{"id":9499,"date":"2020-07-22T00:28:28","date_gmt":"2020-07-21T16:28:28","guid":{"rendered":"https:\/\/www.zhangxinxu.com\/wordpress\/?p=9499"},"modified":"2020-07-22T00:31:37","modified_gmt":"2020-07-21T16:31:37","slug":"css-background-blend-mode","status":"publish","type":"post","link":"https:\/\/www.zhangxinxu.com\/wordpress\/2020\/07\/css-background-blend-mode\/","title":{"rendered":"\u6df1\u5165\u7406\u89e3CSS background-blend-mode\u7684\u4f5c\u7528\u673a\u5236"},"content":{"rendered":"<p>by <a href=\"https:\/\/www.zhangxinxu.com\/\">zhangxinxu<\/a> from <a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/?p=5474\">https:\/\/www.zhangxinxu.com\/wordpress\/?p=5474<\/a><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\/202007-bg-mode.jpg';<\/script><\/p>\n<style>pre .green{color:green;}<\/style>\n<h3>\u4e00\u3001\u53ef\u80fd\u90fd\u77e5\u9053\u7684<\/h3>\n<p>\u9996\u5148\uff0c\u8bb2\u4e24\u70b9\u5927\u5bb6\u53ef\u80fd\u90fd\u77e5\u9053\u7684\u77e5\u8bc6\u70b9\uff1a<\/p>\n<ol>\n<li><code>background-blend-mode<\/code>\u672c\u8eab\u5c31\u5e26\u6709\u9694\u79bb\u7279\u6027\uff0c\u4e5f\u5c31\u662f\u4e00\u4e2a\u5143\u7d20\u5e94\u7528<code>background-blend-mode<\/code>\u80cc\u666f\u6df7\u5408\u6a21\u5f0f\uff0c\u6700\u7ec8\u7684\u6548\u679c\u53ea\u4f1a\u53d7\u5f53\u524d\u5143\u7d20\u7684\u80cc\u666f\u56fe\u50cf\u548c\u80cc\u666f\u989c\u8272\u5f71\u54cd\uff0c\u4e0d\u4f1a\u53d7\u89c6\u89c9\u4e0a\u5904\u4e8e\u5f53\u524d\u533a\u57df\u5176\u4ed6\u4efb\u610f\u5143\u7d20\u5f71\u54cd\u3002<\/li>\n<li>\u5e94\u7528<code>background-blend-mode<\/code>\u5c5e\u6027\u540e\uff0c\u4e0d\u4ec5\u5404\u4e2a\u56fe\u50cf\u4e4b\u95f4\u8981\u8fdb\u884c\u6df7\u5408\uff0c\u540c\u65f6\u8fd8\u8981\u548c\u80cc\u666f\u8272\u8fdb\u884c\u6df7\u5408\u3002<\/li>\n<\/ol>\n<p>\u63a5\u4e0b\u6765\uff0c\u8bb2\u4e0b\u5927\u5bb6\u53ef\u80fd\u5e76\u4e0d\u77e5\u9053\u7684\u77e5\u8bc6\u70b9\uff0c\u8fd9\u4e5f\u662f\u5f88\u591a\u4eba\u641e\u4e0d\u6e05\u695a\u4e3a\u4ec0\u4e48<code>background-blend-mode<\/code>\u5c5e\u6027\u8fd9\u4e48\u6e32\u67d3\u7684\u539f\u56e0\u3002<\/p>\n<h3>\u4e8c\u3001\u53ef\u80fd\u4e0d\u77e5\u9053\u7684<\/h3>\n<h4>1. \u80cc\u666f\u987a\u5e8f\u5f71\u54cd\u6df7\u5408\u6548\u679c<\/h4>\n<p>\u6df7\u5408\u6548\u679c\u548c<code>background<\/code>\u5c5e\u6027\u4e2d\u80cc\u666f\u56fe\u50cf\u7684\u987a\u5e8f\u5bc6\u5207\u76f8\u5173\u3002\u5728CSS\u591a\u80cc\u666f\u4e2d\uff0c\u8d8a\u662f\u8bed\u6cd5\u4e2d\u9760\u540e\u7684\u80cc\u666f\u56fe\u50cf\u7684\u5c42\u7ea7\u8d8a\u662f\u4f4e\uff0c\u8fd9\u4e5f\u662f\u4e3a\u4f55<code>background-color<\/code>\u8981\u5199\u5728\u6700\u540e\u8bed\u6cd5\u624d\u5408\u6cd5\u7684\u539f\u56e0\uff0c\u56e0\u4e3a\u80cc\u666f\u8272\u7684\u5c42\u7ea7\u6c38\u8fdc\u662f\u6700\u4f4e\u7684\u3002<\/p>\n<p>\u4f8b\u5982\u4e0b\u97622\u4e2a\u5143\u7d20\uff1a<\/p>\n<pre>&lt;div class=\"ball\"&gt;&lt;\/div&gt;\r\n&lt;div class=\"ball2\"&gt;&lt;\/div&gt;<\/pre>\n<p>\u8bbe\u7f6e\u80cc\u666f\u6df7\u5408\u6a21\u5f0f\u4e3a\u53e0\u52a0\uff0c\u4f46\u662f\u4e24\u4e2a\u5143\u7d20\u7684\u80cc\u666f\u56fe\u50cf\u7684\u987a\u5e8f\u662f\u76f8\u53cd\u7684\uff0c\u4ee3\u7801\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre>.ball {\r\n    width: 200px; height: 200px;\r\n    border-radius: 50%;\r\n    background: linear-gradient(deeppink, deeppink), linear-gradient(deepskyblue, deepskyblue);\r\n    <span class=\"green\">\/* \u5e94\u7528\u53e0\u52a0\u6df7\u5408\u6a21\u5f0f *\/<\/span>\r\n    background-blend-mode: overlay;\r\n}\r\n.ball2 {\r\n    width: 200px; height: 200px;\r\n    border-radius: 50%;\r\n    background: linear-gradient(deepskyblue, deepskyblue), linear-gradient(deeppink, deeppink);\r\n    <span class=\"green\">\/* \u5e94\u7528\u53e0\u52a0\u6df7\u5408\u6a21\u5f0f *\/<\/span>\r\n    background-blend-mode: overlay;\r\n}<\/pre>\n<p>\u7ed3\u679c\u4e0b\u56fe\u6240\u793a\uff0c<code>.ball<\/code>\u5143\u7d20\u8868\u73b0\u4e3a<code>deeppink<\/code>\u53e0\u52a0\u540e\u9762\u7684<code>deepskyblue<\/code>\uff0c\u6700\u7ec8\u6df7\u5408\u989c\u8272\u504f\u84dd\uff1b<code>.ball2<\/code>\u5143\u7d20\u8868\u73b0\u4e3a<code>deepskyblue<\/code>\u53e0\u52a0\u540e\u9762\u7684<code>deeppink<\/code>\uff0c\u6700\u7ec8\u6df7\u5408\u989c\u8272\u504f\u7d2b\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202007\/11-67_background-blend-mode-sort.png\" loading=\"lazy\" width=\"455\" height=\"202\"><\/p>\n<h4>2. \u6df7\u5408\u6548\u679c\u662f\u591a\u4e2a\u6df7\u5408\u5c5e\u6027\u540c\u65f6\u4f5c\u7528\u7684\u7ed3\u679c<\/h4>\n<p>\u5f88\u591a\u5f00\u53d1\u4eba\u5458\u5e76\u4e0d\u6e05\u695a\uff0c<code>background-blend-mode<\/code>\u652f\u6301\u5176\u5b9e\u662f\u53ef\u4ee5\u8bbe\u7f6e\u591a\u4e2a\u6df7\u5408\u6a21\u5f0f\u503c\uff0c\u5206\u522b\u5bf9\u5e94\u4e0d\u540c\u7684\u80cc\u666f\u56fe\u50cf\uff0c\u8fd9\u4e00\u70b9\u548c\u4ec5\u4ec5\u652f\u6301\u4e00\u4e2a\u6df7\u5408\u6a21\u5f0f\u503c\u7684<code>mix-blend-mode<\/code>\u5c5e\u6027\u662f\u4e0d\u4e00\u6837\u7684\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>.ball {\r\n    background: linear-gradient(deeppink, deeppink), \r\n        linear-gradient(deepskyblue, deepskyblue);\r\n    background-blend-mode: overlay;\r\n}<\/pre>\n<p>\u5b9e\u9645\u4e0a\u7b49\u540c\u4e8e\uff1a<\/p>\n<pre>.ball {\r\n    background: linear-gradient(deeppink, deeppink), \r\n        linear-gradient(deepskyblue, deepskyblue);\r\n    background-blend-mode: overlay overlay;\r\n}<\/pre>\n<p>\u4e5f\u5c31\u662f\uff0c<code>deeppink<\/code>\u5b9e\u9645\u4e0a\u53e0\u52a0\u7684\u662fdeepskyblue\u548c\u80cc\u666f\u8272\uff08\u6b64\u4f8b\u662f\u900f\u660e\uff09\uff0c<code>deepskyblue<\/code>\u53e0\u52a0\u7684\u662f\u80cc\u666f\u8272\uff08\u6b64\u4f8b\u662f\u900f\u660e\uff09\u3002<\/p>\n<p>\u6362\u8a00\u4e4b\uff0c\u5b9e\u9645\u4e0a\uff0c\u6bcf\u4e2a\u80cc\u666f\u56fe\u50cf\u90fd\u6709\u4e00\u4e2a\u81ea\u5df1\u7684\u6df7\u5408\u6a21\u5f0f\u503c\uff0c\u8fd9\u662f\u548c<code>mix-blend-mode<\/code>\u5c5e\u6027\u6709\u7740\u5de8\u5927\u533a\u522b\u7684\uff01\u901a\u5e38\uff0c\u5728\u4f7f\u7528<code>mix-blend-mode<\/code>\u5c5e\u6027\u7684\u573a\u666f\u4e2d\uff0c\u6211\u4eec\u53ea\u4f1a\u628a\u6df7\u5408\u6a21\u5f0f\u8bbe\u7f6e\u5728\u9876\u5c42\u5143\u7d20\u4e0a\uff0c\u800c\u4e0d\u4f1a\u6bcf\u4e00\u5c42\u5143\u7d20\u90fd\u8bbe\u7f6e\uff0c\u4e8e\u662f\u5e26\u6765\u4e86\u4e00\u4e2a\u7531\u6b64\u53ca\u5f7c\u7684\u4e25\u91cd\u7684\u601d\u7ef4\u8bef\u533a\uff0c\u4ee5\u4e3a\u80cc\u666f\u6df7\u5408\u6a21\u5f0f\u8bbe\u7f6e\u7684\u503c\u4e5f\u662f\u4f5c\u7528\u5728\u5bf9\u9876\u5c42\u7684\u80cc\u666f\u56fe\u50cf\u4e0a\u7684\uff0c\u4ece\u800c\u5bfc\u81f4\u5f88\u591a\u5f00\u53d1\u8005\u60f3\u4e0d\u901a<code>background-blend-mode<\/code>\u5c5e\u6027\u7684\u6e32\u67d3\u8868\u73b0\u548c\u81ea\u5df1\u9884\u671f\u7684\u4e0d\u4e00\u6837\u3002<\/p>\n<p>\u6211\u4eec\u901a\u8fc7\u4e00\u4e2a\u6848\u4f8b\u6f14\u793a\u4e0b<code>background-blend-mode<\/code>\u5c5e\u6027\u7684\u591a\u4e2a\u503c\u662f\u5982\u4f55\u548c\u80cc\u666f\u56fe\u50cf\u4e00\u4e00\u5bf9\u5e94\u7684\u3002<\/p>\n<pre>&lt;div class=\"box\"&gt;&lt;\/div&gt;<\/pre>\n<pre>.box {\r\n    width: 200px; height: 200px;\r\n    background: linear-gradient(to right bottom, deeppink 50%, transparent 50%),\r\n        linear-gradient(to top right, deeppink 50%, transparent 50%), \r\n        darkblue;\r\n    background-blend-mode: multiply, screen;\r\n    position: relative;\r\n}\r\n<span class=\"green\">\/* \u4e2d\u95f4\u539f\u59cb\u7684deeppink\u8272\u503c *\/<\/span>\r\n.box::before {\r\n    content: '';\r\n    position: absolute;\r\n    width: 33%; height: 33%;\r\n    inset: 0;\r\n    margin: auto;\r\n    background-color: deeppink;\r\n}<\/pre>\n<p>\u6b64\u65f6<code>.box<\/code>\u5143\u7d20\u603b\u5171\u5448\u73b0\u51fa\u4e865\u79cd\u989c\u8272\uff0c\u6bcf\u79cd\u989c\u8272\u7684RGB\u8272\u503c\u548c\u5982\u4f55\u4ea7\u751f\u7684\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202007\/11-68_background-blend-mode-mark2.png\" loading=\"lazy\" width=\"632\" height=\"376\"><\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li>\u4e2d\u95f4\u6807\u6ce8\u4e86\u5e8f\u53f7\u2460\u7684\u6b63\u65b9\u5f62\u533a\u57df\u6ca1\u6709\u5e94\u7528\u4efb\u4f55\u6df7\u5408\u6a21\u5f0f\uff0c\u989c\u8272\u5c31\u662f<code>deeppink<\/code>\uff0c\u4f5c\u7528\u662f\u65b9\u4fbf\u5927\u5bb6\u548c\u533a\u57df\u2462\u3001\u533a\u57df\u2464\u5904\u7684\u989c\u8272\u8fdb\u884c\u5bf9\u6bd4\u3002<\/li>\n<li>\u533a\u57df\u2461\u5c31\u662f\u80cc\u666f\u8272<code>darkblue<\/code>\uff0c\u56e0\u4e3a\u4e24\u4e2a\u659c\u5411\u6e10\u53d8\u5747\u6ca1\u6709\u8986\u76d6\u5230\u8fd9\u4e2a\u533a\u57df\uff0c\u76f4\u63a5\u66b4\u9732\u4e86\u8bbe\u7f6e\u7684\u80cc\u666f\u8272\u3002<\/li>\n<li>\u533a\u57df\u2462\u548c\u533a\u57df\u2464\u662f\u4e0b\u5c42\u6e10\u53d8\uff0c\u4e5f\u5c31\u662f<code>background<\/code>\u5c5e\u6027\u503c\u4e2d\u4f4d\u7f6e\u9760\u540e\u7684\u6e10\u53d8\uff0c\u5bf9\u5e94\u7684\u6df7\u5408\u6a21\u5f0f\u4e5f\u662f<code>background-blend-mode<\/code>\u5c5e\u6027\u503c\u9760\u540e\u7684\u90a3\u4e2a\uff0c\u4e5f\u5c31\u662f<code>screen<\/code>\uff0c\u6ee4\u8272\u6a21\u5f0f\uff0c\u53ef\u4ee5\u8ba9\u989c\u8272\u53d8\u4eae\u3002<\/li>\n<li>\u533a\u57df\u2463\u548c\u533a\u57df\u2464\u662f\u4e0a\u5c42\u6e10\u53d8\uff0c\u4e5f\u5c31\u662f<code>background<\/code>\u5c5e\u6027\u503c\u4e2d\u4f4d\u7f6e\u9760\u524d\u7684\u6e10\u53d8\uff0c\u5bf9\u5e94\u7684\u6df7\u5408\u6a21\u5f0f\u4e5f\u662f<code>background-blend-mode<\/code>\u5c5e\u6027\u503c\u9760\u524d\u7684\u90a3\u4e2a\uff0c\u4e5f\u5c31\u662f<code>multiply<\/code>\uff0c\u6b63\u7247\u53e0\u5e95\u6a21\u5f0f\uff0c\u53ef\u4ee5\u8ba9\u989c\u8272\u53d8\u6697\u3002<\/li>\n<li>\u533a\u57df\u2462\u7684\u989c\u8272\u8868\u73b0\u6e90\u81ea\u6e10\u53d8\u8272<code>deeppink<\/code>\u548c\u80cc\u666f\u8272<code>darkblue<\/code>\u8fdb\u884c\u6ee4\u8272\u6df7\u5408\u7684\u6548\u679c\uff0c\u53ef\u4ee5\u770b\u51fa\u6700\u7ec8\u5448\u73b0\u7684\u989c\u8272\u6bd4<code>deeppink<\/code>\u66f4\u4eae\u4e86\uff0c\u6700\u7ec8\u6df7\u5408\u540e\u7684\u8272\u503c\u662f<code>rgb(255,20,206)<\/code>\u3002<\/li>\n<li>\u533a\u57df\u2463\u7684\u989c\u8272\u8868\u73b0\u6e90\u81ea\u6e10\u53d8\u8272<code>deeppink<\/code>\u548c\u80cc\u666f\u8272<code>darkblue<\/code>\u8fdb\u884c\u6b63\u7247\u53e0\u5e95\u6df7\u5408\u7684\u6548\u679c\uff0c\u53ef\u4ee5\u770b\u51fa\u6700\u7ec8\u5448\u73b0\u7684\u989c\u8272\u6bd4<code>darkblue<\/code>\u66f4\u6df1\u4e86\uff0c\u6700\u7ec8\u6df7\u5408\u540e\u7684\u8272\u503c\u662f<code>rgb(0,0,80)<\/code>\u3002<\/li>\n<li>\u533a\u57df\u2464\u6700\u590d\u6742\uff0c\u7406\u89e3\u4e86\u8fd9\u4e2a\uff0c\u4e5f\u5c31\u7406\u89e3\u4e86\u5927\u591a\u6570\u7684<code>background-blend-mode<\/code>\u5c5e\u6027\u7684\u6e32\u67d3\u8868\u73b0\u4e86\u3002\n<p>\u533a\u57df\u2464\u603b\u5171\u67093\u5c42\uff0c\u5206\u522b\u662f\uff1a\u4e0a\u5c42\u7684<code>deeppink<\/code>\uff0c\u6df7\u5408\u6a21\u5f0f\u662f<code>multiply<\/code>\uff1b\u4e0b\u5c42\u7684<code>deeppink<\/code>\uff0c\u6df7\u5408\u6a21\u5f0f\u662f<code>screen<\/code>\uff1b\u5e95\u5c42\u7684\u80cc\u666f\u8272<code>darkblue<\/code>\u3002<\/p>\n<p>\u4e8e\u662f\uff0c\u6700\u7ec8\u7684\u8272\u503c\u8868\u73b0\u662f\u4e0a\u5c42\u7684<code>deeppink<\/code>\u4f7f\u7528<code>multiply<\/code>\u6df7\u5408\u4e0b\u5c42\u7684<code>deeppink<\/code>\u548c\u80cc\u666f\u8272<code>darkblue<\/code>\u4f7f\u7528<code>screen<\/code>\u6df7\u5408\u540e\u7684\u8272\u503c\u3002<\/p>\n<p>\u7531\u4e8e\u4e0b\u5c42\u7684<code>deeppink<\/code>\u548c\u80cc\u666f\u8272<code>darkblue<\/code>\u4f7f\u7528<code>screen<\/code>\u6df7\u5408\u540e\u7684\u8272\u503c\u5c31\u662f\u533a\u57df\u2462\u7684\u989c\u8272\u3002\u56e0\u6b64\uff0c\u533a\u57df\u2464\u7684\u989c\u8272\u5c31\u662f<code>deeppink<\/code>\u548c\u533a\u57df\u2462\u7684\u8272\u503c<code>rgb(255,20,206)<\/code>\u8fdb\u884c\u6b63\u7247\u53e0\u5e95\u6df7\u5408\u540e\u7684\u8272\u503c\uff0c\u7ed3\u679c\u662f<code>rgb(255,1,119)<\/code>\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f<code>.box<\/code>\u5143\u7d205\u4e2a\u989c\u8272\u5404\u81ea\u5448\u73b0\u7684\u539f\u7406\u6240\u5728\u3002<\/p>\n<h3>\u4e09\u3001background-blend-mode\u4e0e\u6e10\u53d8\u56fe\u6807\u7684\u5b9e\u73b0<\/h3>\n<p>\u6700\u540e\u518d\u770b\u770b\u770b\uff0c\u4e3a\u4f55\u5927\u591a\u6570\u4eba\u6ca1\u529e\u6cd5\u4f7f\u7528<code>background-blend-mode<\/code>\u5b9e\u73b0\u6e10\u53d8\u56fe\u6807\u7684\u6548\u679c\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u73b0\u5728\u67091\u4e2a\u989c\u8272\u5f88\u6df1\u7684\u5220\u9664\u5c0f\u56fe\u6807\uff0c\u7406\u8bba\u4e0a\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528<code>lighten<\/code>\u6df7\u5408\u6a21\u5f0f\u5b9e\u73b0\u6e10\u53d8\u6548\u679c\uff0c\u56e0\u4e3a<code>lighten<\/code>\u7684\u6548\u679c\u662f\u54ea\u4e2a\u989c\u8272\u6d45\u4f7f\u7528\u54ea\u4e2a\u989c\u8272\uff0c\u7531\u4e8e\u56fe\u6807\u672c\u8eab\u989c\u8272\u5f88\u6df1\uff0c\u56e0\u6b64\uff0c\u4e00\u5b9a\u4f1a\u663e\u793a\u6e10\u53d8\u8272\uff0c\u53ea\u8981\u7ed9\u56fe\u6807\u52a0\u4e00\u4e2a\u767d\u8272\u5e95\u5c31\u53ef\u4ee5\uff0c\u4e8e\u662f\uff0c\u6309\u7167\u8fd9\u4e2a\u601d\u8def\uff0c\u5f88\u591a\u4eba\u5c31\u5199\u4e86\u5982\u4e0b\u6240\u793a\u7684CSS\u4ee3\u7801\uff1a<\/p>\n<pre>.icon-delete {\r\n    background: linear-gradient(deepskyblue, deeppink), \r\n        url(delete.png), white;\r\n    background-blend-mode: lighten;\r\n}<\/pre>\n<p>\u4e4d\u4e00\u770b\uff0c\u4f3c\u4e4e\u903b\u8f91\u4e0a\u65e0\u61c8\u53ef\u51fb\uff0c\u6e10\u53d8\u548c\u767d\u5e95\u9ed1\u8272\u7684\u56fe\u6807\u8fdb\u884c\u53d8\u4eae\u6df7\u5408\uff0c\u600e\u4e48\u60f3\u9ed1\u8272\u56fe\u6807\u4e5f\u5e94\u8be5\u53d8\u6210\u6e10\u53d8\u8272\u554a\uff0c\u5f88\u9057\u61be\uff0c\u6700\u7ec8\u7684\u6e10\u53d8\u5e76\u4e0d\u662f\u6e10\u53d8\u8272\uff0c\u800c\u662f\u7eaf\u767d\u8272\uff0c\u4e3a\u4ec0\u4e48\u4f1a\u6709\u8fd9\u6837\u7684\u7ed3\u679c\u5462\uff1f<\/p>\n<p>\u90a3\u662f\u56e0\u4e3a\u8fd9\u91cc\u7684<code>background-blend-mode:lighten<\/code>\u5b9e\u9645\u4e0a\u662f\u4e00\u4e2a\u7f29\u5199\uff0c\u6216\u8005\u7b80\u5199\uff0c\u5b9e\u9645\u4e0a\u771f\u5b9e\u7684\u8ba1\u7b97\u503c\u662f<code>lighten lighten<\/code>\uff0c\u4ee3\u7801\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre>.icon-delete {\r\n    background: linear-gradient(deepskyblue, deeppink), \r\n        url(delete.png), white;\r\n    <span class=\"green\">\/* \u5b9e\u9645\u4e0a\u7684\u8ba1\u7b97\u503c *\/<\/span>\r\n    background-blend-mode: lighten lighten;\r\n}<\/pre>\n<p>\u4e5f\u5c31\u662f\u5220\u9664\u56fe\u6807<code>delete.png<\/code>\u4e5f\u5e94\u7528\u4e86\u6df7\u5408\u6a21\u5f0f<code>lighten<\/code>\uff0c\u548c\u767d\u8272\u80cc\u666f\u8272\u8fdb\u884c\u4e86\u6df7\u5408\uff0c\u4e8e\u662f\u53d8\u6210\u4e86\u7eaf\u767d\u8272\u3002<\/p>\n<p>\u77e5\u9053\u4e86\u95ee\u9898\u6240\u5728\uff0c\u4e5f\u5c31\u77e5\u9053\u4e86\u8be5\u5982\u4f55\u89e3\u51b3\u4e86\uff0c\u5f88\u7b80\u5355\uff0c\u8ba9<code>delete.png<\/code>\u548c\u767d\u8272\u80cc\u666f\u8272\u6df7\u5408\u540e\u8fd8\u4fdd\u6301\u539f\u59cb\u56fe\u6807\u7684\u6a21\u6837\u5373\u53ef\uff0c\u4e0b\u9762\u4e24\u79cdCSS\u65b9\u6cd5\u5747\u53ef\u4ee5\uff1a<\/p>\n<pre>.icon-delete {\r\n    background: linear-gradient(deepskyblue, deeppink), \r\n        url(delete.png), white;\r\n    <span class=\"green\">\/* PNG\u56fe\u6807\u7684\u6df7\u5408\u6a21\u5f0f\u5355\u72ec\u8bbe\u6210darken *\/<\/span>\r\n    background-blend-mode: lighten darken;\r\n}<\/pre>\n<p>\u6216\u8005\u662f\uff1a<\/p>\n<pre>.icon-delete {\r\n    background: linear-gradient(deepskyblue, deeppink), \r\n        url(delete.png), white;\r\n    <span class=\"green\">\/* PNG\u56fe\u6807\u7684\u6df7\u5408\u6a21\u5f0f\u5355\u72ec\u8bbe\u6210normal *\/<\/span>\r\n    background-blend-mode: lighten normal;\r\n}<\/pre>\n<p>\u63a8\u8350\u4f7f\u7528<code>normal<\/code>\u5173\u952e\u5b57\uff0c\u56e0\u4e3a\u66f4\u5de7\u5999\uff0c\u6027\u80fd\u4e5f\u66f4\u597d\u4e00\u70b9\u3002\u6700\u7ec8\u5b9e\u73b0\u7684\u6548\u679c\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202007\/11-69_background-blend-mode-gradient-icon.png\" loading=\"lazy\" width=\"114\" height=\"51\"><\/p>\n<p>\u5f53\u7136\uff0c\u6e10\u53d8\u56fe\u6807\u6548\u679c\u6700\u597d\u7684\u5b9e\u73b0\u65b9\u6cd5\u80af\u5b9a\u662f<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/2017\/11\/css-css3-mask-masks\/\">CSS <code>mask<\/code>\u906e\u7f69\u5c5e\u6027<\/a>\uff0c\u8fd9\u91cc\u7684\u4f7f\u7528\u6df7\u5408\u6a21\u5f0f\u5b9e\u73b0\u7684\u6e10\u53d8\u56fe\u6807\u4f1a\u6709\u767d\u8272\u7684\u5e95\uff0c\u5e76\u4e0d\u662f\u5b8c\u7f8e\u7684\u5b9e\u73b0\u65b9\u6cd5\uff0c\u4e3b\u8981\u76ee\u7684\u8fd8\u662f\u8ba9\u5927\u5bb6\u4e86\u89e3<code>background-blend-mode<\/code>\u5c5e\u6027\u7684\u6e32\u67d3\u7ec6\u8282\u3002<\/p>\n<h3>\u56db\u3001background-blend-mode\u7684\u8865\u5168\u89c4\u5219<\/h3>\n<p>\u5f53<code>background-blend-mode<\/code>\u7684\u5c5e\u6027\u503c\u7684\u6570\u91cf\u548c<code>background-image<\/code>\u4e0d\u5339\u914d\u7684\u65f6\u5019\uff0c\u9075\u5faa\u4e0b\u9762\u7684\u5e94\u7528\u89c4\u5219\uff1a<\/p>\n<ul>\n<li>\n<p>\u5982\u679c<code>background-blend-mode<\/code>\u7684\u503c\u7684\u6570\u91cf\u5927\u4e8e<code>background-image<\/code>\uff0c\u5219\u591a\u51fa\u6765\u7684\u6df7\u5408\u6a21\u5f0f\u4f1a\u88ab\u5ffd\u7565\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre>.example { \r\n    background: linear-gradient(deepskyblue, deeppink), white;\r\n    <span style=\"color:#cd0000;\">background-blend-mode: lighten, darken;<\/span>\r\n}<\/pre>\n<p>\u7b49\u540c\u4e8e\uff1a<\/p>\n<pre>.example { \r\n    background: linear-gradient(deepskyblue, deeppink), white;\r\n    <span style=\"color:#cd0000;\">background-blend-mode: lighten;<\/span>\r\n}<\/pre>\n<\/li>\n<li>\n<p>\u5982\u679c<code>background-blend-mode<\/code>\u7684\u503c\u7684\u6570\u91cf\u5c11\u4e8e<code>background-image<\/code>\uff0c\u5219\u4f1a\u91cd\u590d\u5b8c\u6574\u7684<code>background-blend-mode<\/code>\u5c5e\u6027\u503c\u8fdb\u884c\u8865\u5168\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre>.example { \r\n    background: linear-gradient(deepskyblue, deeppink), \r\n        linear-gradient(deepskyblue, deeppink),\r\n        linear-gradient(deepskyblue, deeppink), white;\r\n    <span style=\"color:#cd0000;\">background-blend-mode: lighten, darken;<\/span>\r\n}<\/pre>\n<p>\u7b49\u540c\u4e8e\uff1a<\/p>\n<pre>.example { \r\n    background: linear-gradient(deepskyblue, deeppink), \r\n        linear-gradient(deepskyblue, deeppink),\r\n        linear-gradient(deepskyblue, deeppink), white;\r\n    <span style=\"color:#cd0000;\">background-blend-mode: lighten, darken, lighten;<\/span>\r\n}<\/pre>\n<p>\u4e5f\u5c31\u662f<code>lighten, darken<\/code>\u4e00\u8d77\u8fdb\u884c\u91cd\u590d\uff0c\u800c\u4e0d\u662f\u4ec5\u4ec5\u91cd\u590d\u6700\u540e\u4e00\u4e2a\u6df7\u5408\u6a21\u5f0f\u503c\u3002\u56e0\u6b64\uff0c\u8865\u5168\u7684\u503c\u7684<code>lighten<\/code>\u3002<\/p>\n<\/li>\n<\/ul>\n<h3>\u4e94\u3001\u7ed3\u8bed<\/h3>\n<p>CSS <code>background-blend-mode<\/code>\u5c5e\u6027\u53ef\u4ee5\u8ba9\u5404\u4e2a\u80cc\u666f\u56fe\u50cf\u4e4b\u95f4\u5e94\u7528\u6df7\u5408\u6a21\u5f0f\u3002<\/p>\n<p><code>background-blend-mode<\/code>\u5c5e\u6027\u7684\u4f7f\u7528\u9891\u7387\u8981\u660e\u663e\u4f4e\u4e8e<code>mix-blend-mode<\/code>\u5c5e\u6027\u3002<\/p>\n<p>\u539f\u56e0\u5728\u4e8e\uff1a<\/p>\n<ol>\n<li>\u771f\u5b9e\u4e16\u754c\u7684\u7167\u7247\u56fe\u50cf\u5f88\u5c11\u4f5c\u4e3a<code>background-image<\/code>\u80cc\u666f\u56fe\u50cf\u5448\u73b0\uff0c\u56e0\u4e3a\u4e0d\u5229\u4e8e\u65e0\u969c\u788d\u8bbf\u95ee\uff0c\u800c\u6df7\u5408\u6a21\u5f0f\u8bbe\u8ba1\u7684\u521d\u8877\u5c31\u662f\u8fd9\u7c7b\u7167\u7247\u56fe\u50cf\u7684\u5904\u7406\uff1b<\/li>\n<li><code>background-blend-mode<\/code>\u5c5e\u6027\u4f5c\u7528\u673a\u5236\u4e0d\u50cf<code>mix-blend-mode<\/code>\u5c5e\u6027\u90a3\u4e48\u5355\u7eaf\uff0c\u5f88\u591a\u5f00\u53d1\u4eba\u5458\u5e76\u4e0d\u80fd\u5f88\u597d\u5730\u9a7e\u9a6d\u3002\u4f8b\u5982\u8bf7\u4f7f\u7528\u6df7\u5408\u6a21\u5f0f\u8ba9\u900f\u660e\u80cc\u666f\u7684\u5c0f\u56fe\u6807\u53d8\u6210\u6e10\u53d8\u56fe\u6807\uff0c\u4f7f\u7528<code>mix-blend-mode<\/code>\u5c5e\u6027\u5b9e\u73b0\u7684\u4eba\u6709\u5f88\u591a\uff0c\u4f46\u662f\u80fd\u591f\u4f7f\u7528<code>background-blend-mode<\/code>\u5c5e\u6027\u5b9e\u73b0\u7684\u4eba\u5be5\u5be5\u65e0\u51e0\u3002<\/li>\n<\/ol>\n<p>\u56e0\u6b64\uff0c\u76ee\u524d<code>background-blend-mode<\/code>\u5c5e\u6027\u66f4\u5e38\u89c1\u7684\u5e94\u7528\u662f\u7528\u6765\u4e30\u5bccCSS\u7684\u80cc\u666f\u7eb9\u7406\uff0c\u4f8b\u5982\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"407\" height=\"242\" alt=\"\u6b63\u7247\u53e0\u5e95\u7eb9\u7406\u4e30\u5bcc\u7684\u8272\u5f69\" class=\"alignnone size-medium\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201906\/2019-06-10_004010.png\"><\/p>\n<p>\u5177\u4f53\u5c31\u4e0d\u5c55\u5f00\uff0c\u975e\u672c\u6587\u4e3b\u8981\u5185\u5bb9\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\uff0c\u611f\u8c22\u9605\u8bfb\uff0c\u5982\u679c\u4f60\u89c9\u5f97\u5185\u5bb9\u8fd8\u4e0d\u9519\uff0c\u6b22\u8fce\u5206\u4eab\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/emtion\/emoji\/1f609.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=9499\">https:\/\/www.zhangxinxu.com\/wordpress\/?p=9499<\/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\/202007\/bg-mode-cover.jpg\" width=\"160\" height=\"113\" alt=\"\u4e03\u6708\u7684\u80cc\u666f\u6df7\u5408\u6a21\u5f0f\" class=\"alignright size-medium\" loading=\"lazy\" \/><\/p>\n<p>CSS mix-blend-mode\u5c5e\u6027\u6bd4\u8f83\u597d\u7406\u89e3\uff0c\u6548\u679c\u90fd\u7b26\u5408\u9884\u671f\uff0c\u7136\u800cbackground-blend-mode\u5c5e\u6027\u7684\u6df7\u5408\u6548\u679c\u5e38\u51fa\u4e4e\u610f\u6599\uff0c\u90a3\u662f\u56e0\u4e3a\u80cc\u666f\u6df7\u5408\u6a21\u5f0f\u7684\u4f5c\u7528\u673a\u5236\u6709\u4e00\u70b9\u7279\u6b8a\uff0c\u672c\u6587\u5c31\u5e26\u5927\u5bb6\u6df1\u5165\u7406\u89e3background-blend-mode\u7684\u4f5c\u7528\u673a\u5236\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":[163,995,1271,1039,994,1637,1423,1636,1424],"_links":{"self":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/9499"}],"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=9499"}],"version-history":[{"count":0,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/9499\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/media?parent=9499"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/categories?post=9499"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/tags?post=9499"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}