{"id":116084,"date":"2026-10-20T18:32:30","date_gmt":"2026-10-20T10:32:30","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/116084.html"},"modified":"2026-10-20T18:32:30","modified_gmt":"2026-10-20T10:32:30","slug":"css-%e7%b1%bb%e9%80%89%e6%8b%a9%e5%99%a8%e8%af%a6%e8%a7%a3%ef%bc%9a%e4%bb%8e%e5%85%a5%e9%97%a8%e5%88%b0%e5%ae%9e%e6%88%98","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/116084.html","title":{"rendered":"CSS \u7c7b\u9009\u62e9\u5668\u8be6\u89e3\uff1a\u4ece\u5165\u95e8\u5230\u5b9e\u6218"},"content":{"rendered":"<h3>1. \u5f15\u8a00<\/h3>\n<p>CSS&#xff08;\u5c42\u53e0\u6837\u5f0f\u8868&#xff09;\u662f\u7f51\u9875\u8bbe\u8ba1\u7684\u6838\u5fc3\u8bed\u8a00&#xff0c;\u800c\u9009\u62e9\u5668\u5219\u662f CSS 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\u5c5e\u6027\u6765\u7cbe\u51c6\u5339\u914d\u5143\u7d20&#xff0c;\u652f\u6301\u91cd\u590d\u4f7f\u7528\u548c\u7ec4\u5408\u590d\u7528&#xff0c;\u662f\u6bcf\u4e2a\u524d\u7aef\u5f00\u53d1\u8005\u5fc5\u987b\u719f\u7ec3\u638c\u63e1\u7684\u6838\u5fc3\u6280\u80fd\u3002<\/p>\n<p>\u672c\u6587\u5c06\u5e26\u4f60\u7cfb\u7edf\u5b66\u4e60\u7c7b\u9009\u62e9\u5668\u7684\u8bed\u6cd5\u3001\u6838\u5fc3\u7279\u6027\u3001\u547d\u540d\u89c4\u8303&#xff0c;\u5e76\u901a\u8fc7\u5927\u91cf\u53ef\u8fd0\u884c\u7684\u4ee3\u7801\u793a\u4f8b&#xff0c;\u5e2e\u52a9\u4f60\u5feb\u901f\u4e0a\u624b\u3002<\/p>\n<h3>2. \u4ec0\u4e48\u662f\u7c7b\u9009\u62e9\u5668<\/h3>\n<p>\u7c7b\u9009\u62e9\u5668\u901a\u8fc7 HTML \u5143\u7d20\u7684 class \u5c5e\u6027\u6765\u5339\u914d\u5143\u7d20&#xff0c;\u8bed\u6cd5\u662f\u5728\u7c7b\u540d\u524d\u52a0\u4e00\u4e2a\u70b9 .\u3002<\/p>\n<p><span class=\"token selector\">.\u7c7b\u540d<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token property\">\u5c5e\u6027<\/span><span class=\"token punctuation\">:<\/span> \u503c<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u5bf9\u5e94\u7684 HTML \u5199\u6cd5&#xff1a;<\/p>\n<p><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>p<\/span> <span class=\"token attr-name\">class<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>highlight<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\u8fd9\u662f\u4e00\u6bb5\u9ad8\u4eae\u6587\u5b57<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>p<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/p>\n<p>CSS \u5199\u6cd5&#xff1a;<\/p>\n<p><span class=\"token selector\">.highlight<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token property\">background-color<\/span><span class=\"token punctuation\">:<\/span> yellow<span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token property\">font-weight<\/span><span class=\"token punctuation\">:<\/span> bold<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u8fd9\u6837&#xff0c;\u53ea\u6709\u5e26\u6709 class&#061;&#034;highlight&#034; \u7684\u5143\u7d20\u624d\u4f1a\u5e94\u7528\u8fd9\u4e2a\u6837\u5f0f\u3002<\/p>\n<h3>3. \u7c7b\u9009\u62e9\u5668\u7684\u6838\u5fc3\u7279\u6027<\/h3>\n<h4>3.1 \u53ef\u91cd\u590d\u4f7f\u7528<\/h4>\n<p>\u540c\u4e00\u4e2a\u7c7b\u540d\u53ef\u4ee5\u88ab\u591a\u4e2a\u5143\u7d20\u4f7f\u7528&#xff0c;\u8fd9\u662f\u7c7b\u9009\u62e9\u5668\u6700\u5927\u7684\u4f18\u52bf&#xff1a;<\/p>\n<p><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>p<\/span> <span class=\"token attr-name\">class<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>warning<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\u8b66\u544a\u4fe1\u606f\u4e00<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>p<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>p<\/span> <span class=\"token attr-name\">class<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>warning<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\u8b66\u544a\u4fe1\u606f\u4e8c<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>p<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>div<\/span> <span class=\"token attr-name\">class<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>warning<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\u8b66\u544a\u4fe1\u606f\u4e09<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>div<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/p>\n<p><span class=\"token selector\">.warning<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token property\">color<\/span><span class=\"token punctuation\">:<\/span> red<span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token property\">border<\/span><span class=\"token punctuation\">:<\/span> 1px solid orange<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u65e0\u8bba\u5143\u7d20\u662f &lt;p&gt; \u8fd8\u662f &lt;div&gt;&#xff0c;\u53ea\u8981\u5e26\u6709 class&#061;&#034;warning&#034;&#xff0c;\u90fd\u4f1a\u5e94\u7528\u76f8\u540c\u7684\u8b66\u544a\u6837\u5f0f\u3002<\/p>\n<h4>3.2 \u4e00\u4e2a\u5143\u7d20\u53ef\u62e5\u6709\u591a\u4e2a\u7c7b<\/h4>\n<p>HTML \u5143\u7d20\u7684 class \u5c5e\u6027\u53ef\u4ee5\u5199\u591a\u4e2a\u7c7b\u540d&#xff0c;\u7528\u7a7a\u683c\u5206\u9694&#xff1a;<\/p>\n<p><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>p<\/span> <span class=\"token attr-name\">class<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>text-large text-red<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\u5927\u53f7\u7ea2\u8272\u6587\u5b57<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>p<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/p>\n<p><span class=\"token selector\">.text-large<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token property\">font-size<\/span><span class=\"token punctuation\">:<\/span> 24px<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token selector\">.text-red<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token property\">color<\/span><span class=\"token punctuation\">:<\/span> red<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u8fd9\u6837&#xff0c;\u8fd9\u4e2a\u5143\u7d20\u4f1a\u540c\u65f6\u5e94\u7528\u4e24\u4e2a\u7c7b\u7684\u6837\u5f0f&#xff0c;\u5b9e\u73b0\u4e86\u6837\u5f0f\u7684\u7ec4\u5408\u590d\u7528\u3002\u8fd9\u662f\u7c7b\u9009\u62e9\u5668\u6700\u5f3a\u5927\u7684\u7279\u6027\u4e4b\u4e00\u2014\u2014\u4f60\u53ef\u4ee5\u628a\u6837\u5f0f\u62c6\u5206\u6210\u72ec\u7acb\u7684\u5c0f\u6a21\u5757&#xff0c;\u518d\u6309\u9700\u7ec4\u5408\u3002<\/p>\n<h4>3.3 \u7c7b\u540d\u547d\u540d\u89c4\u8303<\/h4>\n<ul>\n<li>\u53ea\u80fd\u5305\u542b\u5b57\u6bcd\u3001\u6570\u5b57\u3001\u8fde\u5b57\u7b26 &#8211; \u548c\u4e0b\u5212\u7ebf _\u3002<\/li>\n<li>\u4e0d\u80fd\u4ee5\u6570\u5b57\u5f00\u5934\u3002<\/li>\n<li>\u5efa\u8bae\u4f7f\u7528\u8bed\u4e49\u5316\u547d\u540d&#xff0c;\u5982 .nav-menu\u3001.btn-primary&#xff0c;\u907f\u514d .a1\u3001.box2 \u8fd9\u7c7b\u65e0\u610f\u4e49\u547d\u540d\u3002<\/li>\n<\/ul>\n<h3>4. \u7c7b\u9009\u62e9\u5668\u5b9e\u6218\u793a\u4f8b<\/h3>\n<p>\u4e0b\u9762\u6211\u4eec\u901a\u8fc7\u4e00\u4e2a\u5b8c\u6574\u7684\u793a\u4f8b&#xff0c;\u5c55\u793a\u7c7b\u9009\u62e9\u5668\u5728\u5b9e\u9645\u9875\u9762\u4e2d\u7684\u5e94\u7528&#xff1a;<\/p>\n<p><span class=\"token doctype\"><span class=\"token punctuation\">&lt;!<\/span><span class=\"token doctype-tag\">DOCTYPE<\/span> <span class=\"token name\">html<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>html<\/span> <span class=\"token attr-name\">lang<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>zh-CN<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>head<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n  <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>meta<\/span> <span class=\"token attr-name\">charset<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>UTF-8<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n  <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>title<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\u7c7b\u9009\u62e9\u5668\u793a\u4f8b<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>title<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n  <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>style<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token style\"><span class=\"token language-css\"><br \/>\n    <span class=\"token selector\">.card<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n      <span class=\"token property\">border<\/span><span class=\"token punctuation\">:<\/span> 1px solid #ddd<span class=\"token punctuation\">;<\/span><br \/>\n      <span class=\"token property\">border-radius<\/span><span class=\"token punctuation\">:<\/span> 8px<span class=\"token punctuation\">;<\/span><br \/>\n      <span class=\"token property\">padding<\/span><span class=\"token punctuation\">:<\/span> 20px<span class=\"token punctuation\">;<\/span><br \/>\n      <span class=\"token property\">margin<\/span><span class=\"token punctuation\">:<\/span> 10px<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token selector\">.card-title<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n      <span class=\"token property\">font-size<\/span><span class=\"token punctuation\">:<\/span> 20px<span class=\"token punctuation\">;<\/span><br \/>\n      <span class=\"token property\">font-weight<\/span><span class=\"token punctuation\">:<\/span> bold<span class=\"token punctuation\">;<\/span><br \/>\n      <span class=\"token property\">color<\/span><span class=\"token punctuation\">:<\/span> #333<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token selector\">.card-content<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n      <span class=\"token property\">font-size<\/span><span class=\"token punctuation\">:<\/span> 14px<span class=\"token punctuation\">;<\/span><br \/>\n      <span class=\"token property\">color<\/span><span class=\"token punctuation\">:<\/span> #666<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token selector\">.btn<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n      <span class=\"token property\">display<\/span><span class=\"token punctuation\">:<\/span> inline-block<span class=\"token punctuation\">;<\/span><br \/>\n      <span class=\"token property\">padding<\/span><span class=\"token punctuation\">:<\/span> 8px 16px<span class=\"token punctuation\">;<\/span><br \/>\n      <span class=\"token property\">border-radius<\/span><span class=\"token punctuation\">:<\/span> 4px<span class=\"token punctuation\">;<\/span><br \/>\n      <span class=\"token property\">cursor<\/span><span class=\"token punctuation\">:<\/span> pointer<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token selector\">.btn-primary<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n      <span class=\"token property\">background-color<\/span><span class=\"token punctuation\">:<\/span> #007bff<span class=\"token punctuation\">;<\/span><br \/>\n      <span class=\"token property\">color<\/span><span class=\"token punctuation\">:<\/span> #fff<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token selector\">.btn-danger<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n      <span class=\"token property\">background-color<\/span><span class=\"token punctuation\">:<\/span> #dc3545<span class=\"token punctuation\">;<\/span><br \/>\n      <span class=\"token property\">color<\/span><span class=\"token punctuation\">:<\/span> #fff<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n  <\/span><\/span><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>style<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>head<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>body<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n  <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>div<\/span> <span class=\"token attr-name\">class<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>card<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>div<\/span> <span class=\"token attr-name\">class<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>card-title<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\u5361\u7247\u6807\u9898<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>div<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>div<\/span> <span class=\"token attr-name\">class<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>card-content<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\u8fd9\u662f\u5361\u7247\u7684\u5185\u5bb9\u533a\u57df\u3002<span class=\"token tag\"><span class=\"token tag\"><span class=\"token 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