{"id":10934,"date":"2023-04-28T15:21:44","date_gmt":"2023-04-28T07:21:44","guid":{"rendered":"http:\/\/123.57.164.21\/?p=10934"},"modified":"2023-04-28T15:21:44","modified_gmt":"2023-04-28T07:21:44","slug":"px%e3%80%81em%e3%80%81rem%e4%b8%89%e8%80%85%e7%9a%84%e5%8c%ba%e5%88%ab","status":"publish","type":"post","link":"https:\/\/92it.top\/?p=10934","title":{"rendered":"px\u3001em\u3001rem\u4e09\u8005\u7684\u533a\u522b"},"content":{"rendered":"\n<p><strong>\u6982\u5ff5<\/strong><\/p>\n\n\n\n<p>px\u3001em\u3001rem\u90fd\u662f\u8ba1\u91cf\u5355\u4f4d\uff0c\u90fd\u80fd\u8868\u793a\u5c3a\u5bf8\uff0c\u4f46\u662f\u6709\u6240\u4e0d\u540c\uff0c\u5176\u5404\u6709\u5404\u7684\u4f18\u7f3a\u70b9<\/p>\n\n\n\n<p><strong>px<\/strong><\/p>\n\n\n\n<p>px\u662fhtml\u957f\u5ea6\u5355\u5143\u50cf\u7d20\u3002\u8b6c\u5982\u6211\u4eec\u7535\u8111\u3001\u624b\u673a\u663e\u793a\u5c4f\u5747\u4f7f\u7528\u4e8e\u662f\u50cf\u7d20\u4e3a\u5355\u5143\uff0c\u4e5f\u5c31\u662fpx\u4e3a\u5355\u4f4d\u3002\u8868\u793a\u5c4f\u7504\u522b\u73871200*800\u5b9e\u9645\u4e0a\u4fbf\u662f\u63071200px * 800px\u3002<\/p>\n\n\n\n<p>px\u7b49\u4e8epixel\u7684\u7f29\u5199\u5566\uff0cpixel\u5373\u50cf\u7d20\uff0c\u5b83\u4e0d\u662f\u81ea\u7136\u754c\u7684\u957f\u5ea6\u5355\u5143\u3002px\u662f\u5373\u662f\u4e00\u5f20\u56fe\u7247\u4e2d\u6700\u5c0f\u7684\u70b9\uff0c\u4e00\u5f20\u4f4d\u56fe\u7b49\u4e8e\u7531\u8fd9\u4e9b\u70b9\u6784\u6210\u7684\u30021024px\u4fbf\u662f1024\u50cf\u7d20\uff0c\u6700\u5bb9\u6613\u7684\u4f60\u6897\u6982\u5728windows\u684c\u9762\u5c5e\u6027\u91cc\u7684\u201c\u8bbe\u7f6e\u201d\u770b\u5230\uff0c\u8981\u662f\u662f1024\u00d7768\uff0c\u4e5f\u5373\u662f\u8bf4\u6c34\u51c6\u503e\u5411\u4e0a\u67091024\u4e2a\u70b9\uff0c\u5782\u76f4\u5de6\u8892\u4e0a\u6709768\u4e2a\u70b9\u3002\u8c01\u80fd\u8bf4\u51fa\u4e00\u4e2a\u201c\u70b9\u201d\u6709\u591a\u957f\u591a\u5927\u4e48\uff1f\u6216\u662f\u753b\u7684\u5f88\u5c0f\uff0c\u4e5f\u6216\u8bb8\u5f88\u5927\u3002\u8981\u662f\u70b9\u5f88\u5c0f\uff0c\u90a3\u753b\u9762\u5c31\u6e05\u6670\uff0c\u54b1\u4eec\u79f0\u5b83\u4e3a\u201c\u5224\u522b\u7387\u9ad8\u201d\uff0c\u53cd\u4e4b\uff0c\u4fbf\u662f\u201c\u5206\u8fa8\u7387\u4f4e\u201d\u3002\u6240\u4ee5\uff0c\u50cf\u7d20\u7684\u5927\u5c0f\u662f\u4f1a\u201c\u53d8\u201d\u7684\uff0c\u4e5f\u55bb\u4e3a\u201c\u76f8\u5bf9\u4e8e\u957f\u5ea6\u201d\u3002<\/p>\n\n\n\n<p>px\uff1a\u50cf\u7d20\uff08Pixel\uff09\uff0c\u76f8\u5bf9\u957f\u5ea6\u5355\u4f4d\u3002\u50cf\u7d20px\u662f\u76f8\u5bf9\u4e8e\u663e\u793a\u5668\u5c4f\u5e55\u5206\u8fa8\u7387\u800c\u8a00\u7684\uff0c\u624b\u673a\u4e0a\u7684100px\u548c\u7535\u8111\u4e0a\u7684100px\u5176\u5b9e\u7edd\u5bf9\u957f\u5ea6\u662f\u4e0d\u4e00\u6837\u7684\uff0c\u8089\u773c\u5c31\u80fd\u770b\u51fa\u6765\uff0c\u4e25\u8c28\u7684\u4f60\u53ef\u4ee5\u7528\u5c3a\u5b50\u91cf\u4e00\u4e0b\uff0c\u8fd9\u5c31\u662f\u56e0\u4e3a\u4ed6\u4eec\u7684\u5206\u8fa8\u7387\u4e0d\u540c\u3002\u8fd8\u6709\u76f8\u5f53\u591a\u7684\u4eba\u8ba4\u4e3apx\u662f\u7edd\u5bf9\u5355\u4f4d\uff0c\u8fd9\u91cc\u544a\u8bc9\u5927\u5bb6\u4e0d\u8981\u4eba\u4e0e\u4ea6\u4e91\uff0c\u591a\u601d\u8003\u3002<\/p>\n\n\n\n<ul><li><code>px<\/code>\u50cf\u7d20\uff08Pixel\uff09\uff0c\u50cf\u7d20<code>px<\/code>\u662f\u76f8\u5bf9\u4e8e\u663e\u793a\u5668\u5c4f\u5e55\u5206\u8fa8\u7387\u800c\u8a00\u7684<\/li><li><code>px<\/code>\u4f5c\u4e3a\u5355\u4f4d\u662f\u56fa\u5b9a\u4e0d\u53d8\u7684\uff0c\u4e0d\u80fd\u9002\u5e94\u6d4f\u89c8\u5668\u7f29\u653e\u65f6\u4ea7\u751f\u7684\u53d8\u5316\uff0c\u56e0\u6b64\u4e00\u822c\u4e0d\u7528\u4e8e\u54cd\u5e94\u5f0f\u7f51\u7ad9\u3002<\/li><\/ul>\n\n\n\n<p><strong>em<\/strong><\/p>\n\n\n\n<p>em\uff1a\u76f8\u5bf9\u4e8e\u5f53\u524d\u5bf9\u8c61\u5185\u6587\u672c\u7684\u5b57\u4f53\u5c3a\u5bf8\uff0c\u4f1a\u7ee7\u627f\u7236\u7ea7\u7684\u5b57\u4f53\u5c3a\u5bf8\u3002\u4e5f\u5c31\u662f\u8bf4 1em=1*\u7236\u7ea7\u5143\u7d20\u7684font-size\u3002\u660e\u663e\uff0c\u5728\u591a\u5c42\u5d4c\u5957\u7684\u7ed3\u6784\u4e0b\u4f7f\u7528em\u7684\u8bdd\uff0c\u7531\u4e8e\u5c42\u5c42\u7ee7\u627f\u7684\u7f18\u6545\uff0c\u8981\u786e\u5b9a\u6700\u7ec8\u5448\u73b0\u51fa\u6765\u7684\u5c3a\u5bf8\u4f1a\u975e\u5e38\u9ebb\u70e6\uff0c\u8fc7\u4e8e\u6df7\u4e71\u3002<\/p>\n\n\n\n<ul><li>em\u7684\u503c\u4e0d\u56fa\u5b9a\uff0c\u4f1a\u7ee7\u627f\u7236\u5143\u7d20\u7684\u5b57\u4f53\u5927\u5c0f\uff0c\u662f\u4e00\u4e2a\u76f8\u5bf9\u5355\u4f4d<\/li><\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">div { font-size: 12px;}\ndiv > p { width: 10em;    \/* \u7ed3\u679c\u4e3a120px *\/\n height: 10em;   \/* \u7ed3\u679c\u4e3a120px *\/}<\/pre>\n\n\n\n<p>\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0cem\u5355\u4f4d\u662f\u76f8\u5bf9\u4e8e\u7236\u5143\u7d20\u8ba1\u7b97\u7684\uff0c\u5b50\u5143\u7d20\u76841em\u7b49\u4e8e12px\uff0c\u56e0\u6b6410em\u5c31\u76f8\u5f53\u4e8e120px\u3002<\/p>\n\n\n\n<p><strong>rem<\/strong><\/p>\n\n\n\n<p>rem\uff1a\u76f8\u5bf9\u4e8ehtml\u6839\u5143\u7d20\u6587\u672c\u7684\u5b57\u4f53\u5c3a\u5bf8\uff0c\u4e0e\u4e2d\u95f4\u5c42\u5b57\u4f53\u5c3a\u5bf8\u65e0\u5173\u3002\u4e5f\u5c31\u662f\u8bf4 1rem=1*html\u5143\u7d20\u7684font-size\u3002rem\u5c31\u76f8\u5f53\u4e8e\u662f\u4e00\u4e2a\u5168\u5c40\u7f29\u653e\u56e0\u5b50\uff0c\u6539\u53d8\u5b83\u4e00\u4e2a\u5c31\u53ef\u4ee5\u7f29\u653e\u6240\u6709\u4ee5\u5b83\u4e3a\u5355\u4f4d\u7684\u5143\u7d20\uff0c\u53ea\u8981\u5c06\u5b83\u4e0e\u5c4f\u5e55\u5206\u8fa8\u7387\u5173\u8054\u8d77\u6765\uff0c\u5c31\u53ef\u4ee5\u5b8c\u6210\u5c4f\u5e55\u81ea\u9002\u5e94\u5c55\u73b0\u3002<\/p>\n\n\n\n<ul><li><code>rem<\/code>\u662fcss3\u4e2d\u65b0\u589e\u7684\u76f8\u5bf9\u5355\u4f4d\uff0c\u76f8\u5bf9\u4e8ehtml\u6839\u5143\u7d20<\/li><li>\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539\u6839\u5143\u7d20\u5b57\u4f53\u5927\u5c0f\u5c31\u53ef\u4ee5\u8c03\u6574\u6240\u6709\u5b57\u4f53\u5927\u5c0f<\/li><li>\u53ef\u4ee5\u907f\u514d\u5b57\u4f53\u5927\u5c0f\u9010\u5c42\u590d\u5408\u7684\u8fde\u9501\u53cd\u5e94<\/li><\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">html {\n font-size: 14px;\n}\ndiv {\n font-size: 12px;\n}\ndiv > p {\n width: 10rem;    \/* \u7ed3\u679c\u4e3a140px *\/\n height: 10rem;   \/* \u7ed3\u679c\u4e3a140px *\/\n}<\/pre>\n\n\n\n<p>\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0crem\u5355\u4f4d\u662f\u76f8\u5bf9\u4e8e&lt;html>\u5143\u7d20\u8ba1\u7b97\u7684\uff0c\u56e0\u6b6410rem\u7684\u7ed3\u679c\u4e3a140px\u3002<\/p>\n\n\n\n<p>\u4e0eem\u5355\u4f4d\u76f8\u6bd4\uff0crem\u5355\u4f4d\u7684\u4f18\u52bf\u5728\u4e8e\uff0c\u53ea\u901a\u8fc7\u4fee\u6539&lt;html>\u7684\u6587\u5b57\u5927\u5c0f\uff0c\u5c31\u53ef\u4ee5\u6539\u53d8\u6574\u4e2a\u9875\u9762\u4e2d\u7684\u5143\u7d20\u5927\u5c0f\uff0c\u4f7f\u7528\u8d77\u6765\u66f4\u52a0\u65b9\u4fbf\u3002<\/p>\n\n\n\n<p><strong>\u6ce8\u610f<\/strong>\uff1a\u4efb\u610f\u6d4f\u89c8\u5668\u7684\u9ed8\u8ba4\u5b57\u4f53\u90fd\u662f16px \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0<\/p>\n\n\n\n<p><strong>\u533a\u522b<\/strong><\/p>\n\n\n\n<p>\u901a\u8fc7\u4e0a\u8ff0\u6982\u5ff5\u4ecb\u7ecd\u53ef\u4ee5\u770b\u51fa\u533a\u522b\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul><li><code>px<\/code>\u76f8\u5bf9\u5176\u4ed6\u4e24\u4e2a\u5355\u4f4d\u662f\u56fa\u5b9a\u4e0d\u53d8\u7684\uff0c\u4e0d\u80fd\u9002\u5e94\u6d4f\u89c8\u5668\u7f29\u653e\u65f6\u4ea7\u751f\u7684\u53d8\u5316<\/li><li><code>em<\/code>\u662f\u6839\u636e\u7236\u5143\u7d20\u7ee7\u627f\u76f8\u5e94\u5927\u5c0f\u800c\u4e0d\u662f\u56fa\u5b9a\u7684\uff0c<code>rem<\/code>\u662f\u7ee7\u627fhtml\u6839\u5143\u7d20\u7684\u5927\u5c0f<\/li><\/ul>\n\n\n\n<p>\u4e0b\u9762\u901a\u8fc7\u4ee3\u7801\u6f14\u793a\u4e00\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">&lt;!DOCTYPE html>\n&lt;html>\n    &lt;head>\n        &lt;meta charset=\"utf-8\">\n        &lt;title>&lt;\/title>\n        &lt;style type=\"text\/css\">\n            .em{\n                width: 10em;\n                height: 10em;\n                background-color: red;\n            }\n            .rem{\n                width: 10rem;\n                height: 10rem;\n                background-color: blue;\n            }\n        &lt;\/style>\n    &lt;\/head>\n    &lt;body>\n        &lt;div class=\"box\">\n            &lt;div class=\"em\">&lt;\/div>\n            &lt;div class=\"rem\">&lt;\/div>\n        &lt;\/div>\n    &lt;\/body>\n&lt;\/html><\/pre>\n\n\n\n<p>\u8fd0\u884c\u6548\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/123.57.164.21\/wp-content\/uploads\/2023\/04\/\u56fe\u7247-29.png\" alt=\"\" class=\"wp-image-10935\" width=\"368\" height=\"402\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2023\/04\/\u56fe\u7247-29.png 814w, https:\/\/92it.top\/wp-content\/uploads\/2023\/04\/\u56fe\u7247-29-274x300.png 274w, https:\/\/92it.top\/wp-content\/uploads\/2023\/04\/\u56fe\u7247-29-768x840.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2023\/04\/\u56fe\u7247-29-230x251.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2023\/04\/\u56fe\u7247-29-350x383.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2023\/04\/\u56fe\u7247-29-480x525.png 480w\" sizes=\"(max-width: 368px) 100vw, 368px\" \/><\/figure><\/div>\n\n\n\n<p>\u56e0\u4e3a\u7236\u76d2\u5b50box\u6ca1\u6709\u8bbe\u7f6e\u5b57\u4f53\u5927\u5c0f\uff0c\u5373\u81ea\u52a8\u7ee7\u627fhtml\u6839\u5143\u7d20\uff0c\u9ed8\u8ba4\u5b57\u4f53\u5927\u5c0f\u4e3a16px\uff0c\u6240\u4ee5\u4e24\u4e2a\u5b50\u5143\u7d20\u76d2\u5b50\u90fd\u662f\uff1a<code>16 * 10 = 160<\/code><\/p>\n\n\n\n<p>\u4e0b\u9762\u7ed9box\u7236\u76d2\u5b50\u8bbe\u7f6e\u4e00\u4e2a\u81ea\u5df1\u7684\u5b57\u4f53\u5927\u5c0f\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">&lt;!DOCTYPE html>\n&lt;html>\n    &lt;head>\n        &lt;meta charset=\"utf-8\">\n        &lt;title>&lt;\/title>\n        &lt;style type=\"text\/css\">\n            .em{\n                width: 10em;\n                height: 10em;\n                background-color: red;\n            }\n            .rem{\n                width: 10rem;\n                height: 10rem;\n                background-color: blue;\n            }\n        &lt;\/style>\n    &lt;\/head>\n    &lt;body>\n        &lt;div class=\"box\" style=\"font-size: 8px;\">\n            &lt;div class=\"em\">em&lt;\/div>\n            &lt;div class=\"rem\">rem&lt;\/div>\n        &lt;\/div>\n    &lt;\/body>\n&lt;\/html><\/pre>\n\n\n\n<p>\u8fd0\u884c\u6548\u679c\uff1a<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/123.57.164.21\/wp-content\/uploads\/2023\/04\/\u56fe\u7247-30.png\" alt=\"\" class=\"wp-image-10936\" width=\"196\" height=\"287\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2023\/04\/\u56fe\u7247-30.png 352w, https:\/\/92it.top\/wp-content\/uploads\/2023\/04\/\u56fe\u7247-30-205x300.png 205w, https:\/\/92it.top\/wp-content\/uploads\/2023\/04\/\u56fe\u7247-30-230x337.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2023\/04\/\u56fe\u7247-30-350x513.png 350w\" sizes=\"(max-width: 196px) 100vw, 196px\" \/><\/figure><\/div>\n\n\n\n<p>\u8fd9\u91cc\u5c06\u7236\u76d2\u5b50box\u8bbe\u7f6e\u4e86<code>font-size:8px<\/code>&nbsp;\uff0c\u6240\u4ee5em\u76d2\u5b50\u5c31\u76f8\u5bf9\u7236\u76d2\u5b50box\u7684\u5b57\u4f53\u5927\u5c0f\u4e3a\uff1a<code>8 * 10 = 80<\/code>&nbsp;\uff0c\u800crem\u76d2\u5b50\u8fd8\u662f\u76f8\u5bf9html\u6839\u5143\u7d20\u5b57\u4f53\u5927\u5c0f\u4e3a\uff1a<code>16 * 10 = 160<\/code><\/p>\n\n\n\n<p>\u8fd9\u5c31\u662fem\u548crem\u4e24\u4e2a\u8ba1\u91cf\u5355\u4f4d\u7684\u533a\u522b\uff0c\u4e2a\u4eba\u611f\u89c9\u8fd8\u662frem\u66f4\u9999\uff0c\u4fee\u6539\u6839\u5143\u7d20\u5b57\u4f53\u5927\u5c0f\u5c31\u80fd\u66f4\u6539\u54cd\u5e94\u6240\u6709\u5b57\u4f53\u5927\u5c0f\uff0c\u800cem\u5b58\u5728\u5b57\u4f53\u5927\u5c0f\u9010\u5c42\u590d\u5408\u7684\u8fde\u9501\u53cd\u5e94\u3002\u6240\u4ee5\u7528rem\u4f5c\u4e3a\u5355\u4f4d\u53ef\u4ee5\u66f4\u597d\u5730\u9002\u914d\u79fb\u52a8\u7aef\u5f00\u53d1<\/p>\n\n\n\n<p><strong>rem \u4fee\u6539\u6839\u5143\u7d20\u5b57\u4f53\u5927\u5c0f<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/123.57.164.21\/wp-content\/uploads\/2023\/04\/\u56fe\u7247-31-1024x560.png\" alt=\"\" class=\"wp-image-10937\" width=\"533\" height=\"291\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2023\/04\/\u56fe\u7247-31-1024x560.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2023\/04\/\u56fe\u7247-31-300x164.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2023\/04\/\u56fe\u7247-31-768x420.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2023\/04\/\u56fe\u7247-31-830x454.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2023\/04\/\u56fe\u7247-31-230x126.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2023\/04\/\u56fe\u7247-31-350x191.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2023\/04\/\u56fe\u7247-31-480x262.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2023\/04\/\u56fe\u7247-31.png 1248w\" sizes=\"(max-width: 533px) 100vw, 533px\" \/><\/figure><\/div>\n\n\n\n<p><strong>rem\u7684\u4f18\u52bf &nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<\/strong><\/p>\n\n\n\n<p>\u4f7f\u7528rem\u7684\u4f18\u52bf\u975e\u5e38\u660e\u663e\u4e86\uff0c\u5c24\u5176\u662f\u5728\u73b0\u5728\u5c4f\u5e55\u5206\u8fa8\u7387\u5343\u5dee\u4e07\u522b\u7684\u65f6\u4ee3\uff0c\u53ea\u8981\u5c06rem\u4e0e\u5c4f\u5e55\u5206\u8fa8\u7387\u5173\u8054\u8d77\u6765\u5c31\u53ef\u4ee5\u5b9e\u73b0\u9875\u9762\u7684\u6574\u4f53\u7f29\u653e\uff0c\u6240\u4ee5\u8bbe\u5907\u4e0a\u7684\u5c55\u73b0\u90fd\u7edf\u4e00\u8d77\u6765\u4e86\u3002\u800c\u4e14\u73b0\u5728\u6d4f\u89c8\u5668\u57fa\u672c\u90fd\u5df2\u7ecf\u652f\u6301rem\u4e86\uff0c\u517c\u5bb9\u6027\u4e5f\u975e\u5e38\u7684\u597d\u3002\u5728\u4e0a\u6587\u63d0\u95ee\u533a\u4e2d\u8fd8\u6709\u4e00\u4e9b\u4eba\u8bf4\u201cQQX5\u5185\u6838\u6d4f\u89c8\u5668\u4e0d\u652f\u6301rem\u5355\u4f4d\uff0c\u5728\u5927\u90e8\u5206android \u673a\u4e0a\u7684\u5fae\u4fe1\u9875\u9762\u4e0d\u8d77\u4f5c\u7528\u201d\uff0c\u6211\u8868\u793a\u6ca1\u8fd9\u6837\u7684\u4e8b\uff0c\u8fd8\u662f\u90a3\u53e5\u8bdd\uff0c\u591a\u601d\u8003\u591a\u9a8c\u8bc1\u3002<\/p>\n\n\n\n<p><strong>rem\u7684\u52a3\u52bf \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0<\/strong><\/p>\n\n\n\n<p>\u5176\u5b9erem\u7684\u4f18\u52bf\u4e5f\u6b63\u662f\u4ed6\u7684\u7f3a\u70b9\uff0c<strong>rem\u7684\u5c4f\u5e55\u81ea\u9002\u5e94\u4e0e\u5f53\u524d\u4e24\u5927\u5e73\u53f0\u7684\u8bbe\u8ba1\u54f2\u5b66\u4e0d\u4e00\u81f4\uff01<\/strong>\u4ece\u7528\u6237\u4f53\u9a8c\u4e0a\u6765\u770b\uff0c<strong>\u6587\u5b57\u9605\u8bfb\u7684\u8212\u9002\u5ea6\u8ddf\u5a92\u4f53\u4ecb\u8d28\u5927\u5c0f\u662f\u6ca1\u5173\u7cfb\u7684<\/strong>\u3002\u7b80\u5355\u7684\u6765\u8bf4\uff0c\u4f60\u672c\u6765\u559c\u6b22\u9ebb\u5c06\u90a3\u4e48\u5927\u7684\u7ea2\u70e7\u8089\uff0c\u4e00\u53e3\u4e00\u5757\u723d\u7206\u4e86\uff0c\u4f46\u662f\u670d\u52a1\u5458\u6362\u4e86\u4e2a\u5927\u76d8\u5b50\uff0c\u5c31\u7ed9\u4f60\u4e0a\u4e86\u7802\u9505\u90a3\u4e48\u5927\u7684\u4e00\u6574\u5757\u8089\u3002\u56e0\u4e3a\u76d8\u5b50\u5927\u4e86\u8089\u4e5f\u8981\u6210\u6bd4\u4f8b\u653e\u5927~~<\/p>\n\n\n\n<p>\u65e0\u8bba\u76d8\u5b50\u5927\u5c0f\uff0c\u4f60\u90fd\u5e0c\u671b\u80fd\u4e00\u53e3\u5403\u4e0b\u90a3\u5757\u8089\uff0c\u6587\u5b57\u9605\u8bfb\u4e5f\u662f\u4e00\u6837\u3002\u5b57\u4f53\u6839\u636e\u5a92\u4ecb\u7f29\u653e\u662f\u56e0\u4e3a\u5c4f\u5e55\u592a\u5c0f\u7684\u65f6\u5019\uff0c\u4e3a\u4e86\u5448\u73b0\u66f4\u591a\u7684\u5185\u5bb9\uff0c\u56e0\u4e3a\u9891\u7e41\u7ffb\u9875\u7684\u7528\u6237\u4f53\u9a8c\u4e5f\u662f\u5f88\u5dee\u7684\u3002\u53e6\u5916\uff0c<strong>\u56fe\u7247\u89c6\u9891\u7684\u5c3a\u5bf8\u4e0d\u5e94\u8be5\u968f\u610f\u7f29\u653e<\/strong>\uff0c\u5982\u679c\u56fe\u7247\u89c6\u9891\u7684\u5bbd\u9ad8\u90fd\u7528rem\u5173\u8054\u8d77\u6765\uff0c \u8fd9\u6837\u867d\u7136\u662f\u7b49\u6bd4\u7f29\u653e\u4e86\uff0c\u4f46\u662f\u6709\u65f6\u5019\u6211\u4eec\u5e76\u4e0d\u60f3\u56fe\u7247\u88ab\u653e\u5927\u3002\u4f60\u770b\u4e0b\u56fe\uff0c\u5bf9\u5427\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/123.57.164.21\/wp-content\/uploads\/2023\/04\/\u56fe\u7247-32.png\" alt=\"\" class=\"wp-image-10938\" width=\"388\" height=\"315\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2023\/04\/\u56fe\u7247-32.png 762w, https:\/\/92it.top\/wp-content\/uploads\/2023\/04\/\u56fe\u7247-32-300x243.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2023\/04\/\u56fe\u7247-32-230x187.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2023\/04\/\u56fe\u7247-32-350x284.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2023\/04\/\u56fe\u7247-32-480x389.png 480w\" sizes=\"(max-width: 388px) 100vw, 388px\" \/><\/figure><\/div>\n\n\n\n<p>\u8fd8\u6709\u5c31\u662f\u56fe\u7247\u50cf\u7d20\u4e0d\u9ad8\u7684\u65f6\u5019\uff0c\u5c0f\u5c4f\u5230\u5927\u5c4f\u7684\u653e\u5927\u4f1a\u8ba9\u56fe\u7247\u53d8\u6a21\u7cca\uff0c\u8fd9\u6837\u8fd8\u4e0d\u5982\u5c0f\u5c3a\u5bf8\u770b\u7740\u987a\u773c\u3002<\/p>\n\n\n\n<p>\u5173\u4e8e\u4f18\u52a3\u52bf\u7684\u8ba8\u8bba\u53ef\u4ee5\u770b\u77e5\u4e4e\u4e0a\u7684\u8ba8\u8bba\uff0c\u6211\u4e5f\u5f15\u7528\u4e86\u5927\u795e\u4eec\u7684\u89c2\u70b9\uff0c\u6807\u660e\u4e00\u4e0b\u51fa\u5904\u54c8\u3002<a target=\"_blank\" href=\"https:\/\/www.lmlphp.com\/r?x=CtQ9yf-Vsi2i2jwWCer-2HwGzM9VyLKryiQ3zMlVoGZSof8MIF4u5fYw\" rel=\"noreferrer noopener\">http:\/\/www.zhihu.com\/question\/21504656?<\/a><\/p>\n\n\n\n<p>\u603b\u4f53\u4e0a\u6765\u8bf4\uff0c\u4f7f\u7528rem\u7684\u4f18\u52bf\u8fdc\u8fdc\u5927\u4e8e\u52a3\u52bf\uff0c\u5bf9\u4e8e\u4e0a\u6587\u63d0\u5230\u7684\u95ee\u9898\u70b9\uff0c\u4f7f\u7528px+rem\u7684\u65b9\u5f0f\u8fd8\u662f\u53ef\u4ee5\u5f97\u5230\u5f88\u597d\u7684\u7528\u6237\u4f53\u9a8c\u7684\u3002\u4e00\u822crem\u7528\u4e8e\u9700\u8981\u8ddf\u968f\u5c4f\u5e55\u53d8\u5316\u7684\u5c3a\u5bf8\uff08\u8fd9\u4e0d\u662f\u5e9f\u8bdd\u5417\uff1f\uff09\uff0cpx\u7528\u4e8e\u5b57\u53f7\uff0c\u7ec6\u8fb9\u6846\u7b49\u4e0d\u5e94\u8be5\u968f\u5c4f\u5e55\u53d8\u5316\u7684\u5143\u7d20\u4e0a\u3002\u5728web APP\u4e2d\uff0crem\u7684\u4f7f\u7528\u80af\u5b9a\u4f1a\u8d8a\u6765\u8d8a\u666e\u904d\u7684\uff0c\u5927\u5bb6\u5c31\u6162\u6162\u63a2\u7d22\u5427\u3002\u8fd8\u662f\u90a3\u53e5\u8bdd\uff0c<strong>\u591a\u601d\u8003\uff0c\u591a\u4ece\u7528\u6237\u7684\u89d2\u5ea6\u601d\u8003\u95ee\u9898\uff0c\u8fd9\u624d\u662f\u524d\u7aef\u601d\u7ef4\u3002<\/strong><\/p>\n\n\n\n<p>\u5173\u4e8erem\u5b9e\u73b0\u81ea\u9002\u5e94\u7684\u5177\u4f53\u89e3\u91ca\u53ef\u4ee5\u770b\u770bisux\u7ec4\u7684\u8fd9\u7bc7\u6587\u7ae0\uff1a<a rel=\"noreferrer noopener\" target=\"_blank\">https:\/\/isux.tencent.com\/web-app-rem.html<\/a>\uff0c\u91cc\u9762\u5b9e\u73b0\u81ea\u9002\u5e94\u6709\u4e24\u4e2a\u9014\u5f84\uff0c\u5206\u522b\u662fmedia\u67e5\u8be2\u548cjs\u52a8\u6001\u8ba1\u7b97\u3002\u63d0\u95ee\u533a\u91cc\u9762\u8bf4\u5230\u5982\u679c\u53ea\u662f\u5728\u9875\u9762\u5e95\u90e8\u7528js\u52a8\u6001\u8ba1\u7b97\u7684\u8bdd\uff0c\u9875\u9762\u5143\u7d20\u5c3a\u5bf8\u6539\u53d8\u65f6\u4f1a\u6709\u4e00\u5b9a\u7684\u95ea\u70c1\u73b0\u8c61\u3002\u5efa\u8bae\u662f\u5148\u5728css\u91cc\u6839\u636e\u5c4f\u5e55\u7528@media\u521d\u59cb\u5316\u4e00\u904dhtml \u7684font-size\uff0c\u7136\u540e\u518d\u7528js\u8ba1\u7b97\u3002\u63d0\u95ee\u533a\u91cc\u9762\u8fd8\u6709\u4eba\u95eejs\u4ee3\u7801\u7684\uff0c\u8fd9\u6837\u7684\u95ee\u9898\u535a\u4e3b\u90fd\u6ca1\u5174\u8da3\u56de\u7b54\u4e86\uff0c\u6211\u8d34\u4e00\u4efd\u5427\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">&lt;script>\n\n         (function (doc, win) {\n\n           var docEl = doc.documentElement,\n\n             resizeEvt = 'orientationchange' in window ? 'orientationchange' : 'resize',\n\n             recalc = function () {\n\n               var clientWidth = docEl.clientWidth;\n\n               if (!clientWidth) return;\n\n               docEl.style.fontSize = 20 * (clientWidth \/ 320) + 'px';\n\n             };\n\n           if (!doc.addEventListener) return;\n\n           win.addEventListener(resizeEvt, recalc, false);\n\n           doc.addEventListener('DOMContentLoaded', recalc, false);\n\n         })(document, window);\n\n &lt;\/script><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u5ff5 px\u3001em\u3001rem\u90fd\u662f\u8ba1\u91cf\u5355\u4f4d\uff0c\u90fd\u80fd\u8868\u793a\u5c3a\u5bf8\uff0c\u4f46\u662f\u6709\u6240\u4e0d\u540c\uff0c\u5176\u5404\u6709\u5404\u7684\u4f18\u7f3a\u70b9 px px\u662fhtml\u957f\u5ea6\u5355 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"_links":{"self":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/10934"}],"collection":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10934"}],"version-history":[{"count":1,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/10934\/revisions"}],"predecessor-version":[{"id":10939,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/10934\/revisions\/10939"}],"wp:attachment":[{"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10934"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10934"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10934"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}