{"id":53135,"date":"2024-12-03T14:24:54","date_gmt":"2024-12-03T06:24:54","guid":{"rendered":"https:\/\/fwq.ai\/blog\/53135\/"},"modified":"2024-12-03T14:24:54","modified_gmt":"2024-12-03T06:24:54","slug":"%e5%a6%82%e4%bd%95%e8%ae%a9-css-%e7%88%b6%e7%9b%92%e5%ad%90%e4%b8%ad%e5%9e%82%e7%9b%b4%e5%b1%85%e4%b8%ad%e7%9a%84%e5%ad%90%e7%9b%92%e5%ad%90%e6%96%87%e6%9c%ac%e4%bd%8d%e7%bd%ae%e4%b8%8d%e5%8f%98-3","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/53135\/","title":{"rendered":"\u5982\u4f55\u8ba9 CSS \u7236\u76d2\u5b50\u4e2d\u5782\u76f4\u5c45\u4e2d\u7684\u5b50\u76d2\u5b50\u6587\u672c\u4f4d\u7f6e\u4e0d\u53d8\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

\u5982\u4f55\u8ba9 CSS \u7236\u76d2\u5b50\u4e2d\u5782\u76f4\u5c45\u4e2d\u7684\u5b50\u76d2\u5b50\u6587\u672c\u4f4d\u7f6e\u4e0d\u53d8\uff1f <\/h1>\n

\u4eca\u5929\u7c73\u4e91\u7ed9\u5927\u5bb6\u5e26\u6765\u4e86\u300a\u5982\u4f55\u8ba9 CSS \u7236\u76d2\u5b50\u4e2d\u5782\u76f4\u5c45\u4e2d\u7684\u5b50\u76d2\u5b50\u6587\u672c\u4f4d\u7f6e\u4e0d\u53d8\uff1f \u300b<\/span>\uff0c\u5176\u4e2d\u6d89\u53ca\u5230\u7684\u77e5\u8bc6\u70b9\u5305\u62ec<\/span>\u7b49\u7b49\uff0c\u65e0\u8bba\u4f60\u662f\u5c0f\u767d\u8fd8\u662f\u8001\u624b\uff0c\u90fd\u9002\u5408\u770b\u4e00\u770b\u54e6~\u6709\u597d\u7684\u5efa\u8bae\u4e5f\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u82e5\u662f\u770b\u5b8c\u6709\u6240\u6536\u83b7\uff0c\u4e5f\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u70b9\u8d5e\u652f\u6301\u5440\uff01\u4e00\u8d77\u52a0\u6cb9\u5b66\u4e60~<\/p>\n

\"\u5982\u4f55\u8ba9<\/p>\n

\u5982\u4f55\u8ba9 CSS \u7236\u76d2\u5b50\u4e2d\u5782\u76f4\u5c45\u4e2d\u7684\u5b50\u76d2\u5b50\u6587\u672c\u4f4d\u7f6e\u4e0d\u53d8\uff1f<\/strong><\/p>\n

\u5728 CSS \u5e03\u5c40\u4e2d\uff0c\u7ecf\u5e38\u9700\u8981\u5c06\u5b50\u76d2\u5b50\u5728\u7236\u76d2\u5b50\u4e2d\u5782\u76f4\u5c45\u4e2d\uff0c\u540c\u65f6\u4fdd\u6301\u6587\u672c\u4f4d\u7f6e\u4e0d\u53d8\u3002\u4ee5\u4e0b\u65b9\u6cd5\u53ef\u4ee5\u5b9e\u73b0\u8fd9\u4e00\u6548\u679c\uff1a<\/p>\n

1. \u900f\u660e\u5ea6\u8bbe\u7f6e<\/strong><\/p>\n

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.parent {\n  background-color: rgba(0, 0, 0, 0.2);\n}<\/pre>\n
2. \u7edd\u5bf9\u5b9a\u4f4d\u548c\u8f6c\u6362<\/strong><\/p>\n
\u9488\u5bf9\u7236\u5143\u7d20\u5c06\u5b50\u5143\u7d20\u7edd\u5bf9\u5b9a\u4f4d\uff0c\u5e76\u5728 top \u4e0a\u8bbe\u7f6e 50%\u3002\u7136\u540e\u4f7f\u7528 transform: translateY(-50%) \u5c06\u5b50\u5143\u7d20\u5411\u4e0b\u5e73\u79fb 50%\uff0c\u4f7f\u5176\u5782\u76f4\u5c45\u4e2d\u3002<\/p>\n
\u4f8b\u5982\uff1a<\/p>\n
.child {\n  position: absolute;\n  top: 50%;\n  transform: translateY(-50%);\n  color: black;  \/* \u8bbe\u7f6e\u6587\u672c\u989c\u8272 *\/\n}<\/pre>\n
\u901a\u8fc7\u8fd9\u4e24\u4e2a\u6b65\u9aa4\uff0c\u4f60\u53ef\u4ee5\u5c06\u5b50\u76d2\u5b50\u5728\u7236\u76d2\u5b50\u4e2d\u5782\u76f4\u5c45\u4e2d\uff0c\u540c\u65f6\u4fdd\u6301\u6587\u672c\u4f4d\u7f6e\u4e0d\u53d8\uff0c\u5e76\u4fdd\u8bc1\u7236\u76d2\u5b50\u7684\u900f\u660e\u5ea6\u4e3a 0.2\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301\u7c73\u4e91\uff01\u66f4\u591a\u5173\u4e8e\u6587\u7ae0\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u3002<\/p>\n
\n
<\/dt>\n
\n   ST\u5de5\u667a\uff1a\u6b63\u5c31\u4e24\u5bb6\u516c\u53f8\u80a1\u6743\u6536\u8d2d\u4e8b\u9879\u8fdb\u884c\u78cb\u5546\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
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