\u6253\u5f00\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202501\/2025-01-02_224343.png\" width=\"592\" height=\"636\" alt=\"Chrome\u5f00\u53d1\u8005\u5de5\u5177\u6e32\u67d3\u9009\u9879\u5361\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u5176\u4e2d\u5c31\u6709<code>prefers-reduced-transparency:reduce<\/code>\u7684\u4e0b\u62c9\u9009\u9879\uff0c\u622a\u56fe\u5982\u4e0b\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202501\/2025-01-02_224614.png\" width=\"537\" height=\"455\" alt=\"\u622a\u56fe\u6240\u793a\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u6b64\u65f6\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u9488\u5bf9\u6027\u5730\u8fdb\u884c\u7528\u6237\u4f53\u9a8c\u65b9\u9762\u7684\u5904\u7406\u7684\u3002<\/p>\n<h3>\u4e09\u3001\u4f7f\u7528\u6848\u4f8b<\/h3>\n<p>\u6211\u4eec\u901a\u8fc7\u4e00\u4e2a\u7b80\u5355\u7684\u6848\u4f8b\uff0c\u5f00\u770b\u4e00\u4e0b<code>prefers-reduced-transparency:reduce<\/code>\u7684\u6267\u884c\u6548\u679c\u3002<\/p>\n<p>\u70b9\u51fb\u6309\u94ae\uff0c\u663e\u793a\u6a21\u6001\u5bf9\u8bdd\u6846\uff08\u6d4f\u89c8\u5668\u539f\u751f\u7684\u80fd\u529b\uff09\uff0c\u7136\u540e\u901a\u8fc7CSS\u4ee3\u7801\u4ee5\u53ca\u5a92\u4f53\u67e5\u8be2\uff0c\u63a7\u5236\u6a21\u6001\u80cc\u666f\u7684\u534a\u900f\u660e\u5ea6\uff0c\u76f8\u5173\u7684HTML\u548cCSS\u4ee3\u7801\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre>&lt;button \r\n  onClick=\"dialog.showModal();\"\r\n&gt;\u70b9\u51fb\u6211&lt;\/button&gt;\r\n\r\n&lt;dialog \r\n  id=\"dialog\" \r\n  onclick=\"this.close()\"\r\n&gt;\u6211\u662f\u6a21\u6001\u6846\uff0c\u770b\u770b\u80cc\u666f\u7684\u534a\u900f\u660e\u662f\u591a\u5c11\uff1f&lt;\/dialog&gt;<\/pre>\n<pre>dialog::backdrop {\r\n  --opacity: .5;\r\n\r\n  background: rgba(0 0 0 \/ var(--opacity));\r\n\r\n  @media (prefers-reduced-transparency: reduce) {\r\n    --opacity: .95;\r\n  }\r\n}<\/pre>\n<p>\u5728\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u70b9\u51fb\u6309\u94ae\uff0c\u6a21\u6001\u6846\u7684\u80cc\u666f\u534a\u900f\u660e\u5ea6\uff0c\u5927\u81f4\u662f\u4e0b\u56fe\u8fd9\u822c\u6a21\u6837\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202501\/2025-01-02_232831.png\" width=\"449\" height=\"287\" alt=\"\u9ed8\u8ba4\u6a21\u6001\u80cc\u666f\u900f\u660e\u5ea6\u793a\u610f\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u9ed1\u8272\u534a\u900f\u660e\u80cc\u666f\u540e\u9762\u7684\u6587\u5b57\u548c\u56fe\u5f62\u53ef\u8c13\u662f\u6e05\u6670\u53ef\u89c1\u3002<\/p>\n<p>\u5f53\u6211\u4eec\uff0cChrome\u63a7\u5236\u53f0Rendering\u9009\u9879\u5361\u5f00\u542f<code>prefers-reduced-transparency:reduce<\/code>\u9009\u9879\u540e\uff0c\u4f1a\u53d1\u73b0\uff0c\u80cc\u666f\u4e00\u4e0b\u5b50\u53d8\u5f97\u597d\u9ed1\uff0c\u6bd4\u5305\u62ef\u8fd8\u9ed1\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202501\/2025-01-02_232923.png\" width=\"673\" height=\"316\" alt=\"\u964d\u4f4e\u900f\u660e\u5ea6\u4e4b\u540e\u7684\u8868\u73b0\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u8fd9\u79cd\u6e32\u67d3\u5bf9\u4e8e\u6709\u89c6\u529b\u969c\u788d\u7684\u4eba\u6765\u8bf4\uff0c\u5c31\u4f1a\u8212\u670d\u5f88\u591a\u3002<\/p>\n<p>\u773c\u89c1\u4e3a\u5b9e\uff0c\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1a<a href=\"https:\/\/www.zhangxinxu.com\/study\/202501\/css-prefers-reduced-transparency-demo.php\">CSS prefers-reduced-transparency\u4e0e\u6a21\u6001\u534a\u900f\u660e\u989c\u8272demo<\/a><\/p>\n<h3>\u56db\u3001\u517c\u5bb9\u6027\u3001\u7ed3\u8bed\u7b49<\/h3>\n<p>\u6765\u770b\u4e0b\u6b64@media\u5a92\u4f53\u67e5\u8be2\u8bed\u53e5\u7684\u517c\u5bb9\u6027\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff0c\u53ef\u4ee5\u770b\u5230Chrome 118\u5f00\u59cb\u652f\u6301\uff0c\u800cFirefox\uff08\u5b9e\u9a8c\u652f\u6301\uff09\u548cSafari\u8fd8\u662f\u7ea2\u707f\u707f\u7684\u4e00\u7247\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202501\/2025-01-02_233434.png\" width=\"662\" height=\"369\" alt=\"prefers-reduced-transparency\u517c\u5bb9\u6027\u622a\u56fe\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u6240\u4ee5\uff0c\u76ee\u524d\uff0c\u4e0a\u9762\u7684demo\u6f14\u793a\u9875\u9762\u53ea\u80fd\u5728Chrome\uff0c\u6216\u8005\u7248\u672c\u6bd4\u8f83\u9ad8\u7684Android\u624b\u673a\u4e0b\u67e5\u770b\u624d\u6709\u6548\u679c\u3002<\/p>\n<p>\u624b\u673a\u67e5\u770b\u7684\u8bdd\uff0c\u9700\u8981\u53bb\u624b\u673a\u7684\u8bbe\u7f6e\u91cc\uff0c\u8bbe\u7f6e\u51cf\u5c11\u900f\u660e\u5ea6\u8fd9\u4e2a\u9009\u9879\u3002<\/p>\n<ul>\n<li>In Windows 10\/11: Settings &gt; Personalization &gt; Colors &gt; Transparency effects.<\/li>\n<li>In macOS: \u7cfb\u7edf\u8bbe\u7f6e &gt; \u65e0\u969c\u788d\u8bbf\u95ee &gt; \u663e\u793a &gt; \u51cf\u5c11\u900f\u660e\u5ea6<\/li>\n<li>In iOS: \u8bbe\u7f6e &gt; \u65e0\u969c\u788d\u8bbf\u95ee &gt; \u663e\u793a &amp; \u6587\u672c\u5c3a\u5bf8 &gt; \u51cf\u5c11\u900f\u660e\u5ea6<\/li>\n<\/ul>\n<p>\u597d\u5427\uff0c\u5c31\u8fd9\u4e9b\uff0c\u4e00\u4e2a\u4e0e\u7528\u6237\u4f53\u9a8c\u5bc6\u5207\u76f8\u5173\u7684CSS\u65b0\u7279\u6027\u3002<\/p>\n<p>\u4e0d\u8fc7\uff0c\u6309\u7167\u4ee5\u5f80\u7684\u5c3f\u6027\u5f00\u770b\uff0c\u6ca1\u51e0\u4e2a\u524d\u7aef\u4f1a\u5728\u771f\u5b9e\u9879\u76ee\u4e2d\u4f7f\u7528\u7684\uff0c\u6295\u5165\u4ea7\u51fa\u6bd4\u592a\u4f4e\uff0c\u5403\u529b\u4e0d\u8ba8\u597d\u3002<\/p>\n<p>\u6240\u4ee5\uff0c\u5927\u5bb6\u4e86\u89e3\u4e0b\u5c31\u597d\u4e86\uff0c\u4e07\u4e00\u4ee5\u540e\u6709\u673a\u4f1a\u5f00\u53d1\u4e2a\u5f88\u591a\u4eba\u4f7f\u7528\u7684UI\u7ec4\u4ef6\uff0c\u8fd9\u4e2a\u5c31\u6709\u7528\u5904\u4e86\uff0c\u6bd5\u7adf\u7528\u7684\u4eba\u591a\uff0c\u4ef7\u503c\u5c31\u4e0a\u6765\u4e86\u3002<\/p>\n<p>\u611f\u8c22\u9605\u8bfb\uff0c\u6b22\u8fce<button onclick=\"shareWeixin.click()\" class=\"entry-share-btn\">\u5206\u4eab<\/button>\u3002<\/p>\n<p>\ud83d\ude0b\ud83d\ude1b\ud83d\ude1d\ud83d\ude1c<\/p>\n<p>\u672c\u6587\u4e3a\u539f\u521b\u6587\u7ae0\uff0c\u4f1a\u7ecf\u5e38\u66f4\u65b0\u77e5\u8bc6\u70b9\u4ee5\u53ca\u4fee\u6b63\u4e00\u4e9b\u9519\u8bef\uff0c\u56e0\u6b64\u8f6c\u8f7d\u8bf7\u4fdd\u7559\u539f\u51fa\u5904\uff0c\u65b9\u4fbf\u6eaf\u6e90\uff0c\u907f\u514d\u9648\u65e7\u9519\u8bef\u77e5\u8bc6\u7684\u8bef\u5bfc\uff0c\u540c\u65f6\u6709\u66f4\u597d\u7684\u9605\u8bfb\u4f53\u9a8c\u3002<br \/>\n\u672c\u6587\u5730\u5740\uff1a<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/?p=11505\">https:\/\/www.zhangxinxu.com\/wordpress\/?p=11505<\/a><\/p>\n<p>\uff08\u672c\u7bc7\u5b8c\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202112\/media-ue.jpg\" width=\"160\" height=\"100\" alt=\"media\u4e0e\u7528\u6237\u4f53\u9a8c\" class=\"alignright size-medium\" loading=\"lazy\" \/><\/p>\n<p>\u6d4f\u89c8\u5668\u6700\u8fd1\u53c8\u652f\u6301\u4e86\u4e00\u4e2a\u65b0\u7684CSS\u5a92\u4f53\u67e5\u8be2prefers-reduced-transparency\uff0c\u4e0e\u7528\u6237\u4f53\u9a8c\u5bc6\u5207\u76f8\u5173\u7684\uff0c\u6709\u5174\u8da3\u7684\u53ef\u4ee5\u4e86\u89e3\u4e0b\u5176\u8bed\u6cd5\u548c\u4f5c\u7528\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[1015,1560,1803,1804,2022],"_links":{"self":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/11505"}],"collection":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/comments?post=11505"}],"version-history":[{"count":3,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/11505\/revisions"}],"predecessor-version":[{"id":11526,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/11505\/revisions\/11526"}],"wp:attachment":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/media?parent=11505"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/categories?post=11505"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/tags?post=11505"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}