{"id":264,"date":"2026-03-16T23:19:44","date_gmt":"2026-03-16T15:19:44","guid":{"rendered":"https:\/\/www.resilence.cn\/?p=264"},"modified":"2026-03-16T23:19:44","modified_gmt":"2026-03-16T15:19:44","slug":"day-18-%e5%93%8d%e5%ba%94%e5%bc%8f%e8%ae%be%e8%ae%a1","status":"publish","type":"post","link":"https:\/\/www.resilence.cn\/?p=264","title":{"rendered":"Day-18-\u54cd\u5e94\u5f0f\u8bbe\u8ba1"},"content":{"rendered":"<h1>Day 18: \u54cd\u5e94\u5f0f\u8bbe\u8ba1 &#8211; \u9002\u914d\u6240\u6709\u8bbe\u5907<\/h1>\n<h2>\ud83c\udfaf \u5b66\u4e60\u76ee\u6807<\/h2>\n<ul>\n<li>\u7406\u89e3\u54cd\u5e94\u5f0f\u8bbe\u8ba1\u7684\u6838\u5fc3\u6982\u5ff5\u548c\u91cd\u8981\u6027<\/li>\n<li>\u638c\u63e1\u89c6\u53e3\uff08Viewport\uff09\u548c\u5a92\u4f53\u67e5\u8be2\u7684\u4f7f\u7528\u65b9\u6cd5<\/li>\n<li>\u5b66\u4f1a\u4f7f\u7528\u76f8\u5bf9\u5355\u4f4d\u548c\u5f39\u6027\u5e03\u5c40<\/li>\n<li>\u638c\u63e1\u79fb\u52a8\u4f18\u5148\u7684\u8bbe\u8ba1\u7b56\u7565<\/li>\n<li>\u80fd\u591f\u521b\u5efa\u9002\u914d\u624b\u673a\u3001\u5e73\u677f\u3001\u684c\u9762\u7684\u7f51\u9875<\/li>\n<\/ul>\n<hr>\n<h2>\ud83d\udca1 \u6838\u5fc3\u6982\u5ff5<\/h2>\n<h3>\u4ec0\u4e48\u662f\u54cd\u5e94\u5f0f\u8bbe\u8ba1\uff1f<\/h3>\n<p><strong>\u54cd\u5e94\u5f0f\u8bbe\u8ba1\uff08Responsive Design\uff09<\/strong> \u662f\u4e00\u79cd\u7f51\u9875\u8bbe\u8ba1\u65b9\u6cd5\uff0c\u4f7f\u7f51\u9875\u80fd\u591f\u6839\u636e\u7528\u6237\u8bbe\u5907\u7684\u5c4f\u5e55\u5c3a\u5bf8\u3001\u65b9\u5411\u548c\u5e73\u53f0\u81ea\u52a8\u8c03\u6574\u5e03\u5c40\u548c\u5185\u5bb9\u663e\u793a\uff0c\u63d0\u4f9b\u6700\u4f73\u7684\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<h3>\u4e3a\u4ec0\u4e48\u9700\u8981\u54cd\u5e94\u5f0f\u8bbe\u8ba1\uff1f<\/h3>\n<p><strong>\u8bbe\u5907\u591a\u6837\u6027<\/strong>\uff1a<\/p>\n<ul>\n<li>\ud83d\udcf1 \u624b\u673a\uff08320px &#8211; 768px\uff09<\/li>\n<li>\ud83d\udcf1 \u5e73\u677f\uff08768px &#8211; 1024px\uff09<\/li>\n<li>\ud83d\udcbb \u684c\u9762\uff081024px+\uff09<\/li>\n<li>\ud83d\udda5\ufe0f \u5927\u5c4f\u663e\u793a\u5668\uff081440px+\uff09<\/li>\n<\/ul>\n<p><strong>\u7528\u6237\u4f53\u9a8c\u9700\u6c42<\/strong>\uff1a<\/p>\n<ul>\n<li>\u4e0d\u9700\u8981\u7f29\u653e\u548c\u6a2a\u5411\u6eda\u52a8<\/li>\n<li>\u5185\u5bb9\u53ef\u8bfb\u6027\u826f\u597d<\/li>\n<li>\u89e6\u63a7\u76ee\u6807\u8db3\u591f\u5927<\/li>\n<li>\u52a0\u8f7d\u901f\u5ea6\u5feb<\/li>\n<\/ul>\n<h3>\u54cd\u5e94\u5f0f\u8bbe\u8ba1\u7684\u4e09\u5927\u652f\u67f1<\/h3>\n<ol>\n<li>\n<p><strong>\u5f39\u6027\u7f51\u683c\u5e03\u5c40<\/strong>\uff08Fluid Grid\uff09<\/p>\n<ul>\n<li>\u4f7f\u7528\u76f8\u5bf9\u5355\u4f4d\uff08%\u3001em\u3001rem\uff09<\/li>\n<li>\u5e03\u5c40\u81ea\u9002\u5e94\u5bb9\u5668\u5927\u5c0f<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u5f39\u6027\u56fe\u50cf\u548c\u5a92\u4f53<\/strong>\uff08Flexible Images\uff09<\/p>\n<ul>\n<li>\u56fe\u50cf\u81ea\u9002\u5e94\u5bb9\u5668<\/li>\n<li>\u4f7f\u7528 <code>max-width: 100%<\/code><\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u5a92\u4f53\u67e5\u8be2<\/strong>\uff08Media Queries\uff09<\/p>\n<ul>\n<li>\u6839\u636e\u8bbe\u5907\u7279\u6027\u5e94\u7528\u4e0d\u540c\u6837\u5f0f<\/li>\n<li>\u65ad\u70b9\uff08Breakpoints\uff09\u8bbe\u8ba1<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<hr>\n<h2>\ud83d\udcdd \u89c6\u53e3\uff08Viewport\uff09\u8bbe\u7f6e<\/h2>\n<h3>\u89c6\u53e3\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p><strong>\u89c6\u53e3<\/strong>\u662f\u7528\u6237\u5728\u8bbe\u5907\u4e0a\u53ef\u89c1\u7684\u7f51\u9875\u533a\u57df\u3002\u79fb\u52a8\u8bbe\u5907\u7684\u89c6\u53e3\u901a\u5e38\u6bd4\u684c\u9762\u5c0f\uff0c\u56e0\u6b64\u9700\u8981\u6b63\u786e\u914d\u7f6e\u3002<\/p>\n<h3>\u89c6\u53e3 meta \u6807\u7b7e<\/h3>\n<p><strong>\u5fc5\u987b\u6dfb\u52a0\u5728 HTML \u7684 <code>&lt;head&gt;<\/code> \u4e2d<\/strong>\uff1a<\/p>\n<pre><code class=\"language-html\">&lt;meta name=&quot;viewport&quot; content=&quot;width=device-width, initial-scale=1.0&quot;&gt;\n<\/code><\/pre>\n<p><strong>\u53c2\u6570\u89e3\u91ca<\/strong>\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u53c2\u6570<\/th>\n<th>\u8bf4\u660e<\/th>\n<th>\u63a8\u8350\u503c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><code>width<\/code><\/td>\n<td>\u8bbe\u7f6e\u89c6\u53e3\u5bbd\u5ea6<\/td>\n<td><code>device-width<\/code>\uff08\u8bbe\u5907\u5bbd\u5ea6\uff09<\/td>\n<\/tr>\n<tr>\n<td><code>initial-scale<\/code><\/td>\n<td>\u521d\u59cb\u7f29\u653e\u6bd4\u4f8b<\/td>\n<td><code>1.0<\/code>\uff08\u4e0d\u7f29\u653e\uff09<\/td>\n<\/tr>\n<tr>\n<td><code>minimum-scale<\/code><\/td>\n<td>\u6700\u5c0f\u7f29\u653e\u6bd4\u4f8b<\/td>\n<td><code>1.0<\/code><\/td>\n<\/tr>\n<tr>\n<td><code>maximum-scale<\/code><\/td>\n<td>\u6700\u5927\u7f29\u653e\u6bd4\u4f8b<\/td>\n<td><code>1.0<\/code>\uff08\u53ef\u9009\uff09<\/td>\n<\/tr>\n<tr>\n<td><code>user-scalable<\/code><\/td>\n<td>\u662f\u5426\u5141\u8bb8\u7528\u6237\u7f29\u653e<\/td>\n<td><code>no<\/code>\uff08\u53ef\u9009\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u5b8c\u6574\u793a\u4f8b<\/strong>\uff1a<\/p>\n<pre><code class=\"language-html\">&lt;!DOCTYPE html&gt;\n&lt;html lang=&quot;zh-CN&quot;&gt;\n&lt;head&gt;\n    &lt;meta charset=&quot;UTF-8&quot;&gt;\n    &lt;!-- \u26a0\ufe0f \u5fc5\u987b\u6dfb\u52a0\u89c6\u53e3\u914d\u7f6e --&gt;\n    &lt;meta name=&quot;viewport&quot; content=&quot;width=device-width, initial-scale=1.0&quot;&gt;\n    &lt;title&gt;\u54cd\u5e94\u5f0f\u8bbe\u8ba1\u793a\u4f8b&lt;\/title&gt;\n    &lt;link rel=&quot;stylesheet&quot; href=&quot;styles.css&quot;&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n    &lt;!-- \u9875\u9762\u5185\u5bb9 --&gt;\n&lt;\/body&gt;\n&lt;\/html&gt;\n<\/code><\/pre>\n<h3>\u89c6\u53e3\u672a\u8bbe\u7f6e\u7684\u5f71\u54cd<\/h3>\n<p><strong>\u6ca1\u6709\u89c6\u53e3\u914d\u7f6e\u65f6<\/strong>\uff1a<\/p>\n<ul>\n<li>\u79fb\u52a8\u8bbe\u5907\u4f1a\u4f7f\u7528\u684c\u9762\u89c6\u53e3\u5bbd\u5ea6\uff08\u901a\u5e38 980px\uff09<\/li>\n<li>\u5185\u5bb9\u88ab\u7f29\u5c0f\u663e\u793a\uff0c\u7528\u6237\u9700\u8981\u624b\u52a8\u7f29\u653e<\/li>\n<li>\u6587\u5b57\u592a\u5c0f\uff0c\u94fe\u63a5\u96be\u4ee5\u70b9\u51fb<\/li>\n<\/ul>\n<p><strong>\u8bbe\u7f6e\u89c6\u53e3\u540e<\/strong>\uff1a<\/p>\n<ul>\n<li>\u9875\u9762\u4f7f\u7528\u8bbe\u5907\u5b9e\u9645\u5bbd\u5ea6<\/li>\n<li>\u5e03\u5c40\u81ea\u52a8\u9002\u914d<\/li>\n<li>\u66f4\u597d\u7684\u53ef\u8bfb\u6027\u548c\u4ea4\u4e92\u6027<\/li>\n<\/ul>\n<hr>\n<h2>\ud83d\udcd0 \u5a92\u4f53\u67e5\u8be2\uff08Media Queries\uff09<\/h2>\n<h3>\u57fa\u672c\u8bed\u6cd5<\/h3>\n<pre><code class=\"language-css\">@media screen and (min-width: 768px) {\n    \/* \u5f53\u89c6\u53e3\u5bbd\u5ea6 &gt;= 768px \u65f6\u5e94\u7528\u8fd9\u4e9b\u6837\u5f0f *\/\n    body {\n        font-size: 18px;\n    }\n}\n<\/code><\/pre>\n<h3>\u5e38\u7528\u5a92\u4f53\u7c7b\u578b<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u7c7b\u578b<\/th>\n<th>\u8bf4\u660e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><code>all<\/code><\/td>\n<td>\u6240\u6709\u8bbe\u5907\uff08\u9ed8\u8ba4\uff09<\/td>\n<\/tr>\n<tr>\n<td><code>screen<\/code><\/td>\n<td>\u5c4f\u5e55\u8bbe\u5907\uff08\u7535\u8111\u3001\u5e73\u677f\u3001\u624b\u673a\uff09<\/td>\n<\/tr>\n<tr>\n<td><code>print<\/code><\/td>\n<td>\u6253\u5370\u9884\u89c8<\/td>\n<\/tr>\n<tr>\n<td><code>speech<\/code><\/td>\n<td>\u5c4f\u5e55\u9605\u8bfb\u5668<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u5a92\u4f53\u7279\u6027<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u7279\u6027<\/th>\n<th>\u8bf4\u660e<\/th>\n<th>\u793a\u4f8b\u503c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><code>width<\/code><\/td>\n<td>\u89c6\u53e3\u5bbd\u5ea6<\/td>\n<td><code>768px<\/code><\/td>\n<\/tr>\n<tr>\n<td><code>min-width<\/code><\/td>\n<td>\u6700\u5c0f\u5bbd\u5ea6<\/td>\n<td><code>768px<\/code><\/td>\n<\/tr>\n<tr>\n<td><code>max-width<\/code><\/td>\n<td>\u6700\u5927\u5bbd\u5ea6<\/td>\n<td><code>1024px<\/code><\/td>\n<\/tr>\n<tr>\n<td><code>height<\/code><\/td>\n<td>\u89c6\u53e3\u9ad8\u5ea6<\/td>\n<td><code>600px<\/code><\/td>\n<\/tr>\n<tr>\n<td><code>orientation<\/code><\/td>\n<td>\u8bbe\u5907\u65b9\u5411<\/td>\n<td><code>portrait<\/code>\uff08\u7ad6\u5c4f\uff09\u6216 <code>landscape<\/code>\uff08\u6a2a\u5c4f\uff09<\/td>\n<\/tr>\n<tr>\n<td><code>resolution<\/code><\/td>\n<td>\u8bbe\u5907\u5206\u8fa8\u7387<\/td>\n<td><code>2dppx<\/code>\uff08Retina\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u903b\u8f91\u64cd\u4f5c\u7b26<\/h3>\n<pre><code class=\"language-css\">\/* and\uff1a\u540c\u65f6\u6ee1\u8db3\u591a\u4e2a\u6761\u4ef6 *\/\n@media screen and (min-width: 768px) and (max-width: 1024px) {\n    \/* \u5e73\u677f\u8bbe\u5907\u6837\u5f0f *\/\n}\n\n\/* ,\uff08\u9017\u53f7\uff09\uff1a\u6216\uff08\u6ee1\u8db3\u4efb\u4e00\u6761\u4ef6\uff09 *\/\n@media screen, (min-width: 768px) {\n    \/* \u5c4f\u5e55\u8bbe\u5907\u6216\u5bbd\u5ea6 &gt;= 768px *\/\n}\n\n\/* not\uff1a\u5426\u5b9a *\/\n@media not print {\n    \/* \u975e\u6253\u5370\u8bbe\u5907 *\/\n}\n\n\/* only\uff1a\u9632\u6b62\u65e7\u6d4f\u89c8\u5668\u4e0d\u8bc6\u522b\u5a92\u4f53\u67e5\u8be2 *\/\n@media only screen and (min-width: 768px) {\n    \/* \u73b0\u4ee3\u6d4f\u89c8\u5668 *\/\n}\n<\/code><\/pre>\n<h3>\u5e38\u7528\u65ad\u70b9\uff08Breakpoints\uff09<\/h3>\n<p><strong>\u79fb\u52a8\u4f18\u5148\uff08Mobile First\uff09<\/strong>\uff1a<\/p>\n<pre><code class=\"language-css\">\/* \u57fa\u7840\u6837\u5f0f\uff1a\u624b\u673a\uff08\u9ed8\u8ba4\uff09 *\/\n.container {\n    width: 100%;\n    padding: 1rem;\n}\n\n\/* \u5e73\u677f\uff08&gt;= 768px\uff09 *\/\n@media screen and (min-width: 768px) {\n    .container {\n        width: 750px;\n        margin: 0 auto;\n    }\n}\n\n\/* \u684c\u9762\uff08&gt;= 1024px\uff09 *\/\n@media screen and (min-width: 1024px) {\n    .container {\n        width: 960px;\n    }\n}\n\n\/* \u5927\u5c4f\uff08&gt;= 1440px\uff09 *\/\n@media screen and (min-width: 1440px) {\n    .container {\n        width: 1200px;\n    }\n}\n<\/code><\/pre>\n<p><strong>\u684c\u9762\u4f18\u5148\uff08Desktop First\uff09<\/strong>\uff1a<\/p>\n<pre><code class=\"language-css\">\/* \u57fa\u7840\u6837\u5f0f\uff1a\u684c\u9762 *\/\n.container {\n    width: 1200px;\n    margin: 0 auto;\n}\n\n\/* \u5e73\u677f\u548c\u624b\u673a *\/\n@media screen and (max-width: 1023px) {\n    .container {\n        width: 100%;\n        padding: 1rem;\n    }\n}\n<\/code><\/pre>\n<hr>\n<h2>\ud83c\udfa8 \u76f8\u5bf9\u5355\u4f4d<\/h2>\n<h3>\u4e3a\u4ec0\u4e48\u4f7f\u7528\u76f8\u5bf9\u5355\u4f4d\uff1f<\/h3>\n<p>\u54cd\u5e94\u5f0f\u8bbe\u8ba1\u9700\u8981\u7075\u6d3b\u7684\u5c3a\u5bf8\uff0c\u76f8\u5bf9\u5355\u4f4d\u53ef\u4ee5\u6839\u636e\u7236\u5143\u7d20\u6216\u89c6\u53e3\u5927\u5c0f\u81ea\u52a8\u8c03\u6574\u3002<\/p>\n<h3>\u5e38\u7528\u76f8\u5bf9\u5355\u4f4d<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u5355\u4f4d<\/th>\n<th>\u76f8\u5bf9\u4e8e<\/th>\n<th>\u9002\u7528\u573a\u666f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><code>%<\/code><\/td>\n<td>\u7236\u5143\u7d20<\/td>\n<td>\u5bbd\u5ea6\u3001\u9ad8\u5ea6\u3001\u8fb9\u8ddd<\/td>\n<\/tr>\n<tr>\n<td><code>em<\/code><\/td>\n<td>\u5143\u7d20\u5b57\u4f53\u5927\u5c0f<\/td>\n<td>\u5b57\u4f53\u3001\u95f4\u8ddd\u3001\u7ec4\u4ef6\u5927\u5c0f<\/td>\n<\/tr>\n<tr>\n<td><code>rem<\/code><\/td>\n<td>\u6839\u5143\u7d20\u5b57\u4f53\u5927\u5c0f<\/td>\n<td>\u5168\u5c40\u5b57\u4f53\u3001\u5e03\u5c40<\/td>\n<\/tr>\n<tr>\n<td><code>vw<\/code><\/td>\n<td>\u89c6\u53e3\u5bbd\u5ea6\u7684 1%<\/td>\n<td>\u5168\u5c4f\u5143\u7d20\u3001\u54cd\u5e94\u5f0f\u5b57\u4f53<\/td>\n<\/tr>\n<tr>\n<td><code>vh<\/code><\/td>\n<td>\u89c6\u53e3\u9ad8\u5ea6\u7684 1%<\/td>\n<td>\u5168\u5c4f\u5143\u7d20<\/td>\n<\/tr>\n<tr>\n<td><code>vmin<\/code><\/td>\n<td>\u89c6\u53e3\u5bbd\u5ea6\u548c\u9ad8\u5ea6\u4e2d\u8f83\u5c0f\u7684 1%<\/td>\n<td>\u5168\u5c4f\u5143\u7d20<\/td>\n<\/tr>\n<tr>\n<td><code>vmax<\/code><\/td>\n<td>\u89c6\u53e3\u5bbd\u5ea6\u548c\u9ad8\u5ea6\u4e2d\u8f83\u5927\u7684 1%<\/td>\n<td>\u5168\u5c4f\u5143\u7d20<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u793a\u4f8b\uff1a\u76f8\u5bf9\u5355\u4f4d<\/h3>\n<pre><code class=\"language-css\">\/* \u767e\u5206\u6bd4 *\/\n.column {\n    width: 50%;  \/* \u7236\u5143\u7d20\u5bbd\u5ea6\u7684\u4e00\u534a *\/\n    padding: 5%; \/* \u7236\u5143\u7d20\u5bbd\u5ea6\u7684 5% *\/\n}\n\n\/* em\uff08\u76f8\u5bf9\u4e8e\u5f53\u524d\u5143\u7d20\u5b57\u4f53\u5927\u5c0f\uff09 *\/\n.box {\n    font-size: 16px;\n    padding: 1em;  \/* 16px *\/\n    margin: 0.5em; \/* 8px *\/\n}\n\n\/* rem\uff08\u76f8\u5bf9\u4e8e\u6839\u5143\u7d20\u5b57\u4f53\u5927\u5c0f\uff09 *\/\nhtml {\n    font-size: 16px;  \/* \u6839\u5143\u7d20 *\/\n}\n\nh1 {\n    font-size: 2rem;  \/* 32px *\/\n    margin-bottom: 1rem; \/* 16px *\/\n}\n\n\/* \u89c6\u53e3\u5355\u4f4d *\/\n.hero {\n    width: 100vw;   \/* \u89c6\u53e3\u5bbd\u5ea6 *\/\n    height: 100vh;  \/* \u89c6\u53e3\u9ad8\u5ea6 *\/\n    font-size: 4vw; \/* \u89c6\u53e3\u5bbd\u5ea6\u7684 4% *\/\n}\n<\/code><\/pre>\n<h3>rem vs em \u7684\u9009\u62e9<\/h3>\n<p><strong>rem \u7684\u4f18\u52bf<\/strong>\uff1a<\/p>\n<ul>\n<li>\u7edf\u4e00\u7684\u57fa\u51c6\uff0c\u4fbf\u4e8e\u8ba1\u7b97<\/li>\n<li>\u4fee\u6539\u6839\u5b57\u4f53\u5927\u5c0f\u53ef\u4ee5\u5168\u5c40\u7f29\u653e<\/li>\n<li>\u9002\u5408\u5e03\u5c40\u548c\u7ec4\u4ef6<\/li>\n<\/ul>\n<p><strong>em \u7684\u4f18\u52bf<\/strong>\uff1a<\/p>\n<ul>\n<li>\u7ec4\u4ef6\u5185\u90e8\u66f4\u7075\u6d3b<\/li>\n<li>\u9002\u5408\u4e0e\u5b57\u4f53\u76f8\u5173\u7684\u5c5e\u6027\uff08\u5982\u884c\u9ad8\u3001\u6bb5\u843d\u95f4\u8ddd\uff09<\/li>\n<\/ul>\n<p><strong>\u63a8\u8350\u7528\u6cd5<\/strong>\uff1a<\/p>\n<pre><code class=\"language-css\">\/* \u4f7f\u7528 rem \u8bbe\u7f6e\u5168\u5c40\u5e03\u5c40 *\/\n.container {\n    padding: 1.5rem;  \/* 24px *\/\n    margin: 2rem;     \/* 32px *\/\n}\n\n\/* \u4f7f\u7528 em \u8bbe\u7f6e\u7ec4\u4ef6\u5185\u90e8 *\/\n.card {\n    padding: 1.5em;   \/* \u76f8\u5bf9\u4e8e\u5361\u7247\u5b57\u4f53\u5927\u5c0f *\/\n}\n<\/code><\/pre>\n<hr>\n<h2>\ud83c\udfae \u54cd\u5e94\u5f0f\u56fe\u7247<\/h2>\n<h3>\u6700\u5927\u5bbd\u5ea6\u6280\u5de7<\/h3>\n<pre><code class=\"language-css\">img {\n    max-width: 100%;  \/* \u56fe\u50cf\u4e0d\u8d85\u8fc7\u5bb9\u5668\u5bbd\u5ea6 *\/\n    height: auto;     \/* \u4fdd\u6301\u5bbd\u9ad8\u6bd4 *\/\n}\n<\/code><\/pre>\n<h3>\u54cd\u5e94\u5f0f\u56fe\u7247\uff08srcset\uff09<\/h3>\n<pre><code class=\"language-html\">&lt;img src=&quot;image-800.jpg&quot; \n     srcset=&quot;image-400.jpg 400w,\n             image-800.jpg 800w,\n             image-1200.jpg 1200w&quot;\n     sizes=&quot;(max-width: 600px) 100vw,\n            (max-width: 1200px) 50vw,\n            33vw&quot;\n     alt=&quot;\u54cd\u5e94\u5f0f\u56fe\u7247&quot;&gt;\n<\/code><\/pre>\n<p><strong>\u53c2\u6570\u89e3\u91ca<\/strong>\uff1a<\/p>\n<ul>\n<li><code>srcset<\/code>\uff1a\u63d0\u4f9b\u4e0d\u540c\u5c3a\u5bf8\u7684\u56fe\u7247<\/li>\n<li><code>400w<\/code>\u3001<code>800w<\/code>\uff1a\u56fe\u7247\u7684\u5b9e\u9645\u5bbd\u5ea6<\/li>\n<li><code>sizes<\/code>\uff1a\u544a\u8bc9\u6d4f\u89c8\u5668\u56fe\u7247\u5728\u4e0d\u540c\u89c6\u53e3\u5bbd\u5ea6\u4e0b\u7684\u663e\u793a\u5c3a\u5bf8<\/li>\n<li><code>100vw<\/code>\uff1a\u89c6\u53e3\u5bbd\u5ea6\u7684 100%<\/li>\n<\/ul>\n<h3>Picture \u5143\u7d20\uff08\u827a\u672f\u6307\u5bfc\uff09<\/h3>\n<pre><code class=\"language-html\">&lt;picture&gt;\n    &lt;!-- \u624b\u673a\uff1a\u7eb5\u5411\u88c1\u526a\u56fe\u7247 --&gt;\n    &lt;source media=&quot;(max-width: 600px)&quot; \n            srcset=&quot;image-portrait.jpg&quot;&gt;\n    \n    &lt;!-- \u684c\u9762\uff1a\u5b8c\u6574\u56fe\u7247 --&gt;\n    &lt;source media=&quot;(min-width: 601px)&quot; \n            srcset=&quot;image-landscape.jpg&quot;&gt;\n    \n    &lt;!-- \u964d\u7ea7\u65b9\u6848 --&gt;\n    &lt;img src=&quot;image-default.jpg&quot; alt=&quot;\u54cd\u5e94\u5f0f\u56fe\u7247&quot;&gt;\n&lt;\/picture&gt;\n<\/code><\/pre>\n<hr>\n<h2>\ud83d\udd04 \u79fb\u52a8\u4f18\u5148\u7b56\u7565<\/h2>\n<h3>\u4ec0\u4e48\u662f\u79fb\u52a8\u4f18\u5148\uff1f<\/h3>\n<p>**\u79fb\u52a8\u4f18\u5148\uff08Mobile First\uff09**\u662f\u6307\u5148\u8bbe\u8ba1\u79fb\u52a8\u8bbe\u5907\u7684\u5e03\u5c40\uff0c\u7136\u540e\u9010\u6b65\u589e\u5f3a\u5230\u5e73\u677f\u548c\u684c\u9762\u3002<\/p>\n<h3>\u4f18\u52bf<\/h3>\n<ul>\n<li>\ud83d\udcf1 <strong>\u6027\u80fd\u4f18\u5148<\/strong>\uff1a\u79fb\u52a8\u8bbe\u5907\u6027\u80fd\u8f83\u5f31\uff0c\u5148\u8003\u8651\u6027\u80fd<\/li>\n<li>\ud83c\udfaf <strong>\u5185\u5bb9\u4f18\u5148<\/strong>\uff1a\u5c4f\u5e55\u5c0f\uff0c\u5f3a\u8feb\u4f60\u5173\u6ce8\u6838\u5fc3\u5185\u5bb9<\/li>\n<li>\ud83d\ude80 <strong>\u6e10\u8fdb\u589e\u5f3a<\/strong>\uff1a\u57fa\u7840\u529f\u80fd\u5728\u6240\u6709\u8bbe\u5907\u53ef\u7528\uff0c\u9ad8\u7ea7\u8bbe\u5907\u83b7\u5f97\u66f4\u597d\u4f53\u9a8c<\/li>\n<li>\ud83d\udcbb <strong>\u5f00\u53d1\u6548\u7387<\/strong>\uff1a\u4ece\u7b80\u5355\u5230\u590d\u6742\uff0c\u66f4\u5bb9\u6613\u7ef4\u62a4<\/li>\n<\/ul>\n<h3>\u5b9e\u73b0\u65b9\u5f0f<\/h3>\n<p><strong>1. \u9ed8\u8ba4\u6837\u5f0f\uff08\u624b\u673a\uff09<\/strong><\/p>\n<pre><code class=\"language-css\">\/* \u624b\u673a\u5e03\u5c40\uff1a\u5355\u5217 *\/\n.container {\n    padding: 1rem;\n}\n\n.header {\n    text-align: center;\n}\n\n.nav {\n    display: flex;\n    flex-direction: column;  \/* \u5782\u76f4\u6392\u5217 *\/\n}\n\n.card {\n    width: 100%;\n    margin-bottom: 1rem;\n}\n<\/code><\/pre>\n<p><strong>2. \u5e73\u677f\u589e\u5f3a\uff08&gt;= 768px\uff09<\/strong><\/p>\n<pre><code class=\"language-css\">@media screen and (min-width: 768px) {\n    .container {\n        max-width: 750px;\n        margin: 0 auto;\n    }\n    \n    .nav {\n        flex-direction: row;  \/* \u6c34\u5e73\u6392\u5217 *\/\n        justify-content: space-between;\n    }\n    \n    .card {\n        width: calc(50% - 1rem);\n        display: inline-block;\n    }\n}\n<\/code><\/pre>\n<p><strong>3. \u684c\u9762\u589e\u5f3a\uff08&gt;= 1024px\uff09<\/strong><\/p>\n<pre><code class=\"language-css\">@media screen and (min-width: 1024px) {\n    .container {\n        max-width: 960px;\n    }\n    \n    .grid {\n        display: grid;\n        grid-template-columns: repeat(3, 1fr);\n        gap: 2rem;\n    }\n}\n<\/code><\/pre>\n<hr>\n<h2>\ud83c\udfaf \u5b9e\u6218\u793a\u4f8b<\/h2>\n<h3>\u793a\u4f8b 1\uff1a\u54cd\u5e94\u5f0f\u5bfc\u822a\u680f<\/h3>\n<p><strong>HTML<\/strong>\uff1a<\/p>\n<pre><code class=\"language-html\">&lt;!DOCTYPE html&gt;\n&lt;html lang=&quot;zh-CN&quot;&gt;\n&lt;head&gt;\n    &lt;meta charset=&quot;UTF-8&quot;&gt;\n    &lt;meta name=&quot;viewport&quot; content=&quot;width=device-width, initial-scale=1.0&quot;&gt;\n    &lt;title&gt;\u54cd\u5e94\u5f0f\u5bfc\u822a\u680f&lt;\/title&gt;\n    &lt;link rel=&quot;stylesheet&quot; href=&quot;responsive-nav.css&quot;&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n    &lt;nav class=&quot;navbar&quot;&gt;\n        &lt;div class=&quot;nav-container&quot;&gt;\n            &lt;div class=&quot;nav-logo&quot;&gt;\u6211\u7684\u7f51\u7ad9&lt;\/div&gt;\n            &lt;button class=&quot;nav-toggle&quot; id=&quot;navToggle&quot;&gt;\n                &lt;span&gt;&lt;\/span&gt;\n                &lt;span&gt;&lt;\/span&gt;\n                &lt;span&gt;&lt;\/span&gt;\n            &lt;\/button&gt;\n            &lt;ul class=&quot;nav-menu&quot; id=&quot;navMenu&quot;&gt;\n                &lt;li&gt;&lt;a href=&quot;#home&quot;&gt;\u9996\u9875&lt;\/a&gt;&lt;\/li&gt;\n                &lt;li&gt;&lt;a href=&quot;#about&quot;&gt;\u5173\u4e8e&lt;\/a&gt;&lt;\/li&gt;\n                &lt;li&gt;&lt;a href=&quot;#services&quot;&gt;\u670d\u52a1&lt;\/a&gt;&lt;\/li&gt;\n                &lt;li&gt;&lt;a href=&quot;#contact&quot;&gt;\u8054\u7cfb&lt;\/a&gt;&lt;\/li&gt;\n            &lt;\/ul&gt;\n        &lt;\/div&gt;\n    &lt;\/nav&gt;\n    \n    &lt;script src=&quot;responsive-nav.js&quot;&gt;&lt;\/script&gt;\n&lt;\/body&gt;\n&lt;\/html&gt;\n<\/code><\/pre>\n<p><strong>CSS<\/strong>\uff1a<\/p>\n<pre><code class=\"language-css\">\/* \u91cd\u7f6e\u6837\u5f0f *\/\n* {\n    margin: 0;\n    padding: 0;\n    box-sizing: border-box;\n}\n\nbody {\n    font-family: -apple-system, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, sans-serif;\n    line-height: 1.6;\n}\n\n\/* \u5bfc\u822a\u680f\u57fa\u7840\u6837\u5f0f *\/\n.navbar {\n    background-color: #2c3e50;\n    color: white;\n    padding: 1rem 0;\n    position: sticky;\n    top: 0;\n    z-index: 1000;\n}\n\n.nav-container {\n    max-width: 1200px;\n    margin: 0 auto;\n    padding: 0 1rem;\n    display: flex;\n    justify-content: space-between;\n    align-items: center;\n}\n\n.nav-logo {\n    font-size: 1.5rem;\n    font-weight: bold;\n}\n\n\/* \u624b\u673a\u83dc\u5355\uff08\u9ed8\u8ba4\uff09 *\/\n.nav-menu {\n    list-style: none;\n    display: flex;\n    flex-direction: column;  \/* \u5782\u76f4\u6392\u5217 *\/\n    position: absolute;\n    top: 100%;\n    left: 0;\n    right: 0;\n    background-color: #34495e;\n    flex-direction: column;\n    max-height: 0;  \/* \u9ed8\u8ba4\u9690\u85cf *\/\n    overflow: hidden;\n    transition: max-height 0.3s ease;\n}\n\n.nav-menu.active {\n    max-height: 500px;  \/* \u663e\u793a\u83dc\u5355 *\/\n}\n\n.nav-menu li {\n    border-bottom: 1px solid #455a64;\n}\n\n.nav-menu a {\n    display: block;\n    padding: 1rem;\n    color: white;\n    text-decoration: none;\n    transition: background-color 0.3s;\n}\n\n.nav-menu a:hover {\n    background-color: #1a252f;\n}\n\n\/* \u6c49\u5821\u83dc\u5355\u6309\u94ae *\/\n.nav-toggle {\n    display: block;  \/* \u624b\u673a\u663e\u793a *\/\n    background: none;\n    border: none;\n    cursor: pointer;\n    padding: 0.5rem;\n}\n\n.nav-toggle span {\n    display: block;\n    width: 25px;\n    height: 3px;\n    background-color: white;\n    margin: 5px 0;\n    transition: all 0.3s;\n}\n\n\/* \u6c49\u5821\u83dc\u5355\u52a8\u753b *\/\n.nav-toggle.active span:nth-child(1) {\n    transform: rotate(45deg) translate(8px, 8px);\n}\n\n.nav-toggle.active span:nth-child(2) {\n    opacity: 0;\n}\n\n.nav-toggle.active span:nth-child(3) {\n    transform: rotate(-45deg) translate(7px, -7px);\n}\n\n\/* \u5e73\u677f\u548c\u684c\u9762\uff08&gt;= 768px\uff09 *\/\n@media screen and (min-width: 768px) {\n    .nav-toggle {\n        display: none;  \/* \u9690\u85cf\u6c49\u5821\u83dc\u5355 *\/\n    }\n    \n    .nav-menu {\n        position: static;\n        flex-direction: row;  \/* \u6c34\u5e73\u6392\u5217 *\/\n        background-color: transparent;\n        max-height: none;\n        overflow: visible;\n    }\n    \n    .nav-menu li {\n        border-bottom: none;\n        margin-left: 2rem;\n    }\n    \n    .nav-menu a {\n        padding: 0.5rem 0;\n    }\n}\n<\/code><\/pre>\n<p><strong>JavaScript<\/strong>\uff1a<\/p>\n<pre><code class=\"language-javascript\">\/\/ \u83b7\u53d6\u5143\u7d20\nconst navToggle = document.getElementById('navToggle');\nconst navMenu = document.getElementById('navMenu');\n\n\/\/ \u5207\u6362\u83dc\u5355\nnavToggle.addEventListener('click', () =&gt; {\n    navToggle.classList.toggle('active');\n    navMenu.classList.toggle('active');\n});\n\n\/\/ \u70b9\u51fb\u83dc\u5355\u9879\u540e\u5173\u95ed\u83dc\u5355\uff08\u624b\u673a\uff09\ndocument.querySelectorAll('.nav-menu a').forEach(link =&gt; {\n    link.addEventListener('click', () =&gt; {\n        navToggle.classList.remove('active');\n        navMenu.classList.remove('active');\n    });\n});\n<\/code><\/pre>\n<h3>\u793a\u4f8b 2\uff1a\u54cd\u5e94\u5f0f\u5361\u7247\u7f51\u683c<\/h3>\n<p><strong>HTML<\/strong>\uff1a<\/p>\n<pre><code class=\"language-html\">&lt;!DOCTYPE html&gt;\n&lt;html lang=&quot;zh-CN&quot;&gt;\n&lt;head&gt;\n    &lt;meta charset=&quot;UTF-8&quot;&gt;\n    &lt;meta name=&quot;viewport&quot; content=&quot;width=device-width, initial-scale=1.0&quot;&gt;\n    &lt;title&gt;\u54cd\u5e94\u5f0f\u5361\u7247\u7f51\u683c&lt;\/title&gt;\n    &lt;link rel=&quot;stylesheet&quot; href=&quot;responsive-grid.css&quot;&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n    &lt;div class=&quot;container&quot;&gt;\n        &lt;h1&gt;\u54cd\u5e94\u5f0f\u5361\u7247\u7f51\u683c&lt;\/h1&gt;\n        &lt;div class=&quot;card-grid&quot;&gt;\n            &lt;div class=&quot;card&quot;&gt;\n                &lt;img src=&quot;https:\/\/via.placeholder.com\/400x200&quot; alt=&quot;\u56fe\u7247 1&quot;&gt;\n                &lt;h3&gt;\u5361\u7247 1&lt;\/h3&gt;\n                &lt;p&gt;\u8fd9\u662f\u5361\u7247\u7684\u5185\u5bb9\u63cf\u8ff0...&lt;\/p&gt;\n                &lt;a href=&quot;#&quot; class=&quot;btn&quot;&gt;\u4e86\u89e3\u66f4\u591a&lt;\/a&gt;\n            &lt;\/div&gt;\n            &lt;div class=&quot;card&quot;&gt;\n                &lt;img src=&quot;https:\/\/via.placeholder.com\/400x200&quot; alt=&quot;\u56fe\u7247 2&quot;&gt;\n                &lt;h3&gt;\u5361\u7247 2&lt;\/h3&gt;\n                &lt;p&gt;\u8fd9\u662f\u5361\u7247\u7684\u5185\u5bb9\u63cf\u8ff0...&lt;\/p&gt;\n                &lt;a href=&quot;#&quot; class=&quot;btn&quot;&gt;\u4e86\u89e3\u66f4\u591a&lt;\/a&gt;\n            &lt;\/div&gt;\n            &lt;div class=&quot;card&quot;&gt;\n                &lt;img src=&quot;https:\/\/via.placeholder.com\/400x200&quot; alt=&quot;\u56fe\u7247 3&quot;&gt;\n                &lt;h3&gt;\u5361\u7247 3&lt;\/h3&gt;\n                &lt;p&gt;\u8fd9\u662f\u5361\u7247\u7684\u5185\u5bb9\u63cf\u8ff0...&lt;\/p&gt;\n                &lt;a href=&quot;#&quot; class=&quot;btn&quot;&gt;\u4e86\u89e3\u66f4\u591a&lt;\/a&gt;\n            &lt;\/div&gt;\n            &lt;div class=&quot;card&quot;&gt;\n                &lt;img src=&quot;https:\/\/via.placeholder.com\/400x200&quot; alt=&quot;\u56fe\u7247 4&quot;&gt;\n                &lt;h3&gt;\u5361\u7247 4&lt;\/h3&gt;\n                &lt;p&gt;\u8fd9\u662f\u5361\u7247\u7684\u5185\u5bb9\u63cf\u8ff0...&lt;\/p&gt;\n                &lt;a href=&quot;#&quot; class=&quot;btn&quot;&gt;\u4e86\u89e3\u66f4\u591a&lt;\/a&gt;\n            &lt;\/div&gt;\n        &lt;\/div&gt;\n    &lt;\/div&gt;\n&lt;\/body&gt;\n&lt;\/html&gt;\n<\/code><\/pre>\n<p><strong>CSS<\/strong>\uff1a<\/p>\n<pre><code class=\"language-css\">\/* \u5bb9\u5668 *\/\n.container {\n    max-width: 1200px;\n    margin: 0 auto;\n    padding: 2rem 1rem;\n}\n\n\/* \u6807\u9898 *\/\nh1 {\n    text-align: center;\n    margin-bottom: 2rem;\n    font-size: 2rem;\n}\n\n\/* \u5361\u7247\u7f51\u683c *\/\n.card-grid {\n    display: grid;\n    gap: 1.5rem;\n    \/* \u624b\u673a\uff1a1 \u5217 *\/\n    grid-template-columns: 1fr;\n}\n\n\/* \u5361\u7247 *\/\n.card {\n    background: white;\n    border-radius: 8px;\n    overflow: hidden;\n    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);\n    transition: transform 0.3s, box-shadow 0.3s;\n}\n\n.card:hover {\n    transform: translateY(-5px);\n    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);\n}\n\n\/* \u5361\u7247\u56fe\u7247 *\/\n.card img {\n    width: 100%;\n    height: 200px;\n    object-fit: cover;\n    display: block;\n}\n\n\/* \u5361\u7247\u5185\u5bb9 *\/\n.card h3 {\n    padding: 1rem 1rem 0.5rem;\n    font-size: 1.25rem;\n}\n\n.card p {\n    padding: 0 1rem 1rem;\n    color: #666;\n}\n\n.card .btn {\n    display: inline-block;\n    margin: 0 1rem 1rem;\n    padding: 0.5rem 1rem;\n    background-color: #3498db;\n    color: white;\n    text-decoration: none;\n    border-radius: 4px;\n    transition: background-color 0.3s;\n}\n\n.card .btn:hover {\n    background-color: #2980b9;\n}\n\n\/* \u5c0f\u5e73\u677f\uff08&gt;= 480px\uff09\uff1a2 \u5217 *\/\n@media screen and (min-width: 480px) {\n    .card-grid {\n        grid-template-columns: repeat(2, 1fr);\n    }\n}\n\n\/* \u5e73\u677f\uff08&gt;= 768px\uff09\uff1a\u4fdd\u6301 2 \u5217\uff0c\u8c03\u6574\u95f4\u8ddd *\/\n@media screen and (min-width: 768px) {\n    .container {\n        padding: 3rem 2rem;\n    }\n    \n    h1 {\n        font-size: 2.5rem;\n    }\n}\n\n\/* \u684c\u9762\uff08&gt;= 1024px\uff09\uff1a3 \u5217 *\/\n@media screen and (min-width: 1024px) {\n    .card-grid {\n        grid-template-columns: repeat(3, 1fr);\n        gap: 2rem;\n    }\n}\n\n\/* \u5927\u5c4f\uff08&gt;= 1440px\uff09\uff1a4 \u5217 *\/\n@media screen and (min-width: 1440px) {\n    .card-grid {\n        grid-template-columns: repeat(4, 1fr);\n    }\n}\n<\/code><\/pre>\n<h3>\u793a\u4f8b 3\uff1a\u54cd\u5e94\u5f0f\u82f1\u96c4\u533a\u57df<\/h3>\n<p><strong>HTML<\/strong>\uff1a<\/p>\n<pre><code class=\"language-html\">&lt;!DOCTYPE html&gt;\n&lt;html lang=&quot;zh-CN&quot;&gt;\n&lt;head&gt;\n    &lt;meta charset=&quot;UTF-8&quot;&gt;\n    &lt;meta name=&quot;viewport&quot; content=&quot;width=device-width, initial-scale=1.0&quot;&gt;\n    &lt;title&gt;\u54cd\u5e94\u5f0f\u82f1\u96c4\u533a\u57df&lt;\/title&gt;\n    &lt;link rel=&quot;stylesheet&quot; href=&quot;responsive-hero.css&quot;&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n    &lt;section class=&quot;hero&quot;&gt;\n        &lt;div class=&quot;hero-content&quot;&gt;\n            &lt;h1 class=&quot;hero-title&quot;&gt;\u6b22\u8fce\u6765\u5230\u6211\u7684\u7f51\u7ad9&lt;\/h1&gt;\n            &lt;p class=&quot;hero-subtitle&quot;&gt;\u6253\u9020\u5b8c\u7f8e\u7684\u54cd\u5e94\u5f0f\u8bbe\u8ba1&lt;\/p&gt;\n            &lt;div class=&quot;hero-buttons&quot;&gt;\n                &lt;a href=&quot;#signup&quot; class=&quot;btn btn-primary&quot;&gt;\u7acb\u5373\u5f00\u59cb&lt;\/a&gt;\n                &lt;a href=&quot;#learn&quot; class=&quot;btn btn-secondary&quot;&gt;\u4e86\u89e3\u66f4\u591a&lt;\/a&gt;\n            &lt;\/div&gt;\n        &lt;\/div&gt;\n    &lt;\/section&gt;\n&lt;\/body&gt;\n&lt;\/html&gt;\n<\/code><\/pre>\n<p><strong>CSS<\/strong>\uff1a<\/p>\n<pre><code class=\"language-css\">\/* \u82f1\u96c4\u533a\u57df *\/\n.hero {\n    \/* \u4f7f\u7528\u80cc\u666f\u56fe\u7247 *\/\n    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),\n                      url('https:\/\/images.unsplash.com\/photo-1497366216548-37526070297c?w=1920');\n    background-size: cover;\n    background-position: center;\n    background-repeat: no-repeat;\n    \n    \/* \u9ad8\u5ea6\uff1a\u89c6\u53e3\u9ad8\u5ea6 *\/\n    height: 100vh;\n    \n    \/* \u5c45\u4e2d\u5185\u5bb9 *\/\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    \n    padding: 1rem;\n    text-align: center;\n}\n\n\/* \u82f1\u96c4\u5185\u5bb9 *\/\n.hero-content {\n    color: white;\n    max-width: 600px;\n}\n\n\/* \u6807\u9898 *\/\n.hero-title {\n    font-size: 2rem;\n    margin-bottom: 1rem;\n    line-height: 1.2;\n}\n\n\/* \u526f\u6807\u9898 *\/\n.hero-subtitle {\n    font-size: 1rem;\n    margin-bottom: 2rem;\n    opacity: 0.9;\n}\n\n\/* \u6309\u94ae\u5bb9\u5668 *\/\n.hero-buttons {\n    display: flex;\n    flex-direction: column;  \/* \u624b\u673a\uff1a\u5782\u76f4\u6392\u5217 *\/\n    gap: 1rem;\n}\n\n\/* \u6309\u94ae *\/\n.btn {\n    display: inline-block;\n    padding: 0.75rem 1.5rem;\n    text-decoration: none;\n    border-radius: 4px;\n    font-weight: bold;\n    transition: all 0.3s;\n}\n\n.btn-primary {\n    background-color: #3498db;\n    color: white;\n}\n\n.btn-primary:hover {\n    background-color: #2980b9;\n    transform: scale(1.05);\n}\n\n.btn-secondary {\n    background-color: transparent;\n    color: white;\n    border: 2px solid white;\n}\n\n.btn-secondary:hover {\n    background-color: white;\n    color: #333;\n}\n\n\/* \u5c0f\u5e73\u677f\uff08&gt;= 480px\uff09 *\/\n@media screen and (min-width: 480px) {\n    .hero-title {\n        font-size: 2.5rem;\n    }\n    \n    .hero-subtitle {\n        font-size: 1.25rem;\n    }\n}\n\n\/* \u5e73\u677f\uff08&gt;= 768px\uff09 *\/\n@media screen and (min-width: 768px) {\n    .hero-title {\n        font-size: 3rem;\n    }\n    \n    .hero-subtitle {\n        font-size: 1.5rem;\n    }\n    \n    .hero-buttons {\n        flex-direction: row;  \/* \u6c34\u5e73\u6392\u5217 *\/\n        justify-content: center;\n    }\n    \n    .btn {\n        padding: 1rem 2rem;\n        font-size: 1.1rem;\n    }\n}\n\n\/* \u684c\u9762\uff08&gt;= 1024px\uff09 *\/\n@media screen and (min-width: 1024px) {\n    .hero-title {\n        font-size: 4rem;\n    }\n    \n    .hero-subtitle {\n        font-size: 1.75rem;\n    }\n}\n\n\/* \u6a2a\u5c4f\u4f18\u5316 *\/\n@media screen and (max-width: 1024px) and (orientation: landscape) {\n    .hero {\n        height: auto;  \/* \u4e0d\u4f7f\u7528\u89c6\u53e3\u9ad8\u5ea6 *\/\n        min-height: 100vh;\n        padding: 2rem;\n    }\n}\n<\/code><\/pre>\n<hr>\n<h2>\u26a0\ufe0f \u91cd\u8981\u6ce8\u610f\u4e8b\u9879<\/h2>\n<h3>1. \u89c6\u53e3\u914d\u7f6e\u5fc5\u987b\u6b63\u786e<\/h3>\n<pre><code class=\"language-html\">&lt;!-- \u2705 \u6b63\u786e --&gt;\n&lt;meta name=&quot;viewport&quot; content=&quot;width=device-width, initial-scale=1.0&quot;&gt;\n\n&lt;!-- \u274c \u9519\u8bef\uff1a\u5fd8\u8bb0\u6dfb\u52a0\u89c6\u53e3\u914d\u7f6e --&gt;\n&lt;!-- \u4f1a\u5bfc\u81f4\u79fb\u52a8\u8bbe\u5907\u663e\u793a\u5f02\u5e38 --&gt;\n<\/code><\/pre>\n<h3>2. \u79fb\u52a8\u4f18\u5148 vs \u684c\u9762\u4f18\u5148<\/h3>\n<p><strong>\u79fb\u52a8\u4f18\u5148<\/strong>\uff08\u63a8\u8350\uff09\uff1a<\/p>\n<pre><code class=\"language-css\">\/* \u9ed8\u8ba4\uff1a\u624b\u673a\u6837\u5f0f *\/\n.container {\n    width: 100%;\n}\n\n@media (min-width: 768px) {\n    \/* \u589e\u5f3a\u5230\u5e73\u677f\u548c\u684c\u9762 *\/\n    .container {\n        max-width: 750px;\n    }\n}\n<\/code><\/pre>\n<p><strong>\u684c\u9762\u7b2c\u4e00<\/strong>\uff08\u4e0d\u63a8\u8350\uff09\uff1a<\/p>\n<pre><code class=\"language-css\">\/* \u9ed8\u8ba4\uff1a\u684c\u9762\u6837\u5f0f *\/\n.container {\n    width: 1200px;\n}\n\n@media (max-width: 767px) {\n    \/* \u964d\u7ea7\u5230\u624b\u673a *\/\n    .container {\n        width: 100%;\n    }\n}\n<\/code><\/pre>\n<h3>3. \u907f\u514d\u56fa\u5b9a\u5bbd\u5ea6<\/h3>\n<pre><code class=\"language-css\">\/* \u274c \u9519\u8bef\uff1a\u56fa\u5b9a\u5bbd\u5ea6 *\/\n.container {\n    width: 1200px;\n}\n\n\/* \u2705 \u6b63\u786e\uff1a\u4f7f\u7528\u6700\u5927\u5bbd\u5ea6 *\/\n.container {\n    max-width: 1200px;\n    width: 100%;\n}\n<\/code><\/pre>\n<h3>4. \u4f7f\u7528\u76f8\u5bf9\u5355\u4f4d<\/h3>\n<pre><code class=\"language-css\">\/* \u274c \u9519\u8bef\uff1a\u56fa\u5b9a\u5b57\u4f53\u5927\u5c0f *\/\np {\n    font-size: 16px;\n}\n\n\/* \u2705 \u6b63\u786e\uff1a\u4f7f\u7528 rem *\/\nhtml {\n    font-size: 16px;\n}\n\np {\n    font-size: 1rem;\n}\n<\/code><\/pre>\n<h3>5. \u6d4b\u8bd5\u591a\u79cd\u8bbe\u5907<\/h3>\n<ul>\n<li>\ud83d\udcf1 \u624b\u673a\uff08iPhone SE\u3001iPhone 12 Pro\uff09<\/li>\n<li>\ud83d\udcf1 \u5e73\u677f\uff08iPad\uff09<\/li>\n<li>\ud83d\udcbb \u684c\u9762\uff081920&#215;1080\uff09<\/li>\n<li>\ud83d\udda5\ufe0f \u5927\u5c4f\uff082560&#215;1440\uff09<\/li>\n<\/ul>\n<h3>6. \u6027\u80fd\u4f18\u5316<\/h3>\n<p><strong>\u79fb\u52a8\u8bbe\u5907\u6027\u80fd\u8003\u8651<\/strong>\uff1a<\/p>\n<ul>\n<li>\u538b\u7f29\u56fe\u7247<\/li>\n<li>\u51cf\u5c11 HTTP \u8bf7\u6c42<\/li>\n<li>\u4f7f\u7528 CSS \u800c\u975e JavaScript<\/li>\n<li>\u61d2\u52a0\u8f7d\u56fe\u7247\u548c\u89c6\u9891<\/li>\n<\/ul>\n<hr>\n<h2>\u270d\ufe0f \u7ec3\u4e60\u4efb\u52a1<\/h2>\n<h3>\u57fa\u7840\u7ec3\u4e60<\/h3>\n<ol>\n<li>\n<p><strong>\u54cd\u5e94\u5f0f\u6587\u672c<\/strong><\/p>\n<ul>\n<li>\u521b\u5efa\u4e00\u4e2a\u9875\u9762\uff0c\u6807\u9898\u5728\u4e0d\u540c\u8bbe\u5907\u4e0a\u4f7f\u7528\u4e0d\u540c\u5b57\u4f53\u5927\u5c0f<\/li>\n<li>\u624b\u673a\uff1a2rem\uff0c\u5e73\u677f\uff1a3rem\uff0c\u684c\u9762\uff1a4rem<\/li>\n<li>\u4f7f\u7528\u5a92\u4f53\u67e5\u8be2\u5b9e\u73b0<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u54cd\u5e94\u5f0f\u56fe\u7247<\/strong><\/p>\n<ul>\n<li>\u521b\u5efa\u4e00\u4e2a\u56fe\u7247\u7f51\u683c<\/li>\n<li>\u624b\u673a\uff1a1 \u5217\uff0c\u5e73\u677f\uff1a2 \u5217\uff0c\u684c\u9762\uff1a3 \u5217<\/li>\n<li>\u56fe\u7247\u81ea\u9002\u5e94\u5bb9\u5668\u5bbd\u5ea6<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3>\u8fdb\u9636\u7ec3\u4e60<\/h3>\n<ol start=\"3\">\n<li>\n<p><strong>\u54cd\u5e94\u5f0f\u8868\u5355<\/strong><\/p>\n<ul>\n<li>\u521b\u5efa\u4e00\u4e2a\u8054\u7cfb\u8868\u5355<\/li>\n<li>\u624b\u673a\uff1a\u5355\u5217\u5e03\u5c40<\/li>\n<li>\u684c\u9762\uff1a\u53cc\u5217\u5e03\u5c40\uff08\u540d\u5b57\u548c\u90ae\u7bb1\u5e76\u6392\uff09<\/li>\n<li>\u6dfb\u52a0\u7126\u70b9\u72b6\u6001\u548c\u9519\u8bef\u63d0\u793a<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u54cd\u5e94\u5f0f\u5bfc\u822a\u680f<\/strong><\/p>\n<ul>\n<li>\u521b\u5efa\u4e00\u4e2a\u5bfc\u822a\u680f<\/li>\n<li>\u624b\u673a\uff1a\u6c49\u5821\u83dc\u5355<\/li>\n<li>\u5e73\u677f\u548c\u684c\u9762\uff1a\u6c34\u5e73\u83dc\u5355<\/li>\n<li>\u6dfb\u52a0 JavaScript \u4ea4\u4e92<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3>\u5b9e\u6218\u7ec3\u4e60<\/h3>\n<ol start=\"5\">\n<li>\n<p><strong>\u4e2a\u4eba\u4f5c\u54c1\u96c6\u9875\u9762<\/strong><\/p>\n<ul>\n<li>\u521b\u5efa\u4e00\u4e2a\u5b8c\u6574\u7684\u54cd\u5e94\u5f0f\u4f5c\u54c1\u96c6\u9875\u9762<\/li>\n<li>\u5305\u542b\uff1a\u5bfc\u822a\u680f\u3001\u82f1\u96c4\u533a\u57df\u3001\u4f5c\u54c1\u5c55\u793a\u3001\u8054\u7cfb\u8868\u5355<\/li>\n<li>\u5728\u624b\u673a\u3001\u5e73\u677f\u3001\u684c\u9762\u90fd\u6709\u826f\u597d\u7684\u663e\u793a\u6548\u679c<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u7535\u5546\u4ea7\u54c1\u5361\u7247<\/strong><\/p>\n<ul>\n<li>\u521b\u5efa\u4ea7\u54c1\u5361\u7247\u7f51\u683c<\/li>\n<li>\u5305\u542b\uff1a\u56fe\u7247\u3001\u6807\u9898\u3001\u4ef7\u683c\u3001\u8d2d\u4e70\u6309\u94ae<\/li>\n<li>\u9002\u914d 1-4 \u5217\u5e03\u5c40<\/li>\n<li>\u6dfb\u52a0\u60ac\u505c\u6548\u679c<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<hr>\n<h2>\ud83d\udca1 \u5e38\u89c1\u95ee\u9898 FAQ<\/h2>\n<h3>Q1: \u79fb\u52a8\u4f18\u5148\u548c\u684c\u9762\u4f18\u5148\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/h3>\n<p><strong>A<\/strong>:<\/p>\n<p><strong>\u79fb\u52a8\u4f18\u5148<\/strong>\uff1a<\/p>\n<ul>\n<li>\u2705 \u6027\u80fd\u66f4\u597d<\/li>\n<li>\u2705 \u5185\u5bb9\u66f4\u805a\u7126<\/li>\n<li>\u2705 \u5f00\u53d1\u66f4\u7b80\u5355<\/li>\n<li>\u2705 \u73b0\u4ee3\u6700\u4f73\u5b9e\u8df5<\/li>\n<\/ul>\n<p><strong>\u684c\u9762\u4f18\u5148<\/strong>\uff1a<\/p>\n<ul>\n<li>\u274c \u6027\u80fd\u8f83\u5dee<\/li>\n<li>\u274c \u53ef\u80fd\u8fc7\u5ea6\u8bbe\u8ba1<\/li>\n<li>\u274c \u4ee3\u7801\u66f4\u590d\u6742<\/li>\n<li>\u26a0\ufe0f \u9002\u5408\u5df2\u6709\u684c\u9762\u7f51\u7ad9\u6539\u9020<\/li>\n<\/ul>\n<h3>Q2: \u5982\u4f55\u9009\u62e9\u65ad\u70b9\uff1f<\/h3>\n<p><strong>A<\/strong>: \u4f7f\u7528\u5e38\u89c1\u8bbe\u5907\u5bbd\u5ea6\u4f5c\u4e3a\u65ad\u70b9\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u8bbe\u5907<\/th>\n<th>\u5bbd\u5ea6<\/th>\n<th>\u65ad\u70b9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5c0f\u624b\u673a<\/td>\n<td>320px &#8211; 480px<\/td>\n<td><code>min-width: 480px<\/code><\/td>\n<\/tr>\n<tr>\n<td>\u5927\u624b\u673a<\/td>\n<td>480px &#8211; 768px<\/td>\n<td><code>min-width: 768px<\/code><\/td>\n<\/tr>\n<tr>\n<td>\u5e73\u677f<\/td>\n<td>768px &#8211; 1024px<\/td>\n<td><code>min-width: 1024px<\/code><\/td>\n<\/tr>\n<tr>\n<td>\u684c\u9762<\/td>\n<td>1024px+<\/td>\n<td><code>min-width: 1440px<\/code><\/td>\n<\/tr>\n<tr>\n<td>\u5927\u5c4f<\/td>\n<td>1440px+<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u907f\u514d\u4f7f\u7528\u7279\u5b9a\u8bbe\u5907\u5c3a\u5bf8<\/strong>\uff08\u5982 iPhone \u7684 375px\uff09\uff0c\u4f7f\u7528\u901a\u7528\u65ad\u70b9\u66f4\u7075\u6d3b\u3002<\/p>\n<h3>Q3: px \u548c rem \u54ea\u4e2a\u66f4\u597d\uff1f<\/h3>\n<p><strong>A<\/strong>:<\/p>\n<p><strong>px \u7684\u4f18\u52bf<\/strong>\uff1a<\/p>\n<ul>\n<li>\u7cbe\u786e\u63a7\u5236<\/li>\n<li>\u517c\u5bb9\u6027\u597d<\/li>\n<\/ul>\n<p><strong>rem \u7684\u4f18\u52bf<\/strong>\uff1a<\/p>\n<ul>\n<li>\u54cd\u5e94\u5f0f\u66f4\u597d<\/li>\n<li>\u4fbf\u4e8e\u5168\u5c40\u7f29\u653e<\/li>\n<li>\u65e0\u969c\u788d\u8bbf\u95ee\uff08\u7528\u6237\u53ef\u8c03\u6574\u6839\u5b57\u4f53\u5927\u5c0f\uff09<\/li>\n<\/ul>\n<p><strong>\u63a8\u8350<\/strong>\uff1a<\/p>\n<pre><code class=\"language-css\">\/* \u57fa\u7840\u5b57\u4f53\u4f7f\u7528 px\uff08\u7cbe\u786e\u63a7\u5236\uff09 *\/\nhtml {\n    font-size: 16px;\n}\n\n\/* \u5e03\u5c40\u4f7f\u7528 rem\uff08\u54cd\u5e94\u5f0f\uff09 *\/\n.container {\n    padding: 1.5rem;  \/* 24px *\/\n}\n<\/code><\/pre>\n<h3>Q4: \u5982\u4f55\u6d4b\u8bd5\u54cd\u5e94\u5f0f\u8bbe\u8ba1\uff1f<\/h3>\n<p><strong>A<\/strong>:<\/p>\n<p><strong>\u6d4f\u89c8\u5668\u5f00\u53d1\u8005\u5de5\u5177<\/strong>\uff1a<\/p>\n<ol>\n<li>\u6309 <code>F12<\/code> \u6253\u5f00\u5f00\u53d1\u8005\u5de5\u5177<\/li>\n<li>\u70b9\u51fb\u8bbe\u5907\u56fe\u6807\uff08Ctrl+Shift+M \/ Cmd+Shift+M\uff09<\/li>\n<li>\u9009\u62e9\u4e0d\u540c\u8bbe\u5907\u6216\u81ea\u5b9a\u4e49\u5c3a\u5bf8<\/li>\n<\/ol>\n<p><strong>\u771f\u5b9e\u8bbe\u5907\u6d4b\u8bd5<\/strong>\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u591a\u53f0\u8bbe\u5907\u8bbf\u95ee<\/li>\n<li>\u4f7f\u7528 Chrome DevTools \u7684\u8fdc\u7a0b\u8c03\u8bd5<\/li>\n<li>\u4f7f\u7528 BrowserStack \u6216 LambdaTest<\/li>\n<\/ul>\n<h3>Q5: \u54cd\u5e94\u5f0f\u548c\u81ea\u9002\u5e94\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/h3>\n<p><strong>A<\/strong>:<\/p>\n<p><strong>\u54cd\u5e94\u5f0f\uff08Responsive\uff09<\/strong>\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u6d41\u5f0f\u5e03\u5c40<\/li>\n<li>\u4f7f\u7528\u5a92\u4f53\u67e5\u8be2<\/li>\n<li>\u5e73\u6ed1\u8fc7\u6e21\uff0c\u9002\u914d\u4efb\u610f\u5c3a\u5bf8<\/li>\n<\/ul>\n<p><strong>\u81ea\u9002\u5e94\uff08Adaptive\uff09<\/strong>\uff1a<\/p>\n<ul>\n<li>\u56fa\u5b9a\u65ad\u70b9<\/li>\n<li>\u6bcf\u4e2a\u65ad\u70b9\u4f7f\u7528\u4e0d\u540c\u5e03\u5c40<\/li>\n<li>\u8df3\u8dc3\u5f0f\u53d8\u5316<\/li>\n<\/ul>\n<p><strong>\u63a8\u8350\u4f7f\u7528\u54cd\u5e94\u5f0f\u8bbe\u8ba1<\/strong>\uff0c\u66f4\u7075\u6d3b\u3002<\/p>\n<h3>Q6: \u5982\u4f55\u4f18\u5316\u79fb\u52a8\u8bbe\u5907\u6027\u80fd\uff1f<\/h3>\n<p><strong>A<\/strong>:<\/p>\n<p><strong>\u56fe\u7247\u4f18\u5316<\/strong>\uff1a<\/p>\n<pre><code class=\"language-html\">&lt;!-- \u4f7f\u7528 srcset \u63d0\u4f9b\u4e0d\u540c\u5c3a\u5bf8 --&gt;\n&lt;img src=&quot;image-small.jpg&quot; \n     srcset=&quot;image-small.jpg 400w,\n             image-medium.jpg 800w,\n             image-large.jpg 1200w&quot;\n     sizes=&quot;(max-width: 600px) 100vw, 50vw&quot;&gt;\n<\/code><\/pre>\n<p><strong>CSS \u4f18\u5316<\/strong>\uff1a<\/p>\n<pre><code class=\"language-css\">\/* \u907f\u514d\u590d\u6742\u9009\u62e9\u5668 *\/\n.card .title .text {\n    \/* \u274c \u6df1\u5c42\u5d4c\u5957 *\/\n}\n\n.card-title {\n    \/* \u2705 \u6241\u5e73\u5316 *\/\n}\n<\/code><\/pre>\n<p><strong>JavaScript \u4f18\u5316<\/strong>\uff1a<\/p>\n<ul>\n<li>\u5ef6\u8fdf\u52a0\u8f7d\u975e\u5173\u952e JavaScript<\/li>\n<li>\u4f7f\u7528\u4e8b\u4ef6\u59d4\u6258<\/li>\n<li>\u9632\u6296\u548c\u8282\u6d41<\/li>\n<\/ul>\n<hr>\n<h2>\ud83d\udcda \u62d3\u5c55\u9605\u8bfb<\/h2>\n<h3>\u76f8\u5173\u6982\u5ff5<\/h3>\n<ol>\n<li>\n<p><strong>\u5f39\u6027\u76d2\u5b50\uff08Flexbox\uff09<\/strong><\/p>\n<ul>\n<li>\u4e00\u7ef4\u5e03\u5c40\u7cfb\u7edf<\/li>\n<li>\u9002\u5408\u5bfc\u822a\u680f\u3001\u6309\u94ae\u7ec4<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u7f51\u683c\u5e03\u5c40\uff08Grid\uff09<\/strong><\/p>\n<ul>\n<li>\u4e8c\u7ef4\u5e03\u5c40\u7cfb\u7edf<\/li>\n<li>\u9002\u5408\u590d\u6742\u5e03\u5c40<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u5bb9\u5668\u67e5\u8be2\uff08Container Queries\uff09<\/strong><\/p>\n<ul>\n<li>\u57fa\u4e8e\u5bb9\u5668\u5c3a\u5bf8\u800c\u975e\u89c6\u53e3\u5c3a\u5bf8<\/li>\n<li>\u66f4\u7ec6\u7c92\u5ea6\u7684\u54cd\u5e94\u5f0f\u63a7\u5236<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3>\u63a8\u8350\u9605\u8bfb<\/h3>\n<ul>\n<li><a href=\"https:\/\/alistapart.com\/article\/responsive-web-design\/\">\u54cd\u5e94\u5f0f\u8bbe\u8ba1<\/a><\/li>\n<li><a href=\"https:\/\/developer.mozilla.org\/zh-CN\/docs\/Web\/HTML\/Viewport_meta_tag\">\u89c6\u53e3 meta \u6807\u7b7e<\/a><\/li>\n<li><a href=\"https:\/\/developer.mozilla.org\/zh-CN\/docs\/Web\/CSS\/Media_Queries\">\u5a92\u4f53\u67e5\u8be2<\/a><\/li>\n<li><a href=\"https:\/\/web.dev\/learn\/css\/\">\u73b0\u4ee3 CSS \u5e03\u5c40<\/a><\/li>\n<\/ul>\n<hr>\n<h2>\ud83c\udfaf \u603b\u7ed3<\/h2>\n<h3>\u6838\u5fc3\u8981\u70b9<\/h3>\n<ol>\n<li><strong>\u89c6\u53e3\u914d\u7f6e<\/strong>\uff1a\u54cd\u5e94\u5f0f\u8bbe\u8ba1\u7684\u57fa\u7840<\/li>\n<li><strong>\u5a92\u4f53\u67e5\u8be2<\/strong>\uff1a\u6839\u636e\u8bbe\u5907\u5e94\u7528\u4e0d\u540c\u6837\u5f0f<\/li>\n<li><strong>\u76f8\u5bf9\u5355\u4f4d<\/strong>\uff1a\u7075\u6d3b\u7684\u5c3a\u5bf8\u7cfb\u7edf<\/li>\n<li><strong>\u79fb\u52a8\u4f18\u5148<\/strong>\uff1a\u4ece\u7b80\u5355\u5230\u590d\u6742\u7684\u8bbe\u8ba1\u7b56\u7565<\/li>\n<li><strong>\u6027\u80fd\u4f18\u5316<\/strong>\uff1a\u79fb\u52a8\u8bbe\u5907\u66f4\u9700\u8981\u5173\u6ce8\u6027\u80fd<\/li>\n<\/ol>\n<h3>\u54cd\u5e94\u5f0f\u8bbe\u8ba1\u68c0\u67e5\u6e05\u5355<\/h3>\n<ul>\n<li>[ ] \u6dfb\u52a0\u89c6\u53e3 meta \u6807\u7b7e<\/li>\n<li>[ ] \u4f7f\u7528\u5a92\u4f53\u67e5\u8be2<\/li>\n<li>[ ] \u56fe\u7247\u81ea\u9002\u5e94\uff08max-width: 100%\uff09<\/li>\n<li>[ ] \u4f7f\u7528\u76f8\u5bf9\u5355\u4f4d\uff08rem\u3001em\u3001%\uff09<\/li>\n<li>[ ] \u6d4b\u8bd5\u591a\u79cd\u8bbe\u5907<\/li>\n<li>[ ] \u4f18\u5316\u6027\u80fd<\/li>\n<li>[ ] \u786e\u4fdd\u89e6\u63a7\u76ee\u6807\u8db3\u591f\u5927\uff08\u81f3\u5c11 44x44px\uff09<\/li>\n<li>[ ] \u786e\u4fdd\u6587\u5b57\u53ef\u8bfb\uff08\u6700\u5c0f 16px\uff09<\/li>\n<\/ul>\n<h3>\u4e0b\u4e00\u6b65\u5b66\u4e60<\/h3>\n<ul>\n<li>Day 19: \u9879\u76ee 1 &#8211; \u5f85\u529e\u4e8b\u9879\u5e94\u7528\uff08\u6574\u5408\u6240\u6709 DOM \u64cd\u4f5c\u77e5\u8bc6\uff09<\/li>\n<li>Day 20: \u9879\u76ee 2 &#8211; \u8ba1\u65f6\u5668\u5e94\u7528\uff08\u6df1\u5165\u5b66\u4e60\u5b9a\u65f6\u5668\u548c\u95f4\u9694\uff09<\/li>\n<li>Day 21: \u9879\u76ee 3 &#8211; \u731c\u6570\u5b57\u6e38\u620f\uff08\u6e38\u620f\u903b\u8f91\u548c\u7528\u6237\u4ea4\u4e92\uff09<\/li>\n<\/ul>\n<hr>\n<p><strong>Happy Coding! \ud83d\ude80<\/strong><\/p>\n<p><em>\u521b\u5efa\u5b8c\u7f8e\u9002\u914d\u6240\u6709\u8bbe\u5907\u7684\u54cd\u5e94\u5f0f\u7f51\u9875\uff01<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Day 18: \u54cd\u5e94\u5f0f\u8bbe\u8ba1 &#8211; \u9002\u914d\u6240\u6709\u8bbe\u5907 \ud83c\udfaf \u5b66\u4e60\u76ee\u6807 \u7406\u89e3\u54cd\u5e94\u5f0f\u8bbe\u8ba1\u7684\u6838\u5fc3\u6982\u5ff5\u548c\u91cd\u8981\u6027 \u638c\u63e1 &#8230; <a title=\"Day-18-\u54cd\u5e94\u5f0f\u8bbe\u8ba1\" class=\"read-more\" href=\"https:\/\/www.resilence.cn\/?p=264\" aria-label=\"\u7ee7\u7eed\u9605\u8bfbDay-18-\u54cd\u5e94\u5f0f\u8bbe\u8ba1\">\u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-264","post","type-post","status-publish","format-standard","hentry","category-studycoding"],"_links":{"self":[{"href":"https:\/\/www.resilence.cn\/index.php?rest_route=\/wp\/v2\/posts\/264","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.resilence.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.resilence.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.resilence.cn\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.resilence.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=264"}],"version-history":[{"count":1,"href":"https:\/\/www.resilence.cn\/index.php?rest_route=\/wp\/v2\/posts\/264\/revisions"}],"predecessor-version":[{"id":265,"href":"https:\/\/www.resilence.cn\/index.php?rest_route=\/wp\/v2\/posts\/264\/revisions\/265"}],"wp:attachment":[{"href":"https:\/\/www.resilence.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=264"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.resilence.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=264"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.resilence.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=264"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}