{"id":88741,"date":"2024-04-07T17:36:44","date_gmt":"2024-04-07T09:36:44","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/88741.html"},"modified":"2024-04-07T17:36:44","modified_gmt":"2024-04-07T09:36:44","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8css%e5%ae%9e%e7%8e%b0%e5%9b%ba%e5%ae%9a%e5%b8%83%e5%b1%80","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/88741.html","title":{"rendered":"\u5982\u4f55\u4f7f\u7528CSS\u5b9e\u73b0\u56fa\u5b9a\u5e03\u5c40"},"content":{"rendered":"<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/02172800\/5f0004e7-dd05-4949-bf53-6f3cce226717.webp\" alt=\"\u5982\u4f55\u4f7f\u7528CSS\u5b9e\u73b0\u56fa\u5b9a\u5e03\u5c40\" \/><\/p>\n<p><p><strong>\u56fa\u5b9a\u5e03\u5c40\uff08Fixed Layout\uff09\u662f\u4e00\u79cd\u6d41\u884c\u7684\u7f51\u9875\u8bbe\u8ba1\u624b\u6bb5\uff0c\u5b83\u80fd\u786e\u4fdd\u9875\u9762\u5143\u7d20\u5728\u6d4f\u89c8\u5668\u7a97\u53e3\u6eda\u52a8\u65f6\u4fdd\u6301\u5728\u7279\u5b9a\u4f4d\u7f6e\u3002\u4f7f\u7528CSS\u5b9e\u73b0\u56fa\u5b9a\u5e03\u5c40\u4e3b\u8981\u4f9d\u8d56\u4e8eposition\u5c5e\u6027\u3001z-index\u5c5e\u6027\u3001overflow\u5c5e\u6027\u3001\u56fa\u5b9a\u5bbd\u9ad8\u8bbe\u7f6e\u7b49CSS\u6280\u672f\u3002<\/strong><\/p>\n<\/p>\n<p><p>\u5176\u4e2d<strong>\u4f7f\u7528position\u5c5e\u6027\u8bbe\u7f6e\u4e3afixed<\/strong>\u662f\u5b9e\u73b0\u56fa\u5b9a\u5e03\u5c40\u6700\u5173\u952e\u7684\u6b65\u9aa4\u3002\u5b83\u53ef\u4ee5\u5c06\u5143\u7d20\u7684\u4f4d\u7f6e\u76f8\u5bf9\u4e8e\u6d4f\u89c8\u5668\u7a97\u53e3\u8fdb\u884c\u56fa\u5b9a\uff0c\u4e0d\u968f\u6eda\u52a8\u6761\u6eda\u52a8\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u56fa\u5b9a\u5e03\u5c40\u7279\u522b\u9002\u5408\u521b\u5efa\u5bfc\u822a\u680f\u3001\u4fa7\u8fb9\u680f\u6216\u8005\u5e7f\u544a\u5143\u7d20\uff0c\u4ee5\u63d0\u9ad8\u7528\u6237\u4ea4\u4e92\u4f53\u9a8c\u3002<\/p>\n<\/p>\n<p><p>\u4e00\u3001<strong>POSITION\u5c5e\u6027\u548cFIXED\u5e03\u5c40<\/strong><\/p>\n<\/p>\n<p><p>\u8981\u4f7f\u7528CSS\u5b9e\u73b0\u56fa\u5b9a\u5e03\u5c40\uff0c\u9996\u5148\u9700\u8981\u7406\u89e3position\u5c5e\u6027\u3002position\u5c5e\u6027\u5141\u8bb8\u4f60\u5b9a\u4e49HTML\u5143\u7d20\u662f\u5982\u4f55\u5b9a\u4f4d\u7684\u3002\u5171\u6709\u4e94\u79cd\u503c\uff1astatic\u3001relative\u3001absolute\u3001fixed\u548csticky\uff0c\u5176\u4e2dfixed\u662f\u5b9e\u73b0\u56fa\u5b9a\u5e03\u5c40\u7684\u6838\u5fc3\u3002<\/p>\n<\/p>\n<p><p>\u56fa\u5b9a\u5e03\u5c40\u901a\u5e38\u7528\u4e8e\u5934\u90e8\u5bfc\u822a\u680f\u3001\u4fa7\u8fb9\u680f\u6216\u9875\u811a\uff0c\u8ba9\u8fd9\u4e9b\u5143\u7d20\u5728\u9875\u9762\u4e0a\u59cb\u7ec8\u5904\u4e8e\u53ef\u89c1\u72b6\u6001\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-css\">#navbar {<\/p>\n<p>  position: fixed;<\/p>\n<p>  top: 0;<\/p>\n<p>  width: 100%;<\/p>\n<p>  background-color: #333;<\/p>\n<p>  color: white;<\/p>\n<p>}<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u6bb5\u4ee3\u7801\u521b\u5efa\u4e86\u4e00\u4e2a\u603b\u662f\u56fa\u5b9a\u5728\u9875\u9762\u9876\u90e8\u7684\u5bfc\u822a\u680f\u3002<\/p>\n<\/p>\n<p><p>\u4e8c\u3001<strong>Z-INDEX\u63a7\u5236\u5c42\u53e0\u987a\u5e8f<\/strong><\/p>\n<\/p>\n<p><p>\u5f53\u4f60\u6709\u591a\u4e2afixed\u5143\u7d20\u6216\u8005\u5176\u5b83\u5b9a\u4f4d\u5143\u7d20\u53e0\u52a0\u5728\u4e00\u8d77\u65f6\uff0cz-index\u5c5e\u6027\u5c31\u663e\u5f97\u5c24\u4e3a\u91cd\u8981\u3002\u5b83\u51b3\u5b9a\u4e86\u5143\u7d20\u5728\u9875\u9762\u4e0a\u7684\u5c42\u53e0\u987a\u5e8f\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-css\">#navbar {<\/p>\n<p>  position: fixed;<\/p>\n<p>  z-index: 1000; 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