{"id":10276,"date":"2022-01-14T23:33:44","date_gmt":"2022-01-14T15:33:44","guid":{"rendered":"https:\/\/www.zhangxinxu.com\/wordpress\/?p=10276"},"modified":"2022-01-20T21:08:40","modified_gmt":"2022-01-20T13:08:40","slug":"css-show-diff-content-according-var","status":"publish","type":"post","link":"https:\/\/www.zhangxinxu.com\/wordpress\/2022\/01\/css-show-diff-content-according-var\/","title":{"rendered":"\u7eafCSS\u5b9e\u73b0\u672a\u8bfb\u6d88\u606f\u8d85\u8fc7100\u81ea\u52a8\u663e\u793a\u4e3a99+"},"content":{"rendered":"<p>by <a href=\"https:\/\/www.zhangxinxu.com\/\">zhangxinxu<\/a> from <a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/?p=10276\">https:\/\/www.zhangxinxu.com\/wordpress\/?p=10276<\/a> \u946b\u7a7a\u95f4-\u946b\u751f\u6d3b<br \/>\n\u672c\u6587\u6b22\u8fce\u5206\u4eab\u4e0e\u805a\u5408\uff0c\u5168\u6587\u8f6c\u8f7d\u5c31\u4e0d\u5fc5\u4e86\uff0c\u5c0a\u91cd\u7248\u6743\uff0c\u5708\u5b50\u5c31\u8fd9\u4e48\u5927\uff0c\u82e5\u6025\u7528\u53ef\u4ee5\u8054\u7cfb\u6388\u6743\u3002<\/p>\n<p><script>window.wxShareImgUrl = 'https:\/\/www.zhangxinxu.com\/study\/image\/share\/202201-unread.png';<\/script><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202201\/unread-cover.png\" width=\"355\" height=\"237\" alt=\"\u672a\u8bfb\u6d88\u606f99+\" class=\"alignright clip thumb size-medium\" \/><\/p>\n<p>\u5728\u67d0\u5904\u770b\u5230\u4e86\u5982\u4e0b\u6240\u793a\u7684\u6837\u5f0f\u6548\u679c\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202201\/2022-01-13_110726.png\" width=\"159\" height=\"67\" alt=\"\u672a\u8bfb\u6d88\u606f\u6570\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u672a\u8bfb\u6d88\u606f\u6570\u5c0f\u4e8e100\u7684\u65f6\u5019\u663e\u793a\u51c6\u786e\u6570\u503c\uff0c\u5927\u4e8e99\u7684\u65f6\u5019\u663e\u793a99+\u3002<\/p>\n<p>\u51fa\u4e8e\u804c\u4e1a\u654f\u611f\u5ea6\uff0c\u6211\u7acb\u9a6c\u5c31\u601d\u8003\uff0c\u662f\u4e0d\u662f\u53ef\u4ee5\u7eaf CSS \u5b9e\u73b0\u8fd9\u91cc\u7684\u5185\u5bb9\u52a8\u6001\u663e\u793a\u6548\u679c\uff0c\u8111\u4e2d\u904d\u5386\u4e86\u4e0b\u81ea\u5df1\u7684\u6280\u672f\u79ef\u7d2f\uff0c\u610f\u8bc6\u5230\u53ef\u884c\uff0c\u82b1 5 \u5206\u949f\u76d8\u4e86\u4e0b\uff0c\u786e\u5b9e\u53ef\u884c\uff08<a href=\"https:\/\/www.zhangxinxu.com\/study\/202201\/css-unread-number-demo.php\" rel=\"noopener\" target=\"_blank\">demo\u89c1\u8fd9\u91cc<\/a>\uff09\uff0c\u4e0b\u56fe\u5c31\u662f\u6211\u6700\u7ec8\u5b9e\u73b0\u7684\u6548\u679c\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202201\/2022-01-14_232849.png\" width=\"516\" height=\"99\" alt=\"99+\u8ba1\u6570\u6548\u679c\u622a\u56fe\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u6211\u89c9\u5f97\u8fd9\u4e2a\u529f\u80fd\u70b9\u8fd8\u633a\u5e38\u7528\uff0c\u6240\u4ee5\u7ed9\u5927\u5bb6\u5206\u4eab\u4e0b\u5177\u4f53\u7684\u5b9e\u73b0\u3002<\/p>\n<h3>\u4e00\u3001CSS\u53d8\u91cf\u4f5c\u4e3a\u4e2d\u95f4\u4eba<\/h3>\n<p>CSS \u662f\u65e0\u6cd5\u57fa\u4e8e <code>textContent<\/code> \u5185\u5bb9\u505a\u903b\u8f91\u5224\u65ad\u7684\uff0c\u4f46\u662f\u57fa\u4e8e\u6570\u503c\u53d8\u91cf\u5374\u53ef\u4ee5\uff0c\u56e0\u6b64\uff0c\u8981\u5b9e\u73b0\u6570\u91cf\u4e0d\u540c\uff0c\u663e\u793a\u4e0d\u540c\u7684\u5185\u5bb9\u4fe1\u606f\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528 CSS \u53d8\u91cf\u4f5c\u4e3a\u4e2d\u95f4\u4fe1\u4f7f\uff0c\u628a\u6570\u636e\u4f20\u9012\u8fdb\u53bb\uff0c\u6211\u4eec\u5148\u4f7f\u7528\u6700\u7b80\u5355\u7684 HTML \u7ed3\u6784\u6f14\u793a\u4e0b\uff1a<\/p>\n<pre>&lt;span style=\"--num:50\"&gt;50&lt;\/span&gt;\r\n&lt;span style=\"--num:90\"&gt;90&lt;\/span&gt;\r\n&lt;span style=\"--num:99\"&gt;99&lt;\/span&gt;\r\n&lt;span style=\"--num:100\"&gt;100&lt;\/span&gt;\r\n&lt;span style=\"--num:1234\"&gt;1234&lt;\/span&gt;<\/pre>\n<p>\u4e5f\u5c31\u662f\u6211\u4eec\u4e0d\u9700\u8981\u5bf9\u6570\u636e\u503c\u8fdb\u884c if \u5224\u65ad\uff0c\u6216\u8005\u4e09\u5143\u5224\u65ad\uff0c\u4f8b\u5982 <code>value > 99 ? '99+': value<\/code>\uff0c\u76f4\u63a5\u662f\u4ec0\u4e48\u503c\u5c31\u8f93\u51fa\u4ec0\u4e48\u503c\u5c31\u597d\u4e86\uff0c\u533a\u522b\u5728\u4e8e\u987a\u4fbf\u8f93\u51fa\u4e0b CSS \u81ea\u5b9a\u4e49\u5c5e\u6027\u503c\u3002<\/p>\n<p>\u4e0b\u9762\u5c31\u662f\u4f7f\u7528 CSS \u8bbe\u7f6e\u4e0d\u540c\u6570\u91cf\u663e\u793a\u4e0d\u540c\u5185\u5bb9\u5373\u53ef\uff0c\u4ee3\u7801\u5982\u4e0b\u6240\u793a\uff0c\u5f88\u7b80\u5355\uff1a<\/p>\n<pre>span {\r\n  font-size: min(16px, calc(10000px - var(--num) * 100px));\r\n}\r\nspan::before {\r\n  content: '99+';\r\n  font-size: min(16px, calc(var(--num) * 100px - 9900px));\r\n}<\/pre>\n<p>\u5c31\u53ef\u4ee5\u6709\u5982\u4e0b\u622a\u56fe\u6240\u793a\u7684\u6548\u679c\u4e86\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAIwAAAAbCAAAAACLyDgZAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAkElEQVR42u2V2wqAQAgF5\/9\/2qLYyjZd6QIS+lLNiRps15BERcmUTMn8V4al1jMdt2uDE+SxHN0fdK9omcGRGA\/mWobTl1Mi9zjd2+w8o0xbMVk6gyEDPsfh7Dsjkusn0bnOdzp8O9q83212PpAZcBlzzNHmLuBMMlfz5CjyiMdy\/Ekrb\/FQXj\/KkimZkvm6JokNsQY+DzoTAAAAAElFTkSuQmCC\" alt=\"\u6570\u503c\u52a8\u6001\u663e\u793a\u6548\u679c\" width=\"140\" height=\"27\"><\/p>\n<h4>\u5b9e\u73b0\u7684\u597d\u5904<\/h4>\n<p>\u57fa\u4e8e CSS \u5b9e\u73b0\u6709\u4ec0\u4e48\u4f18\u52bf\u5462\uff1f<\/p>\n<ol>\n<li>HTML \u4ee3\u7801\u66f4\u5e72\u51c0\uff1b<\/li>\n<li>\u7ef4\u62a4\u66f4\u65b9\u4fbf\uff1b<\/li>\n<li>\u6027\u80fdUP\u4e86\u4e00\u4e1d\u4e1d\uff1b<\/li>\n<li>\u88c5\u903c+1\uff1b<\/li>\n<li>HTML \u4e2d\u663e\u793a\u7684\u662f\u7cbe\u51c6\u7684\u672a\u8bfb\u6d88\u606f\u6570\u503c\uff0c\u5bf9\u8f85\u52a9\u8bbe\u5907\u66f4\u52a0\u53cb\u597d\u3002<\/li>\n<\/ol>\n<p>\u4e0a\u9762\u6700\u540e\u4e00\u4e2a\u4f18\u70b9\u5f88\u591a\u4eba\u5e76\u4e0d\u611f\u5192\uff0c\u6211\u4eec\u662f\u79fb\u52a8\u7aef\u4ea7\u54c1\uff0c\u4e0d\u9700\u8981 SEO\uff0c\u4e5f\u4e0d\u5173\u5fc3\u76f2\u4eba\u7528\u6237\uff0c\u5f97\uff0cHTML \u8fd8\u53ef\u4ee5\u8fdb\u4e00\u6b65\u7b80\u5316\uff1a<\/p>\n<pre>&lt;span style=\"--num:50\"&gt;&lt;\/span&gt;\r\n&lt;span style=\"--num:90\"&gt;&lt;\/span&gt;\r\n&lt;span style=\"--num:99\"&gt;&lt;\/span&gt;\r\n&lt;span style=\"--num:100\"&gt;&lt;\/span&gt;\r\n&lt;span style=\"--num:1234\"&gt;&lt;\/span&gt;<\/pre>\n<p>\u7136\u540e CSS \u4ee3\u7801\u8fd9\u6837\u5c31\u53ef\u4ee5\u4e86\uff1a<\/p>\n<pre>span::before {\r\n  counter-reset: num var(--num);\r\n  content: counter(num);\r\n  font-size: min(16px, calc(10000px - var(--num) * 100px));\r\n}\r\nspan::after {\r\n  content: '99+';\r\n  font-size: min(16px, calc(var(--num) * 100px - 9900px));\r\n}<\/pre>\n<p>\u6548\u679c\u8fd8\u662f\u4e00\u6837\u7684\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202201\/2022-01-13_154453.png\" width=\"495\" height=\"346\" alt=\"\u7eafCSS\u53d8\u91cf\u5b9e\u73b0\u7684\u5185\u5bb9\u5448\u73b0\"><\/p>\n<p>\u662f\u4e0d\u662f\u89c9\u5f97\u5f88\u6e9c\uff1f\u662f\u4e0d\u662f\u5f88\u6709\u5206\u4eab\u7684\u51b2\u52a8\uff1f\u6765\uff0c\u70b9\u51fb<button onclick=\"shareWeixin.click()\" class=\"entry-share-btn\">\u8fd9\u4e2a\u6309\u94ae<\/button>\uff0c\u5148\u5206\u4eab\uff0c\u518d\u7ee7\u7eed\u770b\u540e\u9762\u5185\u5bb9\u3002<\/p>\n<h3>\u4e8c\u3001\u539f\u7406\u8bf4\u660e<\/h3>\n<p>\u8fd9\u4e2a\u539f\u7406\u5c31\u662f\u90e8\u5206 CSS \u5c5e\u6027\u7684\u8fb9\u754c\u6e32\u67d3\u7279\u6027\uff0c\u8fd9\u4e2a\u5728\u201c<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/2018\/11\/css-background-color-font-auto-match\/\">CSS\u524d\u666f\u80cc\u666f\u81ea\u52a8\u914d\u8272\u6280\u672f\u7b80\u4ecb<\/a>\u201d\u4e00\u6587\u4e2d\u6709\u8fc7\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u300aCSS\u65b0\u4e16\u754c\u300b\u4e2d\u4e5f\u6709\u76f8\u5173\u6848\u4f8b\u5c55\u793a.<\/p>\n<p>\u7b80\u5355\u6765\u8bf4\u5c31\u662f\u8fd9\u6837\u7684\uff0c\u5f53 CSS \u5c5e\u6027\u503c\u8d85\u8fc7\u5176\u5408\u6cd5\u8303\u56f4\u540e\uff0c\u4f1a\u4f7f\u7528\u8fb9\u754c\u503c\u4f5c\u4e3a\u5176\u8ba1\u7b97\u503c\u3002<\/p>\n<p>\u4f8b\u5982 <code>opacity:999<\/code> \u4f1a\u6e32\u67d3\u4e3a <code>opacity:1<\/code>\uff0c<code>opacity:-9<\/code> \u4f1a\u6e32\u67d3\u4e3a <code>opacity:0<\/code>\uff0c<code>font-size<\/code> \u5c5e\u6027\u4e5f\u662f\u7c7b\u4f3c\uff0c<code>font-size:-99px<\/code> \u4f1a\u6e32\u67d3\u4e3a <code>font-size:0<\/code>\u3002<\/p>\n<p>\u672c\u6587\u8fd9\u91cc\u57fa\u4e8e\u4e0d\u540c CSS \u53d8\u91cf\u663e\u793a\u4e0d\u540c\u7684\u6587\u5b57\u5185\u5bb9\u5c31\u662f\u5229\u7528\u4e86 <code>font-size<\/code> \u5c5e\u6027\u7684\u8fb9\u754c\u7279\u6027\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u6211\u4eec\u5e0c\u671b\u53d8\u91cf\u503c\u5c0f\u4e8e\u7b49\u4e8e 99px \u7684\u65f6\u5019\u6587\u5b57\u9690\u85cf\uff0c\u5219\u53ef\u4ee5\u8fd9\u6837\u5904\u7406\uff1a<\/p>\n<pre>font-size: calc(var(--num) * 1px - 99px)<\/pre>\n<p>\u6b64\u65f6\uff1a<\/p>\n<ul>\n<li>\u5982\u679c <code>--num<\/code> \u503c\u662f <code>99<\/code>\uff0c\u5219 <code>font-size<\/code> \u8ba1\u7b97\u503c\u5c31\u662f 0<\/li>\n<li>\u5982\u679c <code>--num<\/code> \u503c\u662f <code>98<\/code>\uff0c\u5219 <code>font-size<\/code> \u8ba1\u7b97\u503c\u5c31\u662f -1px\uff0c\u4f1a\u6309\u7167 0 \u6e32\u67d3\uff0c\u6587\u5b57\u4f9d\u7136\u9690\u85cf\u3002<\/li>\n<\/ul>\n<p>\u4f46\u662f\u4e0a\u9762\u7684\u5b9e\u73b0\u6709\u4e2a\u95ee\u9898\uff0c\u90a3\u5c31\u662f\u5982\u679c <code>--num<\/code> \u503c\u662f <code>100<\/code>\uff0c\u5219 <code>font-size<\/code> \u8ba1\u7b97\u503c\u5c31\u662f <code>1px<\/code>\uff0c\u8fd9\u80af\u5b9a\u4e0d\u884c\uff0c\u6211\u4eec\u5e0c\u671b\u53ea\u8981\u53d8\u91cf\u503c\u5927\u4e8e 99\uff0c\u5c31\u5168\u90e8\u6309\u7167\u6307\u5b9a\u7684\u5b57\u53f7\u5927\u5c0f\u663e\u793a\uff0c\u4e0d\u662f\u52a8\u6001\u53d8\u5316\u7684\u3002<\/p>\n<p>\u8fd9\u4e2a\u53ef\u4ee5\u901a\u8fc7\u653e\u5927\u7cfb\u6570\u540c\u65f6\u914d\u5408 <code>min()<\/code> \u51fd\u6570\u7684\u65b9\u6cd5\u6765\u5b9e\u73b0\u3002<\/p>\n<p>\u8fd9\u91cc\u7684\u653e\u5927\u7cfb\u6570\u53d6\u7684\u662f 100\uff0c\u4e5f\u5c31\u662f\u6709\uff1a<\/p>\n<pre>font-size: calc(var(--num) * 100px - 9900px)<\/pre>\n<p>\u6b64\u65f6\uff0c\u5f53 <code>--num<\/code> \u503c\u662f <code>100<\/code> \u7684\u65f6\u5019\uff0c<code>font-size<\/code> \u8ba1\u7b97\u503c\u5c31\u662f <code>100px<\/code>\uff0c\u518d\u548c\u89c4\u5b9a\u7684\u5b57\u53f7\u5927\u5c0f\u53d6\u5c0f\uff0c\u81ea\u7136\u5b57\u53f7\u5c3a\u5bf8\u5c31\u6052\u5b9a\u4e86\uff1a<\/p>\n<pre>font-size: min(16px, calc(var(--num) * 100px - 9900px))<\/pre>\n<p>\u5982\u679c\u5927\u5bb6\u5bf9 <code>min()<\/code> \u51fd\u6570\u8fd8\u4e0d\u7406\u89e3\uff0c\u53ef\u4ee5\u53c2\u8003\u6211\u4e4b\u524d\u7684\u201c<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/2020\/04\/css-min-max-clamp\/\">\u4e86\u89e3CSS min()\/max()\/clamp()\u6570\u5b66\u51fd\u6570<\/a>\u201d\u8fd9\u7bc7\u6587\u7ae0\uff0c\u5728\u79fb\u52a8\u7aef\u7684\u517c\u5bb9\u6027\u8fd8\u662f\u5f88\u7ed9\u529b\u7684\uff0ciOS 11 \u5c31\u5df2\u7ecf\u652f\u6301\u4e86\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202201\/2022-01-13_161121.png\" width=\"626\" height=\"265\" alt=\"min\u51fd\u6570\u517c\u5bb9\u6027\"><\/p>\n<p><small class=\"hidden\">\/\/zxx: \u5982\u679c\u4f60\u770b\u5230\u8fd9\u6bb5\u6587\u5b57\uff0c\u8bf4\u660e\u4f60\u73b0\u5728\u8bbf\u95ee\u662f\u4e0d\u662f\u539f\u6587\u7ad9\u70b9\uff0c\u66f4\u597d\u7684\u9605\u8bfb\u4f53\u9a8c\u5728\u8fd9\u91cc\uff1ahttps:\/\/www.zhangxinxu.com\/wordpress\/?p=10276\uff08\u4f5c\u8005\u5f20\u946b\u65ed\uff09<\/small><\/p>\n<h3>\u4e09\u3001\u5b9e\u6218\u6548\u679c<\/h3>\n<p>\u597d\uff0c\u73b0\u5728\uff0c\u57fa\u4e8e\u4e0a\u9762\u539f\u7406\u548c\u5b9e\u9645\u7684\u9700\u6c42\uff0c\u6211\u4eec\u6765\u7f8e\u5316\u4e0b\u3002<\/p>\n<p>HTML \u7ed3\u6784\u5982\u4e0b\uff1a<\/p>\n<pre>&lt;a href class=\"col\"&gt;\r\n    &lt;i class=\"icon-comment\"&gt;\u8bc4\u8bba&lt;\/i&gt;\r\n    &lt;sup style=\"--num:99\"&gt;99&lt;\/sup&gt;\r\n&lt;\/a&gt;\r\n&lt;a href class=\"col\"&gt;\r\n    &lt;i class=\"icon-comment\"&gt;\u8bc4\u8bba&lt;\/i&gt;\r\n    &lt;sup style=\"--num:100\"&gt;100&lt;\/sup&gt;\r\n&lt;\/a&gt;<\/pre>\n<p>CSS \u4ee3\u7801\u4e3a\uff1a<\/p>\n<pre>.col {\r\n    display: inline-flex;\r\n    width: 4rem; height: 4rem;\r\n    align-items: center;\r\n    justify-content: center;\r\n}\r\n.icon-comment {\r\n    width: 2rem; height: 2rem;\r\n    background: url(\"data:image\/svg+xml,... %3C\/svg%3E\") no-repeat center\/100%;\r\n    font-size: 0;\r\n}\r\n.col sup {\r\n    position: absolute;\r\n    box-sizing: border-box;\r\n    min-width: 1rem;\r\n    padding: 0 0.1875rem;\r\n    color: #fff;\r\n    font-size: min(.75rem, calc(10000px - var(--num) * 100px));\r\n    line-height: 1.2;\r\n    text-align: center;\r\n    background-color: #eb4646;\r\n    border: 1px solid #fff;\r\n    border-radius: 1rem;\r\n    transform: translate(calc(40% + .375rem), -.75rem);\r\n    \/* \u6570\u503c\u4e3a0\u7684\u65f6\u5019\u9690\u85cf *\/\r\n    opacity: var(--num);\r\n}\r\n.col sup::before {\r\n    content: '99+';\r\n    font-size: min(.75rem, calc(var(--num) * 100px - 9900px));\r\n}<\/pre>\n<p>\u7136\u540e\u5c31\u6709\u4e86\u5982\u4e0b\u56fe\u6240\u793a\u7684\u6548\u679c\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202201\/2022-01-13_181931.png\" width=\"137\" height=\"61\" alt=\"99+\u6548\u679c\u793a\u610f\"><\/p>\n<p>\u5982\u679c\u5927\u5bb6\u66f4\u5173\u5fc3\u4ee3\u7801\u7684\u7b80\u6d01\uff0c\u5bf9\u65e0\u969c\u788d\u8bbf\u95ee\u5e76\u4e0d\u5728\u610f\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u4e0b\u9762\u7684 HTML \u7ed3\u6784\uff1a<\/p>\n<pre>&lt;a href class=\"col\"&gt;\r\n    &lt;i class=\"icon-comment\"&gt;&lt;\/i&gt;\r\n    &lt;sup style=\"--num:99\"&gt;&lt;\/sup&gt;\r\n&lt;\/a&gt;\r\n&lt;a href class=\"col\"&gt;\r\n    &lt;i class=\"icon-comment\"&gt;&lt;\/i&gt;\r\n    &lt;sup style=\"--num:100\"&gt;&lt;\/sup&gt;\r\n&lt;\/a&gt;<\/pre>\n<p>\u53ef\u4ee5\u5b9e\u73b0\u4e00\u6837\u7684\u6548\u679c\uff0c\u4e0d\u8fc7\u672c\u4eba\u5e76\u4e0d\u63a8\u8350\u8fd9\u4e48\u4f7f\u7528\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\/202201\/css-unread-number-demo.php\" target=\"_blank\">\u7eafCSS\u5b9e\u73b099+\u672a\u8bfb\u6d88\u606fdemo<\/a><\/p>\n<h3>\u56db\u3001\u7ed3\u675f\u8bed<\/h3>\n<p>\u7b49\u4ee5\u540e\u6d4f\u89c8\u5668\u652f\u6301\u4e86 CSS \u9636\u68af\u503c\u51fd\u6570\uff0c\u5982 <code>round()<\/code>\u3001<code>mod()<\/code> \u548c <code>rem()<\/code>\uff0c\u5219\u7c7b\u4f3c\u4e0b\u56fe\u8fd9\u6837\u7684\u5012\u8ba1\u65f6\u6548\u679c\u4e5f\u53ef\u4ee5\u4f7f\u7528 CSS \u5448\u73b0\u51fa\u6765\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202201\/2022-01-13_182926.png\" width=\"122\" height=\"170\" alt=\"\u5012\u8ba1\u65f6\"><\/p>\n<p>\u597d\u4e86\uff0c\u70b9\u5230\u4e3a\u6b62\uff0c\u5c31\u8bf4\u8fd9\u4e48\u591a\uff0c\u968f\u7740\u5404\u79cd CSS \u65b0\u7279\u6027\u7684\u652f\u6301\u6027\u8d8a\u6765\u8d8a\u9ad8\uff0cCSS \u53ef\u4ee5\u505a\u7684\u4e8b\u60c5\u4e5f\u4f1a\u8d8a\u6765\u8d8a\u591a\uff0c\u4e00\u4e24\u4e2a CSS \u5c0f\u6280\u5de7\u6ca1\u4ec0\u4e48\uff0c\u4f46\u662f\u5982\u679c\u9879\u76ee\u4e2d\u5230\u5904\u90fd\u662f\u8fd9\u6837\u7684\u7cbe\u81f4\u5b9e\u73b0\u5462\uff1f<\/p>\n<p>\u90a3\u4ea7\u54c1\u7684\u54c1\u8d28\u548c\u8d28\u91cf\u5c31\u7acb\u9a6c\u8131\u9896\u800c\u51fa\u4e86\uff0c\u8bdd\u662f\u8fd9\u4e48\u8bf4\uff0c\u53ef\u60dc\u4ece\u4e1a\u8005\u867d\u591a\uff0c\u64c5\u6280\u8005\u96be\u5bfb\u3002\u4e0d\u8fc7\u8fd9\u4e5f\u662f\u4f17\u591a\u4ece\u4e1a\u8005\u8131\u9896\u800c\u51fa\u7684\u673a\u4f1a\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/emtion\/emoji\/1f343.svg\" width=\"20\" height=\"20\" align=\"absmiddle\"><\/p>\n<p>\u672c\u6587\u4e3a\u539f\u521b\u6587\u7ae0\uff0c\u6b22\u8fce\u5206\u4eab\uff0c\u52ff\u5168\u6587\u8f6c\u8f7d\uff0c\u5982\u679c\u5b9e\u5728\u559c\u6b22\uff0c\u53ef\u6536\u85cf\uff0c\u6c38\u4e0d\u8fc7\u671f\uff0c\u4e14\u4f1a\u53ca\u65f6\u66f4\u65b0\u77e5\u8bc6\u70b9\u53ca\u4fee\u6b63\u9519\u8bef\uff0c\u9605\u8bfb\u4f53\u9a8c\u4e5f\u66f4\u597d\u3002<br \/>\n\u672c\u6587\u5730\u5740\uff1a<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/?p=10276\">https:\/\/www.zhangxinxu.com\/wordpress\/?p=10276<\/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\/202201\/unread-cover.png\" width=\"160\" height=\"107\" alt=\"\u672a\u8bfb\u6d88\u606f99+\" class=\"alignright size-medium\" loading=\"lazy\" \/><\/p>\n<p>\u672a\u8bfb\u6d88\u606f\u8d85\u8fc7100\u663e\u793a\u4e3a99+\u662f\u5e38\u89c1\u7684\u4ea4\u4e92\uff0c\u76ee\u524d\u4e3b\u6d41\u5b9e\u73b0\u4e00\u5b9a\u662f\u901a\u8fc7 JS \u903b\u8f91\u5224\u65ad\uff0c\u5176\u5b9e\u7eaf CSS \u5c31\u80fd\u5b9e\u73b0\u4e00\u6a21\u4e00\u6837\u7684\u529f\u80fd\uff0c\u517c\u5bb9\u6027\u8fd8\u4e0d\u8d56\uff0c\u8fdb\u6765\u770b\u770b\u5427\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":[971,365,938,1561,1591,63,765,1818,1635],"_links":{"self":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/10276"}],"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=10276"}],"version-history":[{"count":0,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/10276\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/media?parent=10276"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/categories?post=10276"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/tags?post=10276"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}