{"id":4360,"date":"2017-03-05T13:58:31","date_gmt":"2017-03-05T05:58:31","guid":{"rendered":"http:\/\/www.dearzd.com\/DBlog\/?p=4360"},"modified":"2017-03-05T13:58:31","modified_gmt":"2017-03-05T05:58:31","slug":"css%e4%b8%ad%e7%9a%84%e7%99%be%e5%88%86%e6%af%94","status":"publish","type":"post","link":"https:\/\/www.dearzd.com\/DBlog\/4360.html","title":{"rendered":"css\u4e2d\u7684\u767e\u5206\u6bd4"},"content":{"rendered":"

\t\t\t\t\u840c\u53d1\u8fd9\u7bc7\u6587\u7ae0\u540d\u5b57\u7684\u60f3\u6cd5\uff0c\u662f\u6e90\u81ea\u4e8e\u5728\u9875\u9762\u5e03\u5c40\u7684\u8fc7\u7a0b\u4e2d\u7ecf\u5e38\u4f1a\u4f7f\u7528\u5230\u7684\u4e00\u4e9bcss\u5c5e\u6027\uff0c\u770b\u4f3c\u719f\u6089\uff0c\u5374\u53c8\u964c\u751f\u3002<\/p>\n

css\u8fd9\u4e1c\u897f\u771f\u662f\uff0c\u5165\u95e8\u592a\u7b80\u5355\uff0c\u7cbe\u901a\u592a\u96be\u3002\u6307\u5b9a\u5c3a\u5bf8\u65f6\u5019\u7684px\u3001em\u3001%\u3001\u6570\u5b57123\uff0c\u5df2\u7ecf\u8db3\u591f\u8ba9\u4eba\u6df7\u4e71\u4e86\u3002\uff0c\u7279\u522b\u662f%\u8fd9\u4e2a\u4e1c\u897f\uff0c\u76f8\u4fe1\u5f88\u591a\u505a\u524d\u7aef\u5f88\u4e45\u7684\u4eba\u90fd\u4e0d\u5b9a\u6e05\u695a\u5730\u77e5\u9053css\u5f53\u4e2d\u6bcf\u4e2a\u53ef\u4ee5\u8bbe\u7f6e\u5c3a\u5bf8\u7684\u5c5e\u6027\u5f53\u4e2d\uff0c\u662f\u76f8\u5bf9\u4e8e\u4ec0\u4e48\u7684\u767e\u5206\u6bd4\u3002\u8fd9\u91cc\u505a\u4e00\u4e0b\u7b80\u5355\u7684\u5f52\u7c7b\u89e3\u91ca\u3002<\/p>\n

\u6211\u59cb\u7ec8\u76f8\u4fe1\uff0c\u57fa\u7840\u77e5\u8bc6\u771f\u7684\u5f88\u91cd\u8981\uff0c\u770b\u4f3c\u725b\u903c\u590d\u6742\u7684\u5e03\u5c40\uff0c\u90fd\u662f\u57fa\u7840\u77e5\u8bc6\u7ec4\u5408\u7684\u7ed3\u679c\u3002\u5982\u679ccss\u548cjs\u57fa\u7840\u4e0d\u624e\u5b9e\uff0c\u5de5\u5177\u7528\u7684\u518d\u6e9c\u4e5f\u53ef\u80fd\u5199\u7684\u5f88\u86cb\u75bc\u7684\u4ee3\u7801\u3002<\/p>\n

\u8bf4\u4e86\u4e00\u5806\u4e71\u4e03\u516b\u7cdf\u7684\uff0c\u4e0b\u9762\u8fdb\u5165\u6b63\u9898\u3002
\n<\/p>\n

css\u5f53\u4e2d\u5e38\u7528\u5c5e\u6027\u7684\u767e\u5206\u6bd4\uff1a<\/h3>\n
\n\n\n\n\n\n\n\n\n\n\n
width:<\/td>\n\u57fa\u4e8e\u7236\u5143\u7d20\u7684width<\/td>\n<\/tr>\n
height:<\/td>\n\u57fa\u4e8e\u7236\u5143\u7d20\u7684height<\/td>\n<\/tr>\n
margin(top, right, bottom, left):<\/td>\n\u57fa\u4e8e\u7236\u5143\u7d20\u7684width<\/td>\n<\/tr>\n
padding(top, right, bottom, left):<\/td>\n\u57fa\u4e8e\u7236\u5143\u7d20\u7684width<\/td>\n<\/tr>\n
left, top, right, bottom:<\/td>\n\u57fa\u4e8e\u7236\u5143\u7d20\u7684width, height, width, height<\/td>\n<\/tr>\n
font-size:<\/td>\n\u57fa\u4e8e\u7ee7\u627f\u5f97\u5230\u7684font-size<\/td>\n<\/tr>\n
line-height:<\/td>\n\u57fa\u4e8e\u5f53\u524d\u5b57\u4f53\u7684font-size<\/td>\n<\/tr>\n
transform(left, top):<\/td>\n\u57fa\u4e8e\u81ea\u8eab\u7684left\uff0c top<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\n

\u4e0a\u9762\u8fd9\u4e9b\u90fd\u662f\u6211\u4f1a\u7ecf\u5e38\u7528\u5230\u7684css\u5c5e\u6027\u7684\u767e\u5206\u6bd4\u3002\u4e0b\u9762\u5206\u522b\u8be6\u7ec6\u89e3\u91ca\u4e09\u4e2a\u3002\u4ee5\u4e0b\u4f8b\u5b50\u7686\u662f\u8fd9\u79cd\u60c5\u51b5\uff1a\u7236\u5143\u7d20div1\uff0c\u5d4c\u5957\u4e00\u4e2a\u5b50\u5143\u7d20div2\u3002<\/p>\n

1. margin\u548cpadding<\/p>\n

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2. height<\/p>\n

\u53ef\u4ee5\u7ed9\u5b50\u5143\u7d20div2\u7684height\u8bbe\u7f6e50%\uff0c\u4f1a\u57fa\u4e8e\u7236\u5143\u7d20div1\u7684height\u6765\u8ba1\u7b97\u3002\u4f46\u662f\u6ce8\u610f\u4e86\uff0c\u5fc5\u987b\u662f\u7236\u5143\u7d20div1\u663e\u793a\u5730\u5728css\u91cc\u9762\u5199\u4e0aheight\u7b49\u4e8e\u591a\u5c11\u591a\u5c11\uff0c\u5982\u679c\u6ca1\u5199\uff0c\u90a3\u4e48\u7236\u5143\u7d20div1\u7684\u9ad8\u5ea6\u5c31\u662f\u81ea\u52a8\u6491\u5f00\u7684\uff0c\u90a3\u4e48\u5b50\u5143\u7d20div2\u91cc\u9762height\u768450%\u5c06\u4e0d\u4f1a\u6709\u4efb\u4f55\u6548\u679c\u3002<\/p>\n

\u7136\u800cwidth\u5c31\u4e0d\u7528\uff0c\u4efb\u4f55\u65f6\u5019\u7ed9div2\u7684width\u8bbe\u7f6e50%\uff0c\u90fd\u4f1a\u751f\u6548\u3002<\/p>\n

3. transform<\/p>\n

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\u5f53\u6211\u4ece\u522b\u4eba\u7684\u4ee3\u7801\u91cc\u53d1\u73b0css3\u65b0\u5c5e\u6027transform\u8bbe\u7f6eleft\u548ctop\u662f\u57fa\u4e8e\u81ea\u8eab\u7684width\u548cheight\u7684\u65f6\u5019\uff0c\u7b80\u76f4\u5929\u54ea\uff01\u6551\u661f\u554a\uff01\u8fd9\u5b8c\u5168\u662f\u6765\u62ef\u6551\u6211\u4eec\u524d\u7aef\u5de5\u4f5c\u4eba\u5458\u5782\u76f4\u5bf9\u9f50\u7684\u5e03\u5c40\u7684\u3002\u3002\u3002<\/p>\n

\u90a3\u4e48\u95ee\u9898\u6765\u4e86\uff0ctransform\u600e\u4e48\u7b80\u5355\u5730\u5b9e\u73b0\u5782\u76f4\u5c45\u4e2d\u5462\uff1f\u53ef\u4ee5\u548cposition\u7b49\u4e8eabsolute\u7684top\u76f8\u7ed3\u5408\u4e00\u4e0b\u3002\u4f8b\u5b50\u8fd8\u662f\u7236div1\u5d4c\u5957\u5b50div2\uff0c\u4e24\u4e2adiv\u5bbd\u5ea6\u9ad8\u5ea6\u90fd\u4e0d\u5b9a\uff0c\u9700\u6c42\u662f\u628adiv2\u5782\u76f4\u5c45\u4e2d\u663e\u793a\u5728div1\u4e2d\u3002\u7528transform\u53ef\u4ee5\u7b80\u5355\u5730\u5b9e\u73b0\uff1a<\/p>\n

div1{position:relative;}
\ndiv2{position:absolute;top:50%;translate:transform(0, -50%);}<\/p><\/blockquote>\n

\u98a4\u6296\u5427\uff01\u5c31\u662f\u8fd9\u4e48\u5f3a\u5927\uff01<\/p>\n

\u5f53\u7136\u548c\u53ef\u4ee5\u548c\u5176\u4ed6\u82cf\u9192\u7ed3\u5408\uff0c\u539f\u7406\u5c31\u662f\u5148\u5411\u4e0b\u504f\u79fb\u7236\u5143\u7d20\u768450%\uff0c\u5728\u5411\u4e0a\u504f\u79fb\u81ea\u8eab\u768450%\u3002<\/p>\n

\n

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