{"id":2060,"date":"2024-11-10T09:13:50","date_gmt":"2024-11-10T01:13:50","guid":{"rendered":"https:\/\/fwq.ai\/blog\/2060\/"},"modified":"2024-11-10T09:13:50","modified_gmt":"2024-11-10T01:13:50","slug":"css%e9%80%8f%e6%98%8e%e8%83%8c%e6%99%af%e5%9b%be%e7%89%87%e6%97%b6%e6%96%87%e5%ad%97%e4%b9%9f%e5%8f%98%e9%80%8f%e6%98%8e%ef%bc%8c%e5%a6%82%e4%bd%95%e8%a7%a3%e5%86%b3%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/2060\/","title":{"rendered":"CSS\u900f\u660e\u80cc\u666f\u56fe\u7247\u65f6\u6587\u5b57\u4e5f\u53d8\u900f\u660e\uff0c\u5982\u4f55\u89e3\u51b3\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173063539669103.jpg\" class=\"aligncenter\" title=\"CSS\u900f\u660e\u80cc\u666f\u56fe\u7247\u65f6\u6587\u5b57\u4e5f\u53d8\u900f\u660e\uff0c\u5982\u4f55\u89e3\u51b3\uff1f\u63d2\u56fe\" alt=\"CSS\u900f\u660e\u80cc\u666f\u56fe\u7247\u65f6\u6587\u5b57\u4e5f\u53d8\u900f\u660e\uff0c\u5982\u4f55\u89e3\u51b3\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u900f\u660e\u5316\u80cc\u666f\u56fe\u7247\u65f6\u6587\u5b57\u4e5f\u53d8\u5f97\u900f\u660e\u7684\u89e3\u51b3\u65b9\u6848<\/strong><\/p>\n<p>\u5728  \u6837\u5f0f\u4e2d\uff0c\u901a\u8fc7\u4f7f\u7528 -webkit-filter \u5c5e\u6027\u4e3a\u80cc\u666f\u56fe\u7247\u8bbe\u7f6e\u900f\u660e\u5ea6\u65f6\uff0c\u53ef\u80fd\u4f1a\u51fa\u73b0\u6587\u5b57\u4e5f\u53d8\u5f97\u900f\u660e\u7684\u95ee\u9898\u3002\u8fd9\u662f\u56e0\u4e3a -webkit-filter \u4e5f\u4f1a\u5f71\u54cd\u5230\u5143\u7d20\u7684\u6240\u6709\u5b50\u5143\u7d20\uff0c\u5305\u62ec\u6587\u5b57\u3002<\/p>\n<p>\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u53ef\u4ee5\u4f7f\u7528 background-color \u5c5e\u6027\u6765\u8bbe\u7f6e\u80cc\u666f\u8272\u5e76\u6307\u5b9a\u900f\u660e\u5ea6\u3002\u7136\u800c\uff0c\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u4f7f\u7528 background-color: rgba(255, 255, 255, 0.5) \u4e5f\u4f1a\u4f7f\u6587\u5b57\u900f\u660e\u3002<\/p>\n<p>\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u6211\u4eec\u9700\u8981\u5728 css \u4e2d\u6307\u5b9a\u660e\u786e\u7684\u6587\u5b57\u989c\u8272\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>.middleBom {\n  width: 45%;\n  height: 25%;\n  padding: 0.3rem;\n  margin: 0;\n  position: absolute;\n  bottom: 3%;\n}\n.middleBom:before {\n  content: \"\";\n  width: 100%;\n  height: 100%;\n  background: url(\"..\/..\/assets\/image\/Slice-42_03.png\") center\/100% 100% no-repeat;\n  display: block;\n  position: absolute;\n  opacity: 0.7;\n}\n.middleBom p {\n  color: #000; 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