{"id":52,"date":"2020-10-30T20:29:00","date_gmt":"2020-10-30T12:29:00","guid":{"rendered":"http:\/\/qqiuklele.cn\/?p=52"},"modified":"2025-03-26T16:05:15","modified_gmt":"2025-03-26T08:05:15","slug":"css%e5%ae%9a%e4%bd%8d%e4%b8%8e%e6%b5%ae%e5%8a%a8%ef%bc%8c%e4%ba%86%e8%a7%a3bfc","status":"publish","type":"post","link":"https:\/\/qqiukulele.cn\/?p=52","title":{"rendered":"CSS\u5b9a\u4f4d\u4e0e\u6d6e\u52a8\uff0c\u4e86\u89e3BFC"},"content":{"rendered":"\n

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\u5148\u5f04\u6e05\u695a\u4e00\u70b9<\/h4>\n\n\n\n

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&lt;span&gt;\u6211\u662fspan1&lt;\/span&gt;\n&lt;span&gt;\u6211\u662fspan2&lt;\/span&gt;\n&lt;span style=&quot;display:block&quot;&gt;\u6211\u662fspan3,\u4f46\u662f\u6211\u4e0d\u60f3\u548c\u4ed6\u4eec\u4e00\u884c&lt;\/span&gt; \n<\/code><\/pre>\n\n\n\n
\u5e38\u89c1\u7684\u8fd8\u6709 Inline-block<\/strong>\uff1a\u5b83\u65e2\u53ef\u4ee5\u8bbe\u7f6e\u9ad8\u5ea6\u548c\u5bbd\u5ea6\uff0c\u53c8\u53ef\u4ee5\u548c\u5185\u8054\u5143\u7d20\u5e76\u6392\u6392\u5217\u3002 none<\/strong>:\u4f60\u770b\u4e0d\u89c1\u6211\uff01 \u5f53\u7136\u8fd8\u6709display\u4e3aflex\u548cgrid\uff01\uff08\u8fd9\u4e2a\u6211\u8fd8\u5728\u7ec3\uff0c\u4e0d\u6562\u8bb2\u5927\u8bdd\u4e5b\u25e1\u4e5b\uff09<\/p>\n\n\n\n
\u5b9a\u4f4d<\/h1>\n\n\n\n
    \n
  • static<\/li>\n\n\n\n
  • relative<\/li>\n\n\n\n
  • absolute<\/li>\n\n\n\n
  • fixed<\/li>\n\n\n\n
  • sticky<\/li>\n<\/ul>\n\n\n\n
    Q\uff12\uff1a\u6211\u77e5\u9053\u6709\u76f8\u5bf9\u5b9a\u4f4d\u548c\u7edd\u5bf9\u5b9a\u4f4d\uff0c\u4f46\u90fd\u662f\u7cca\u91cc\u7cca\u6d82\u7684\u7528\u4e0a\u4e86\uff1f<\/em><\/strong> <\/p>\n\n\n\n
    \u76f8\u5bf9\u5b9a\u4f4d<\/strong>\uff1aposition\uff1arelative \u8ba9\u5143\u7d20\u79fb\u52a8\u4e86\uff0c\u4f46\u662f\u5176\u5728\u6587\u6863\u6d41\u4e2d\u4ecd\u7136\u5360\u6709\u521d\u59cb\u7a7a\u95f4\u3002\u7559\u767d\u7684\u5730\u65b9\u662f\u5b83\u5360\u6709\u7684\u3002<\/p>\n\n\n\n
    &lt;div &gt;\u6211\u4e0d\u52a8&lt;\/div&gt;\n&lt;div class=&quot;myBox&quot;&gt;&lt;\/div&gt;\n&lt;div &gt;\u6211\u4e5f\u4e0d\u52a8&lt;\/div&gt;\n\/*css*\/\n.myBox {\n    position: relative;\n    bottom: 10px;\n}<\/code><\/pre>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \u7edd\u5bf9\u5b9a\u4f4d<\/strong>\uff1a\u5143\u7d20\u79fb\u52a8\u540e\uff0c\u5b83\u5c06\u8131\u79bb\u6587\u6863\u6d41\uff0c\u539f\u5148\u7684\u4f4d\u7f6e\u4e0d\u7559\u4e0b\u4e00\u4e1d\u75d5\u8ff9\u3002\u7edd\u5bf9\u5b9a\u4f4d\u7684\u5305\u542b\u5757\u662f\u79bb\u5b83\u6700\u8fd1\u7684\u4e0d\u662fstatic\u5c5e\u6027\u7684\u7236\u7ea7\u5143\u7d20\u3002\u5b83\u5c06\u6839\u636e\u5176\u5305\u542b\u5757\u8fdb\u884c\u5b9a\u4f4d\u3002\u5176\u4ed6\u5143\u7d20\u4e5f\u4f1a\u56e0\u4e3a\u8fd9\u4e2a\u5143\u7d20\u7684\u201c\u6d88\u5931\u201d\u800c\u5404\u81ea\u91cd\u65b0\u5b9a\u4f4d\u3002 \u548c\u4e0a\u9762\u4e00\u6837\u5b9a\u4e49\u4e09\u4e2adiv\uff0c\u7ed9\u7b2c\u4e00\u4e2adiv\u6dfb\u52a0\u5982\u4e0bCSS\u6837\u5f0f\u3002\u7531\u4e8e\u6211\u6ca1\u6709\u7ed9\u8fd9\u4e09\u4e2adiv\u660e\u786e\u7ed9\u51fa\u7236\u5143\u7d20\uff0c\u8fd9\u91cc\u7684div\u7684\u7236\u5143\u7d20\u5c31\u662f\u6587\u6863\u6839\u5143\u7d20html\uff0c\u6240\u4ee5\u7b2c\u4e00\u4e2adiv\u79bb\u7f51\u9875\u7684\u53f3\u8fb9\u8fb9\u8ddd\u662f50px\uff0c\u4e0b\u9762\u4e24\u4e2adiv\u4e5f\u5f88\u81ea\u7136\u800c\u7136\u5730\u6392\u4e0a\u6765\u3002<\/p>\n\n\n\n
    div:nth-of-type(1){\n        position: absolute;\n        right:30px;\n}\n<\/code><\/pre>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \u6d6e\u52a8<\/h1>\n\n\n\n
    \u5143\u7d20\u8bbe\u7f6e\u4e86float\u540e\u4f1a\u8131\u79bb\u6587\u6863\u6d41\uff0c\u521d\u5b66\u8005\uff08\u53cd\u6b63\u6211\u662f\u8fd9\u6837\uff09\u52a8\u4e0d\u52a8\u5c31\u559c\u6b22\u7528float:left\u5b9e\u73b0\u5143\u7d20\u7684\u6a2a\u5411\u6392\u5217\uff0c\u5143\u7d20\u4e0d\u4f1a\u518d\u6309\u7167\u4ece\u4e0a\u5230\u4e0b\u7684\u987a\u5e8f\u6392\u961f\uff0c\u800c\u662f\u6309\u7167\u4ece\u5de6\u5230\u53f3\u7684\u987a\u5e8f\u6392\u961f\u3002\u5f53\u5b83\u201c\u8d70\u201d\u540e\uff0c\u5176\u4ed6\u5143\u7d20\u4f1a\u91cd\u65b0\u5b9a\u4f4d\u4e86\u3002\u4e0d\u8fc7float\u4e0d\u662f\u5b8c\u5168\u7684\u201c\u8131\u79bb\u6587\u6863\u201d\u3002float\u5f53\u521d\u8bbe\u8ba1\u51fa\u6765\u7684\u5e94\u7528\u662f\u5b9e\u73b0\u6587\u5b57\u73af\u7ed5\u56fe\u7247\u6548\u679c<\/em>\u3002\u6211\u4eec\u7ed9\u56fe\u7247\u8bbe\u7f6efloat\u5c5e\u6027\uff0c\u867d\u7136\u5176\u8131\u79bb\u4e86\u6587\u6863\uff0c\u4f46\u662f\u540e\u9762\u7684\u6587\u672c\u4f1a\u8bb0\u4f4f\u6d6e\u52a8\u5143\u7d20\u7684\u5927\u5c0f\uff0c\u5e76\u5728\u6392\u5e03\u7684\u65f6\u5019\u907f\u5f00\u5b83\u3002\u5c31\u50cf\u4e0b\u9762\u7684\u56fe\uff0c\u56fe\u7247\u5e76\u4e0d\u4f1a\u6321\u4f4f\u6587\u5b57\u3002<\/p>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    Q\uff13\uff1afloat\u7528\u4e86\u5f88\u591a\u6b21\uff0c\u4f46\u662f\u6ca1\u600e\u4e48\u7528\u8fc7clear\uff08\u56e0\u4e3a\u4e0d\u4f1a\/(\u3112o\u3112)\/~~\uff09\u6240\u4ee5\u6e05\u9664\u6d6e\u52a8\u7684\u539f\u7406\u548c\u4f5c\u7528\u662f\u4ec0\u4e48\uff1f<\/em><\/strong> <\/p>\n\n\n\n
    Clear\u5c5e\u6027\u662f\u7528\u6765\u89e3\u51b3float\u5e26\u6765\u201c\u9ad8\u5ea6\u574d\u584c\u201d\u7b49\u95ee\u9898\u7684\u3002\u5b98\u65b9\u5bf9clear\u7684\u89e3\u91ca\u662f<\/p>\n\n\n\n
    \n
    \u5143\u7d20\u76d2\u5b50\u7684\u8fb9\u4e0d\u80fd\u548c\u524d\u9762\u7684\u6d6e\u52a8\u5143\u7d20\u76f8\u90bb<\/p>\n<\/blockquote>\n\n\n\n
    \u5565\u610f\u601d\u5462\uff0c\u52a8\u624b\u4f53\u4f1a\u4e00\u4e0b\u3002 \u67097\u4e2aspan\u5143\u7d20\uff0c\u5176\u4e2d\u6709\u5982\u4e0bCSS\uff1a<\/p>\n\n\n\n
    span:nth-of-type(3){\n    clear:both;\n}<\/code><\/pre>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \u8fd9\u4e2a\u6548\u679c\u770b\u5230\uff0cclear\u5c5e\u6027\u8ba9\u7b2c\u4e09\u4e2aspan\u201c\u8ddf\u4e22\u4e86\u961f\u4f0d\u201d\uff0c\u4e0d\u80fd\u548c\u524d\u9762\u7684\u6d6e\u52a8\u5143\u7d20\u76f8\u90bb\u4e86\u3002<\/p>\n\n\n\n
    Q\uff14\uff1a\u5982\u679c\u7ed9\u6d6e\u52a8\u5143\u7d20\u7684\u7236\u5143\u7d20\u6dfb\u52a0\u80cc\u666f\u989c\u8272\uff0c\u662f\u6ca1\u6709\u6548\u679c\u7684\uff01\u53bb\u9664\u6d6e\u52a8\u5c5e\u6027\uff0c\u80cc\u666f\u989c\u8272\u53c8\u51fa\u73b0\u4e86\uff01\u8fd9\u3002\u3002\u3002\uff1f<\/em><\/strong><\/p>\n\n\n\n
    \u770b\u4e0d\u89c1\u989c\u8272\u662f\u56e0\u4e3afloat\u6709\u4e00\u4e2a\u5f88\u5927\u7684\u7279\u6027\u5c31\u662f\u4f1a\u8ba9\u7236\u5143\u7d20\u7684\u9ad8\u5ea6\u574d\u584c<\/strong>\u3002\u610f\u601d\u5c31\u662f\u7236\u5143\u7d20\u7684\u9ad8\u5ea6\u53d8\u62100px\u4e86\u3002\u8fd9\u4e2a\u7279\u6027\u4f1a\u7ed9\u5e03\u5c40\u65f6\u5e26\u6765\u4e00\u4e9b\u9ebb\u70e6\uff0c\u6bd4\u5982\u6211\u5728\u7236\u5143\u7d20\u7684\u5916\u9762\u518d\u7d27\u63a5\u7740\u589e\u6dfb\u4e00\u4e2adiv,\u7236\u5143\u7d20\u53c8\u6ca1\u6709\u9ad8\u5ea6\u6491\u5f00\u6d6e\u52a8\u5143\u7d20\u6240\u5728\u533a\u57df\uff0c\u5bfc\u81f4\u6d6e\u52a8\u5143\u7d20\u4f1a\u8986\u76d6\u4f4f\u8fd9\u4e2a\u5143\u7d20\u3002<\/p>\n\n\n\n
    \u5148\u89e3\u51b3\u5b9a\u4f4d\u95ee\u9898\u3002\u56de\u60f3\u521a\u521a\u7684clear\u5c5e\u6027\u53ef\u4ee5\u5b9e\u73b0\u7684\u6548\u679c\uff0c\u4e0d\u8ba9\u540e\u9762\u7684div\u548c\u524d\u9762\u7684\u6d6e\u52a8\u5143\u7d20\u4e00\u6392\uff0c\u4e5f\u5c31\u610f\u5473\u7740\u4e0d\u4f1a\u88ab\u6d6e\u52a8\u5143\u7d20\u6321\u4f4f\u4e86\u3002<\/p>\n\n\n\n
    \u89e3\u51b3\u4e86\u540e\u9762\u5143\u7d20\u7684\u5b9a\u4f4d\u95ee\u9898\uff0c\u524d\u9762float\u5143\u7d20\u7684\u7236\u7ea7\u5143\u7d20\u8fd8\u662f\u6ca1\u6709\u9ad8\u5ea6\uff0c\u8981\u662f\u6211\u60f3\u7ed9\u4e0b\u9762\u7684\u5143\u7d20\u52a0\u4e0a\u5916\u8fb9\u8ddd\u65f6\u5c31\u6ca1\u6709\u6548\u679c\uff0c\u5b83\u662f\u4e0d\u5411\u4e0b\u79fb\u52a8\u7684\u3002\u89e3\u51b3\u529e\u6cd5\u662f\u53ef\u4ee5\u5728CSS\u7ed9\u6d6e\u52a8\u5143\u7d20\u7684\u7236\u5143\u7d20\u6dfb\u52a0\u4e00\u4e2a\u4f2a\u5143\u7d20\uff0c\u6765\u8fbe\u5230\u66f4\u597d\u7684\u6e05\u9664\u6548\u679c\u3002<\/p>\n\n\n\n
    .container:after {  \n      content:&#39;&#39;;\n      display:table; \/* block\u548clist-item\u7b49\u7b49\u90fd\u53ef\u4ee5 *\/\n      clear:both;\n }<\/code><\/pre>\n\n\n\n
    \u6dfb\u52a0\u4e0a\u9762\u7684CSS\u4f2a\u5143\u7d20\u65f6\uff1a<\/p>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \u6dfb\u52a0CSS\u4f2a\u5143\u7d20\u540e\uff1a\u4e0a\u9762\u7684\u7236\u7ea7\u5143\u7d20\u7acb\u9a6c\u6709\u4e86\u9ad8\u5ea6\uff0c\u663e\u793a\u4e86\u989c\u8272\uff1b\u4e0b\u9762\u7684\u7eff\u8272div\u56e0\u4e3a\u8bbe\u7f6e\u7684margin-top\u7acb\u9a6c\u5c31\u6709\u4e86\u5f80\u4e0b\u6c89\u7684\u6548\u679c\u3002<\/p>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
     Clear\u5c5e\u6027\u53ea\u6709\u5bf9\u5757\u7ea7\u5143\u7d20\u624d\u6709\u6548\uff0c\u800cafter::\u7b49\u4f2a\u5143\u7d20\u9ed8\u8ba4\u662f\u5185\u8054\u6c34\u5e73\uff0c\u6240\u4ee5\u8981\u8bbe\u7f6edisplay\u5c06\u5176\u53d8\u4e3a\u5757\u7ea7\u5143\u7d20\u3002<\/p>\n\n\n\n
    Q\uff15\uff1a\u76f4\u63a5\u7ed9\u6d6e\u52a8\u5143\u7d20\u52a0\u5bbd\u548c\u9ad8\uff0c\u4e0d\u5c31\u5b8c\u4e8b\u4e86\u5417\uff1f(\u56e0\u4e3a\u6211\u5b66\u4e60\u8fd9\u4e2a\u524d\u5c31\u662f\u8fd9\u4e48\u64cd\u4f5c\u7684)<\/em><\/strong> <\/p>\n\n\n\n
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