{"id":1366,"date":"2025-02-06T23:34:08","date_gmt":"2025-02-06T15:34:08","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=1366"},"modified":"2025-02-06T23:34:09","modified_gmt":"2025-02-06T15:34:09","slug":"css-%e5%9f%ba%e7%a1%80%e6%95%99%e7%a8%8b%ef%bc%9a%e6%8e%8c%e6%8f%a1%e9%80%89%e6%8b%a9%e5%99%a8%e3%80%81%e5%b1%9e%e6%80%a7%e4%b8%8e%e8%af%ad%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2025\/02\/06\/css-%e5%9f%ba%e7%a1%80%e6%95%99%e7%a8%8b%ef%bc%9a%e6%8e%8c%e6%8f%a1%e9%80%89%e6%8b%a9%e5%99%a8%e3%80%81%e5%b1%9e%e6%80%a7%e4%b8%8e%e8%af%ad%e6%b3%95\/","title":{"rendered":"CSS \u57fa\u7840\u6559\u7a0b\uff1a\u638c\u63e1\u9009\u62e9\u5668\u3001\u5c5e\u6027\u4e0e\u8bed\u6cd5"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">CSS\uff08\u5c42\u53e0\u6837\u5f0f\u8868\uff09\u662f\u524d\u7aef\u5f00\u53d1\u7684\u6838\u5fc3\u90e8\u5206\u4e4b\u4e00\uff0c\u7528\u4e8e\u63a7\u5236\u7f51\u9875\u7684\u89c6\u89c9\u5448\u73b0\uff0c\u4e3b\u8981\u8d1f\u8d23\u7f51\u9875\u7684\u5e03\u5c40\u3001\u6837\u5f0f\u548c\u989c\u8272\u7b49\u3002\u7406\u89e3 CSS \u7684\u57fa\u672c\u6982\u5ff5\u3001\u9009\u62e9\u5668\u3001\u8bed\u6cd5\u548c\u5e38\u7528\u5c5e\u6027\uff0c\u662f\u638c\u63e1\u524d\u7aef\u5f00\u53d1\u7684\u7b2c\u4e00\u6b65\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">1. \u4ec0\u4e48\u662f CSS\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>CSS\uff08Cascading Style Sheets\uff09<\/strong>\uff0c\u5373\u5c42\u53e0\u6837\u5f0f\u8868\uff0c\u662f\u4e00\u79cd\u7528\u4e8e\u63cf\u8ff0 HTML \u6587\u6863\u5916\u89c2\u7684\u6837\u5f0f\u8bed\u8a00\u3002CSS \u53ef\u4ee5\u63a7\u5236\u7f51\u9875\u7684\u5e03\u5c40\u3001\u989c\u8272\u3001\u5b57\u4f53\u3001\u95f4\u8ddd\u7b49\uff0c\u751a\u81f3\u53ef\u4ee5\u5b9e\u73b0\u52a8\u753b\u6548\u679c\u548c\u54cd\u5e94\u5f0f\u8bbe\u8ba1\u3002\u4e0e HTML \u4e3b\u8981\u8d1f\u8d23\u7f51\u9875\u7ed3\u6784\u548c\u5185\u5bb9\u4e0d\u540c\uff0cCSS \u4e3b\u8981\u8d1f\u8d23\u7f51\u9875\u7684\u89c6\u89c9\u6548\u679c\u548c\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>CSS \u7684\u4f5c\u7528\u548c\u5de5\u4f5c\u539f\u7406\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4f5c\u7528\uff1a<\/strong>CSS \u4f7f\u5f97\u7f51\u9875\u5185\u5bb9\u66f4\u52a0\u7f8e\u89c2\u3001\u6613\u7528\uff0c\u63d0\u4f9b\u4e86\u4e00\u79cd\u7075\u6d3b\u7684\u65b9\u5f0f\u6765\u5b9a\u5236\u7f51\u9875\u7684\u5916\u89c2\u3002<\/li>\n\n\n\n<li><strong>\u5de5\u4f5c\u539f\u7406\uff1a<\/strong>\u6d4f\u89c8\u5668\u4f1a\u5c06 HTML \u548c CSS \u6587\u4ef6\u8fdb\u884c\u89e3\u6790\uff0c\u6700\u7ec8\u6e32\u67d3\u51fa\u7528\u6237\u770b\u5230\u7684\u7f51\u9875\u3002CSS \u88ab\u5e94\u7528\u5230 HTML \u5143\u7d20\u4e0a\u65f6\uff0c\u6d4f\u89c8\u5668\u4f1a\u6839\u636e CSS \u89c4\u5219\u8ba1\u7b97\u5e76\u5e94\u7528\u6837\u5f0f\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2. \u5982\u4f55\u5c06 CSS \u5e94\u7528\u4e8e HTML\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">CSS \u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4e09\u79cd\u65b9\u5f0f\u5e94\u7528\u4e8e HTML \u9875\u9762\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1.<strong>\u5185\u8054\u6837\u5f0f\uff08Inline Style\uff09<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u76f4\u63a5\u5728 HTML \u5143\u7d20\u7684 <code>style<\/code> \u5c5e\u6027\u4e2d\u5b9a\u4e49\u6837\u5f0f\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>   &lt;p style=\"color: blue; font-size: 16px;\"&gt;\u8fd9\u662f\u4e00\u6bb5\u5185\u8054\u6837\u5f0f\u6587\u672c\u3002&lt;\/p&gt;<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4f18\u70b9\uff1a<\/strong>\u5feb\u901f\u7b80\u5355\uff0c\u9002\u7528\u4e8e\u5c0f\u8303\u56f4\u7684\u6837\u5f0f\u8c03\u6574\u3002<\/li>\n\n\n\n<li><strong>\u7f3a\u70b9\uff1a<\/strong>\u4e0d\u5229\u4e8e\u6837\u5f0f\u7684\u91cd\u7528\uff0c\u96be\u4ee5\u7ba1\u7406\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">2.<strong>\u5185\u90e8\u6837\u5f0f\uff08Internal Style\uff09<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5c06 CSS \u4ee3\u7801\u653e\u7f6e\u5728 HTML \u6587\u4ef6\u7684 <code>&lt;style&gt;<\/code> \u6807\u7b7e\u4e2d\uff0c\u901a\u5e38\u653e\u5728 <code>&lt;head&gt;<\/code> \u90e8\u5206\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>   &lt;style&gt;\n     p {\n       color: blue;\n       font-size: 16px;\n     }\n   &lt;\/style&gt;\n   &lt;p&gt;\u8fd9\u662f\u4e00\u6bb5\u4f7f\u7528\u5185\u90e8\u6837\u5f0f\u7684\u6587\u672c\u3002&lt;\/p&gt;<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4f18\u70b9\uff1a<\/strong>\u9002\u7528\u4e8e\u5355\u4e2a\u9875\u9762\u7684\u6837\u5f0f\u5b9a\u4e49\uff0c\u4fbf\u4e8e\u96c6\u4e2d\u7ba1\u7406\u3002<\/li>\n\n\n\n<li><strong>\u7f3a\u70b9\uff1a<\/strong>\u53ea\u80fd\u4f5c\u7528\u4e8e\u5f53\u524d\u9875\u9762\uff0c\u4e0d\u5229\u4e8e\u591a\u4e2a\u9875\u9762\u5171\u4eab\u6837\u5f0f\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">3. <strong>\u5916\u90e8\u6837\u5f0f\uff08External Style\uff09<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f7f\u7528\u5916\u90e8 <code>.css<\/code> \u6587\u4ef6\u6765\u5b9a\u4e49\u6837\u5f0f\uff0c\u901a\u8fc7 <code>&lt;link&gt;<\/code> \u6807\u7b7e\u5728 HTML \u4e2d\u5f15\u5165\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>   &lt;link rel=\"stylesheet\" href=\"styles.css\"&gt;<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4f18\u70b9\uff1a<\/strong>\u9002\u7528\u4e8e\u591a\u4e2a\u9875\u9762\u5171\u4eab\u540c\u4e00\u5957\u6837\u5f0f\uff0c\u4fbf\u4e8e\u7ef4\u62a4\u548c\u7ba1\u7406\u3002<\/li>\n\n\n\n<li><strong>\u7f3a\u70b9\uff1a<\/strong>\u9700\u8981\u989d\u5916\u7684 HTTP \u8bf7\u6c42\u52a0\u8f7d CSS \u6587\u4ef6\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">3. CSS \u9009\u62e9\u5668<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">CSS \u9009\u62e9\u5668\u662f\u7528\u6765\u9009\u4e2d HTML \u5143\u7d20\u5e76\u4e3a\u5176\u5e94\u7528\u6837\u5f0f\u7684\u89c4\u5219\u3002\u9009\u62e9\u5668\u6709\u591a\u79cd\u7c7b\u578b\uff0c\u7406\u89e3\u5b83\u4eec\u662f\u5e94\u7528 CSS \u7684\u57fa\u7840\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u57fa\u672c\u9009\u62e9\u5668\uff1a<\/strong><\/li>\n<\/ol>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6807\u7b7e\u9009\u62e9\u5668\uff08Type Selector\uff09<\/strong>\uff1a\u901a\u8fc7 HTML \u6807\u7b7e\u540d\u9009\u4e2d\u5143\u7d20\u3002<br><code>css p { color: red; }<\/code><\/li>\n\n\n\n<li><strong>\u7c7b\u9009\u62e9\u5668\uff08Class Selector\uff09<\/strong>\uff1a\u901a\u8fc7\u5143\u7d20\u7684\u7c7b\u540d\u9009\u4e2d\u5143\u7d20\uff0c\u7c7b\u540d\u524d\u52a0\u70b9\uff08<code>.<\/code>\uff09\u3002<br><code>css .highlight { background-color: yellow; }<\/code><\/li>\n\n\n\n<li><strong>ID \u9009\u62e9\u5668\uff08ID Selector\uff09<\/strong>\uff1a\u901a\u8fc7\u5143\u7d20\u7684 <code>id<\/code> \u5c5e\u6027\u9009\u4e2d\u5143\u7d20\uff0c<code>id<\/code> \u524d\u52a0\u4e95\u53f7\uff08<code>#<\/code>\uff09\u3002<br><code>css #header { font-size: 24px; }<\/code><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">2. <strong>\u7ec4\u5408\u9009\u62e9\u5668\uff1a<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5b50\u9009\u62e9\u5668\uff08Child Selector\uff09<\/strong>\uff1a\u9009\u4e2d\u67d0\u4e2a\u5143\u7d20\u7684\u76f4\u63a5\u5b50\u5143\u7d20\uff0c\u4f7f\u7528 <code>&gt;<\/code>\u3002<br><code>css div &gt; p { color: blue; }<\/code><\/li>\n\n\n\n<li><strong>\u540e\u4ee3\u9009\u62e9\u5668\uff08Descendant Selector\uff09<\/strong>\uff1a\u9009\u4e2d\u67d0\u4e2a\u5143\u7d20\u7684\u6240\u6709\u540e\u4ee3\u5143\u7d20\u3002<br><code>css div p { color: green; }<\/code><\/li>\n\n\n\n<li><strong>\u76f8\u90bb\u5144\u5f1f\u9009\u62e9\u5668\uff08Adjacent Sibling Selector\uff09<\/strong>\uff1a\u9009\u4e2d\u7d27\u63a5\u5728\u67d0\u5143\u7d20\u540e\u7684\u5144\u5f1f\u5143\u7d20\uff0c\u4f7f\u7528 <code>+<\/code>\u3002<br><code>css h2 + p { margin-top: 10px; }<\/code><\/li>\n\n\n\n<li><strong>\u901a\u7528\u9009\u62e9\u5668\uff08Universal Selector\uff09<\/strong>\uff1a\u9009\u4e2d\u6240\u6709\u5143\u7d20\uff0c\u4f7f\u7528\u661f\u53f7\uff08<code>*<\/code>\uff09\u3002 &#8220;`css\n<ul class=\"wp-block-list\">\n<li>{<br>margin: 0;<br>padding: 0;<br>}<br>&#8220;`<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">3. <strong>\u4f2a\u7c7b\u9009\u62e9\u5668\uff08Pseudo-classes\uff09<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7528\u4e8e\u9009\u62e9\u5904\u4e8e\u7279\u5b9a\u72b6\u6001\u7684\u5143\u7d20\uff0c\u5982\u9f20\u6807\u60ac\u505c\u3001\u83b7\u53d6\u7126\u70b9\u3001\u9009\u62e9\u7279\u5b9a\u5b50\u5143\u7d20\u7b49\u3002<\/li>\n\n\n\n<li>\u5e38\u89c1\u7684\u4f2a\u7c7b\uff1a\n<ul class=\"wp-block-list\">\n<li><code>:hover<\/code>\uff1a\u5f53\u9f20\u6807\u60ac\u505c\u5728\u5143\u7d20\u4e0a\u65f6\u5e94\u7528\u6837\u5f0f\u3002<\/li>\n\n\n\n<li><code>:focus<\/code>\uff1a\u5f53\u5143\u7d20\u83b7\u5f97\u7126\u70b9\u65f6\u5e94\u7528\u6837\u5f0f\u3002<\/li>\n\n\n\n<li><code>:nth-child()<\/code>\uff1a\u9009\u4e2d\u6307\u5b9a\u987a\u5e8f\u7684\u5143\u7d20\u3002<br><code>css a:hover { color: red; } p:nth-child(odd) { background-color: lightgray; }<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">4. <strong>\u4f2a\u5143\u7d20\u9009\u62e9\u5668\uff08Pseudo-elements\uff09<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7528\u4e8e\u9009\u4e2d\u5143\u7d20\u7684\u7279\u5b9a\u90e8\u5206\uff0c\u5982\u5185\u5bb9\u524d\u540e\u3001\u9996\u5b57\u6bcd\u7b49\u3002<\/li>\n\n\n\n<li>\u5e38\u89c1\u7684\u4f2a\u5143\u7d20\uff1a\n<ul class=\"wp-block-list\">\n<li><code>::before<\/code>\uff1a\u9009\u4e2d\u5143\u7d20\u5185\u5bb9\u524d\u63d2\u5165\u5185\u5bb9\u3002<\/li>\n\n\n\n<li><code>::after<\/code>\uff1a\u9009\u4e2d\u5143\u7d20\u5185\u5bb9\u540e\u63d2\u5165\u5185\u5bb9\u3002<br><code>css p::before { content: \"&gt;&gt;&gt; \"; } p::after { content: \" &lt;&lt;&lt;\"; }<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">4. CSS \u8bed\u6cd5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">CSS \u8bed\u6cd5\u7531\u9009\u62e9\u5668\u548c\u58f0\u660e\u7ec4\u6210\uff0c\u58f0\u660e\u5305\u542b\u5c5e\u6027\u548c\u503c\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u9009\u62e9\u5668\u548c\u58f0\u660e<\/strong><\/li>\n<\/ol>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>CSS \u8bed\u6cd5\u683c\u5f0f\u4e3a\uff1a<code>\u9009\u62e9\u5668 { \u5c5e\u6027: \u503c; }<\/code><\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>   p {\n     color: blue;\n     font-size: 16px;\n   }<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">2. <strong>\u5c5e\u6027\u548c\u503c\u7684\u4e66\u5199\u89c4\u8303<\/strong><\/p>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\"><\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>CSS \u5c5e\u6027\u548c\u503c\u5fc5\u987b\u7528\u5192\u53f7\u5206\u9694\uff0c\u5c5e\u6027\u548c\u503c\u4e4b\u95f4\u7528\u5206\u53f7\uff08<code>;<\/code>\uff09\u5206\u9694\u3002\u591a\u4e2a\u5c5e\u6027\u53ef\u4ee5\u5728\u540c\u4e00\u89c4\u5219\u4e2d\u6309\u987a\u5e8f\u5199\u51fa\u3002<\/li>\n\n\n\n<li>\u5c5e\u6027\u540d\u79f0\u662f\u56fa\u5b9a\u7684\uff0c\u4f8b\u5982 <code>font-size<\/code>\uff0c\u800c\u503c\u901a\u5e38\u662f\u6307\u5b9a\u5177\u4f53\u7684\u6570\u503c\u3001\u989c\u8272\u6216\u5173\u952e\u5b57\uff0c\u4f8b\u5982 <code>16px<\/code> \u6216 <code>blue<\/code>\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">3. <strong>\u6ce8\u91ca\u7684\u4f7f\u7528<\/strong><\/p>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\"><\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6ce8\u91ca\u53ef\u4ee5\u5e2e\u52a9\u89e3\u91ca\u4ee3\u7801\uff0c\u589e\u5f3a\u53ef\u8bfb\u6027\u3002\u6ce8\u91ca\u4f7f\u7528 <code>\/* \u6ce8\u91ca\u5185\u5bb9 *\/<\/code> \u7684\u5f62\u5f0f\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>   \/* \u8fd9\u662f\u4e00\u4e2a\u6ce8\u91ca *\/\n   p {\n     color: red; \/* \u8bbe\u7f6e\u6587\u672c\u989c\u8272\u4e3a\u7ea2\u8272 *\/\n   }<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">5. \u5e38\u7528\u7684 CSS \u5c5e\u6027<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u6587\u5b57\u6837\u5f0f<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><code>font-family<\/code><\/strong>\uff1a\u8bbe\u7f6e\u5b57\u4f53\u7c7b\u578b\u3002<\/li>\n\n\n\n<li><strong><code>font-size<\/code><\/strong>\uff1a\u8bbe\u7f6e\u5b57\u4f53\u5927\u5c0f\u3002<\/li>\n\n\n\n<li><strong><code>font-weight<\/code><\/strong>\uff1a\u8bbe\u7f6e\u5b57\u4f53\u7c97\u7ec6\u3002<\/li>\n\n\n\n<li><strong><code>line-height<\/code><\/strong>\uff1a\u8bbe\u7f6e\u884c\u9ad8\u3002<\/li>\n\n\n\n<li><strong><code>text-align<\/code><\/strong>\uff1a\u8bbe\u7f6e\u6587\u672c\u5bf9\u9f50\u65b9\u5f0f\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>   p {\n     font-family: Arial, sans-serif;\n     font-size: 18px;\n     font-weight: bold;\n     line-height: 1.5;\n     text-align: center;\n   }<\/code><\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u989c\u8272<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><code>color<\/code><\/strong>\uff1a\u8bbe\u7f6e\u6587\u672c\u989c\u8272\u3002<\/li>\n\n\n\n<li><strong><code>background-color<\/code><\/strong>\uff1a\u8bbe\u7f6e\u5143\u7d20\u7684\u80cc\u666f\u8272\u3002<\/li>\n\n\n\n<li><strong><code>opacity<\/code><\/strong>\uff1a\u8bbe\u7f6e\u900f\u660e\u5ea6\uff0c\u503c\u4e3a 0 \u5230 1 \u4e4b\u95f4\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>   p {\n     color: #333;\n     background-color: #f4f4f4;\n     opacity: 0.8;\n   }<\/code><\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u5e03\u5c40<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><code>display<\/code><\/strong>\uff1a\u8bbe\u7f6e\u5143\u7d20\u7684\u663e\u793a\u7c7b\u578b\uff0c\u5982 <code>block<\/code>\u3001<code>inline<\/code>\u3001<code>flex<\/code> \u7b49\u3002<\/li>\n\n\n\n<li><strong><code>position<\/code><\/strong>\uff1a\u8bbe\u7f6e\u5143\u7d20\u7684\u5b9a\u4f4d\u65b9\u5f0f\uff0c\u5982 <code>static<\/code>\u3001<code>relative<\/code>\u3001<code>absolute<\/code>\u3001<code>fixed<\/code>\u3001<code>sticky<\/code>\u3002<\/li>\n\n\n\n<li><strong><code>z-index<\/code><\/strong>\uff1a\u8bbe\u7f6e\u5143\u7d20\u7684\u5806\u53e0\u987a\u5e8f\u3002<\/li>\n\n\n\n<li><strong><code>float<\/code><\/strong>\uff1a\u8bbe\u7f6e\u5143\u7d20\u6d6e\u52a8\u3002<\/li>\n\n\n\n<li><strong><code>clear<\/code><\/strong>\uff1a\u63a7\u5236\u5143\u7d20\u6e05\u9664\u6d6e\u52a8\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>   div {\n     display: flex;\n     position: relative;\n     z-index: 10;\n   }<\/code><\/pre>\n\n\n\n<ol start=\"4\" class=\"wp-block-list\">\n<li><strong>\u5c3a\u5bf8<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><code>width<\/code><\/strong> \u548c <strong><code>height<\/code><\/strong>\uff1a\u8bbe\u7f6e\u5143\u7d20\u7684\u5bbd\u5ea6\u548c\u9ad8\u5ea6\u3002<\/li>\n\n\n\n<li><strong><code>padding<\/code><\/strong>\uff1a\u8bbe\u7f6e\u5143\u7d20\u5185\u5bb9\u533a\u4e0e\u8fb9\u6846\u4e4b\u95f4\u7684\u5185\u8fb9\u8ddd\u3002<\/li>\n\n\n\n<li><strong><code>margin<\/code><\/strong>\uff1a\u8bbe\u7f6e\u5143\u7d20\u5916\u90e8\u4e0e\u5176\u4ed6\u5143\u7d20\u4e4b\u95f4\u7684\u5916\u8fb9\u8ddd\u3002<\/li>\n\n\n\n<li><strong><code>border<\/code><\/strong>\uff1a\u8bbe\u7f6e\u5143\u7d20\u7684\u8fb9\u6846\u6837\u5f0f\u3001\u5bbd\u5ea6\u548c\u989c\u8272\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>   div {\n     width: 100px;\n     height: 50px;\n     padding: 10px;\n     margin: 20px;\n     border: 2px solid black;\n   }<\/code><\/pre>\n\n\n\n<ol start=\"5\" class=\"wp-block-list\">\n<li><strong>\u8fb9\u6846<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><code>border-radius<\/code><\/strong>\uff1a\u8bbe\u7f6e\u5706\u89d2\u8fb9\u6846\u3002<\/li>\n\n\n\n<li><strong><code>border-style<\/code><\/strong>\uff1a\u8bbe\u7f6e\u8fb9\u6846\u7684\u6837\u5f0f\uff08\u5982 <code>solid<\/code>, <code>dashed<\/code>, <code>dotted<\/code> \u7b49\uff09\u3002<\/li>\n\n\n\n<li>**`border-width<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">`**\uff1a\u8bbe\u7f6e\u8fb9\u6846\u5bbd\u5ea6\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>   div {\n     border-radius: 8px;\n     border-style: solid;\n     border-width: 3px;\n   }<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u603b\u7ed3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u638c\u63e1\u4ee5\u4e0a\u5185\u5bb9\uff0c\u4f60\u53ef\u4ee5\u5f00\u59cb\u7075\u6d3b\u5730\u4f7f\u7528 CSS \u6765\u8bbe\u8ba1\u7f51\u9875\u7684\u89c6\u89c9\u6548\u679c\u3002\u968f\u7740\u5bf9 CSS \u57fa\u7840\u7684\u7406\u89e3\u548c\u5b9e\u8df5\uff0c\u9010\u6e10\u6df1\u5165\u4e86\u89e3\u5e03\u5c40\u3001\u54cd\u5e94\u5f0f\u8bbe\u8ba1\u3001\u52a8\u753b\u7b49\u9ad8\u7ea7\u6280\u5de7\uff0c\u5c06\u6709\u52a9\u4e8e\u4f60\u5728\u524d\u7aef\u5f00\u53d1\u9886\u57df\u7684\u53d1\u5c55\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CSS\uff08\u5c42\u53e0\u6837\u5f0f\u8868\uff09\u662f\u524d\u7aef\u5f00\u53d1\u7684\u6838\u5fc3\u90e8\u5206\u4e4b\u4e00\uff0c\u7528\u4e8e\u63a7\u5236\u7f51\u9875\u7684\u89c6\u89c9\u5448\u73b0\uff0c\u4e3b\u8981\u8d1f\u8d23\u7f51\u9875\u7684\u5e03\u5c40\u3001\u6837\u5f0f\u548c\u989c\u8272\u7b49\u3002\u7406\u89e3  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[55],"tags":[],"class_list":["post-1366","post","type-post","status-publish","format-standard","hentry","category-css"],"_links":{"self":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1366","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/comments?post=1366"}],"version-history":[{"count":2,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1366\/revisions"}],"predecessor-version":[{"id":1380,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1366\/revisions\/1380"}],"wp:attachment":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media?parent=1366"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/categories?post=1366"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/tags?post=1366"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}