{"id":1884,"date":"2020-09-28T22:25:00","date_gmt":"2020-09-28T14:25:00","guid":{"rendered":"https:\/\/www.yumefx.com\/?p=1884"},"modified":"2021-03-01T23:56:14","modified_gmt":"2021-03-01T15:56:14","slug":"css%e6%a0%b7%e5%bc%8f%e8%a1%a8%e5%9f%ba%e7%a1%80%ef%bc%88%e4%ba%8c%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.yumefx.com\/?p=1884","title":{"rendered":"CSS\u6837\u5f0f\u8868\u57fa\u7840\uff08\u4e8c\uff09"},"content":{"rendered":"\n

\u8fd9\u4e00\u7bc7\u4e3b\u8981\u8bf4\u4e00\u4e0b\u7f51\u9875\u5e03\u5c40\u3002<\/p>\n

\u7f51\u9875\u5e03\u5c40\u7684\u672c\u8d28\uff0c\u5176\u5b9e\u5c31\u662f\u7528CSS\u6765\u6446\u653e\u76d2\u5b50\u3002<\/p>\n

CSS\u63d0\u4f9b\u4e86\u4e09\u79cd\u4f20\u7edf\u5e03\u5c40\u65b9\u5f0f\uff1a\u666e\u901a\u6d41\uff08\u6807\u51c6\u6d41\uff09\u3001\u6d6e\u52a8\u3001\u5b9a\u4f4d\u3002<\/p>\n

\u666e\u901a\u6d41\u5c31\u662f\u6807\u7b7e\u6309\u7167\u89c4\u5b9a\u597d\u7684\u9ed8\u8ba4\u65b9\u5f0f\u987a\u5e8f\u6392\u5217\u3002<\/p>\n

\u00a0<\/h1>\n

\u6d6e\u52a8\uff08float\uff09<\/h1>\n

\u6d6e\u52a8\u53ef\u4ee5\u6539\u53d8\u6807\u7b7e\u7684\u9ed8\u8ba4\u6392\u5217\u65b9\u5f0f\uff0c\u6700\u5178\u578b\u7684\u5e94\u7528\u5c31\u662f\u8ba9\u591a\u4e2a\u5757\u7ea7\u5143\u7d20\u5728\u4e00\u884c\u4e2d\u6392\u5217\u663e\u793a\u3002<\/p>\n\n\n\n

\ndiv {<\/span>\n    float: left;<\/span>\n}<\/span>\n<\/pre>\n\n\n\n
\u53ef\u53d6\u503c\u4e3anone\uff08\u4e0d\u6d6e\u52a8\uff09\u3001left\uff08\u5de6\u6d6e\u52a8\uff09\u3001right\uff08\u53f3\u6d6e\u52a8\uff09\u3002<\/p>\n
\u6d6e\u52a8\u5143\u7d20\u4f1a\u8131\u79bb\u6807\u51c6\u6d41\uff0c\u4e0d\u518d\u4fdd\u7559\u539f\u5148\u4f4d\u7f6e\uff0c\u540e\u65b9\u6807\u51c6\u6d41\u5143\u7d20\u4f1a\u5360\u7528\u6b64\u4f4d\u7f6e\uff08\u53ea\u5f71\u54cd\u540e\u65b9\u5143\u7d20\u7684\u4f4d\u7f6e\uff09\u3002<\/p>\n
\u6d6e\u52a8\u5143\u7d20\u4f1a\u4e00\u884c\u5185\u663e\u793a\u5e76\u4e14\u5143\u7d20\u9876\u90e8\u5bf9\u9f50\uff08\u4e00\u884c\u653e\u4e0d\u5f00\u4f1a\u81ea\u52a8\u6362\u884c\uff09\u3002<\/p>\n
\u4efb\u4f55\u5143\u7d20\u90fd\u53ef\u4ee5\u6d6e\u52a8\uff0c\u6d6e\u52a8\u5143\u7d20\u4f1a\u5177\u6709\u7c7b\u4f3c\u884c\u5185\u5757\u5143\u7d20\u7684\u7279\u6027\u3002<\/p>\n
\u00a0<\/h3>\n
\u6e05\u9664\u6d6e\u52a8<\/h3>\n
\u5f53\u7236\u5143\u7d20\u4e0d\u8bbe\u7f6eheight\uff0c\u5e76\u4e14\u5b50\u5143\u7d20\u5168\u90e8float\uff0c\u5219\u7531\u4e8e\u6d6e\u52a8\u5143\u7d20\u4e0d\u5360\u7528\u4f4d\u7f6e\uff0c\u4f1a\u5bfc\u81f4\u7236\u5143\u7d20height\u4e3a0\uff0c\u5f71\u54cd\u540e\u9762\u5143\u7d20\u7684\u5e03\u5c40\u3002<\/p>\n
\u8fd9\u79cd\u65f6\u5019\u9700\u8981\u6e05\u9664\u6d6e\u52a8\uff0c\u6216\u8005\u8bf4\u95ed\u5408\u6d6e\u52a8\uff0c\u5373\u53ea\u8ba9\u6d6e\u52a8\u5728\u7236\u76d2\u5b50\u5185\u90e8\u5f71\u54cd\uff0c\u4e3b\u8981\u6709\u4ee5\u4e0b\u56db\u79cd\u65b9\u6cd5\u3002<\/p>\n
\u00a0<\/h5>\n
1.\u989d\u5916\u6807\u7b7e\u6cd5<\/h5>\n
\u4e5f\u79f0\u4e3a\u9694\u5899\u6cd5\uff0c\u5177\u4f53\u539f\u7406\u5c31\u662f\u5728\u6d6e\u52a8\u5143\u7d20\u540e\u52a0\u4e00\u4e2a\u7a7a\u7684\u5757\u7ea7\u5143\u7d20\u8d4b\u4e88clear: both\u3002<\/p>\n\n\n\n
\n<head><\/span>\n    <script><\/span>\n        .float {<\/span>\n            ...<\/span>\n            float: left;<\/span>\n        }<\/span>\n        .clear {<\/span>\n            clear: both;<\/span>\n        }<\/span>\n    <\/script><\/span>\n<\/head><\/span>\n<body><\/span>\n    <div class="box"><\/span>\n        <div class="float">float1<\/div><\/span>\n        <div class="float">float2<\/div><\/span>\n        <div class="clear"><\/div><\/span>\n    <\/div><\/span>\n<\/body><\/span>\n<\/pre>\n\n\n\n
\u00a0<\/h5>\n
2.\u7236\u76d2\u5b50\u6dfb\u52a0overflow<\/h5>\n\n\n\n
\n.box {<\/span>\n    overflow: hidden;<\/span>\n}<\/span>\n<\/pre>\n\n\n\n
\u8bbe\u7f6e\u4e3aauto\u3001scroll\u4e5f\u53ef\u4ee5\uff0c\u7f3a\u70b9\u662f\u5143\u7d20\u6ea2\u51fa\u5e03\u5c40\u7684\u90e8\u5206\u53ef\u80fd\u88ab\u5207\u6389\u3002<\/p>\n
\u00a0<\/h5>\n
3.\u7ed9\u7236\u76d2\u5b50\u6dfb\u52a0:after\u4f2a\u5143\u7d20\uff08\u63a8\u8350\u4f7f\u7528\uff09<\/h5>\n\n\n\n
\n.clearfix:after {<\/span>\n    content: "";<\/span>\n    display: block;<\/span>\n    height: 0;<\/span>\n    clear: both;<\/span>\n    visibility: hidden;<\/span>\n}<\/span>\n<\/span>\n.clearfix {<\/span>\n    \/* \u4e3a\u4e86\u517c\u5bb9IE6\u30017 *\/<\/span>\n    *zoom:1;<\/span>\n}<\/span>\n<\/pre>\n\n\n\n
\u662f\u989d\u5916\u6807\u7b7e\u6cd5\u7684\u5347\u7ea7\u7248\uff0c\u76f8\u5f53\u4e8e\u901a\u8fc7CSS\u5728\u7236\u76d2\u5b50\u5185\u90e8\u672b\u5c3e\u65b0\u589e\u4e86\u4e00\u4e2a\u76d2\u5b50\uff0c\u76d2\u5b50\u5185\u5c31\u4e0d\u7528\u518d\u5199\u7a7a\u6807\u7b7e\u4e86\u3002<\/p>\n
\u00a0<\/h5>\n
4.\u7ed9\u7236\u76d2\u5b50\u6dfb\u52a0\u53cc\u4f2a\u5143\u7d20<\/h5>\n\n\n\n
\n.clearfix:before,<\/span>\n.clearfix:after {<\/span>\n    content: "";<\/span>\n    display: table;<\/span>\n}<\/span>\n<\/span>\n.clearfix:after {<\/span>\n    clear: both;<\/span>\n}<\/span>\n<\/span>\n.clearfix {<\/span>\n    \/* \u4e3a\u4e86\u517c\u5bb9IE6\u30017 *\/<\/span>\n    *zoom:1;<\/span>\n}<\/span>\n<\/pre>\n\n\n\n
\u4e0e\u7b2c\u4e09\u79cd\u65b9\u5f0f\u7c7b\u4f3c\uff0c\u524d\u540e\u90fd\u751f\u6210\u76d2\u5b50\u3002<\/p>\n
\u00a0<\/h3>\n
\u5b9a\u4f4d<\/h3>\n
\u5b9a\u4f4d\u53ef\u4ee5\u8ba9\u5143\u7d20\u81ea\u7531\u5728\u67d0\u4e2a\u76d2\u5b50\u5185\u79fb\u52a8\u4f4d\u7f6e\u6216\u8005\u56fa\u5b9a\u5728\u5c4f\u5e55\u67d0\u4e2a\u4f4d\u7f6e\uff0c\u5e76\u4e14\u53ef\u4ee5\u60ac\u6d6e\u5728\u5176\u4ed6\u5143\u7d20\u4e0a\u65b9\u3002<\/p>\n
\u5b9a\u4f4d = \u5b9a\u4f4d\u6a21\u5f0f + \u8fb9\u504f\u79fb<\/p>\n
\u5b9a\u4f4d\u6a21\u5f0f\u7528\u4e8e\u6307\u5b9a\u4e00\u4e2a\u5143\u7d20\u5728\u6587\u6863\u4e2d\u7684\u5b9a\u4f4d\u65b9\u5f0f\uff0c\u8fb9\u504f\u79fb\u51b3\u5b9a\u4e86\u8be5\u5143\u7d20\u7684\u6700\u7ec8\u4f4d\u7f6e\u3002<\/p>\n\n\n\n
\ndiv {<\/span>\n    position: absolute;<\/span>\n    top: 20px;<\/span>\n    left: 100px;<\/span>\n}<\/span>\n<\/pre>\n\n\n\n
position\u53ef\u53d6\u503c\u6709static\uff08\u9759\u6001\u5b9a\u4f4d\uff09\u3001relative\uff08\u76f8\u5bf9\u5b9a\u4f4d\uff09\u3001absolute\uff08\u7edd\u5bf9\u5b9a\u4f4d\uff09\u3001fixed\uff08\u56fa\u5b9a\u5b9a\u4f4d\uff09\u56db\u79cd\u3002<\/p>\n
\u8fb9\u504f\u79fb\u6709top\uff08\u76f8\u5bf9\u7236\u5143\u7d20\u4e0a\u8fb9\u7ebf\u8ddd\u79bb\uff09\u3001bottom\uff08\u76f8\u5bf9\u7236\u5143\u7d20\u4e0b\u8fb9\u7ebf\u8ddd\u79bb\uff09\u3001left\uff08\u76f8\u5bf9\u7236\u5143\u7d20\u5de6\u8fb9\u7ebf\u8ddd\u79bb\uff09\u3001right\uff08\u76f8\u5bf9\u7236\u5143\u7d20\u53f3\u8fb9\u7ebf\u8ddd\u79bb\uff09\u56db\u4e2a\u5c5e\u6027\u3002<\/p>\n
\u00a0<\/h5>\n
static\uff08\u9759\u6001\u5b9a\u4f4d\uff09<\/h5>\n
\u5143\u7d20\u9ed8\u8ba4\u7684\u6807\u51c6\u6d41\u5b9a\u4f4d\u65b9\u5f0f\uff0c\u4e5f\u79f0\u4f5c\u65e0\u5b9a\u4f4d\u3002<\/p>\n
\u00a0<\/h5>\n
relative\uff08\u76f8\u5bf9\u5b9a\u4f4d\uff09<\/h5>\n
\u76f8\u5bf9\u5143\u7d20\u539f\u6765\u7684\u4f4d\u7f6e\u79fb\u52a8\uff0c\u539f\u6765\u4f4d\u7f6e\u4f9d\u7136\u4fdd\u7559\u3002<\/p>\n
\u00a0<\/h5>\n
absolute\uff08\u7edd\u5bf9\u5b9a\u4f4d\uff09<\/h5>\n
\u76f8\u5bf9\u7956\u5148\u5143\u7d20\u7684\u4f4d\u7f6e\u79fb\u52a8\uff0c\u4e0d\u518d\u4fdd\u7559\u539f\u6765\u4f4d\u7f6e\uff08\u8131\u6807\uff09\u3002<\/p>\n
\u5982\u679c\u6ca1\u6709\u7236\u5143\u7d20\u6216\u8005\u7236\u5143\u7d20\u6ca1\u6709\u5b9a\u4f4d\uff0c\u5219\u4ee5\u6d4f\u89c8\u5668\uff08Document\uff09\u4e3a\u51c6\u504f\u79fb\u3002<\/p>\n
\u5982\u679c\u7956\u5148\u5143\u7d20\u6709\u9664static\u4ee5\u5916\u7684\u4e09\u79cd\u5b9a\u4f4d\uff0c\u5219\u4ee5\u6700\u8fd1\u4e00\u7ea7\u7684\u6709\u5b9a\u4f4d\u7684\u7956\u5148\u5143\u7d20\u4f4d\u7f6e\u4e3a\u51c6\u504f\u79fb\u3002<\/p>\n
\u56e0\u6b64\u5f53\u5b50\u7ea7\u4f7f\u7528\u7edd\u5bf9\u5b9a\u4f4d\u65f6\uff0c\u7236\u7ea7\u9700\u8981\u4f7f\u7528\u76f8\u5bf9\u5b9a\u4f4d\uff08\u56e0\u4e3a\u5982\u679c\u7236\u7ea7\u4e5f\u4f7f\u7528\u7edd\u5bf9\u5b9a\u4f4d\uff0c\u5219\u8131\u6807\u5bfc\u81f4\u540e\u65b9\u76d2\u5b50\u5360\u7528\u7236\u7ea7\u4f4d\u7f6e\uff09\u3002<\/p>\n
\u00a0<\/h5>\n
fixed\uff08\u56fa\u5b9a\u5b9a\u4f4d\uff09<\/h5>\n
\u56fa\u5b9a\u4e8e\u6d4f\u89c8\u5668\u53ef\u89c6\u533a\u7684\u67d0\u4e2a\u4f4d\u7f6e\uff0c\u6eda\u52a8\u9875\u9762\u65f6\u5143\u7d20\u4f4d\u7f6e\u4e0d\u52a8\u3002<\/p>\n
\u4ee5\u6d4f\u89c8\u5668\uff08Document\uff09\u4e3a\u51c6\u504f\u79fb\uff0c\u4e0d\u518d\u4fdd\u7559\u539f\u6765\u4f4d\u7f6e\uff08\u8131\u6807\uff09\u3002<\/p>\n
\u00a0<\/h5>\n
sticky\uff08\u7c98\u6027\u5b9a\u4f4d\uff09<\/h5>\n
\u53ef\u4ee5\u8ba4\u4e3a\u662f\u76f8\u5bf9\u5b9a\u4f4d\u548c\u56fa\u5b9a\u5b9a\u4f4d\u7684\u6df7\u5408\uff0c\u6548\u679c\u662f\u5728\u6ed1\u52a8\u6eda\u52a8\u6761\u65f6\u8ddf\u7740\u79fb\u52a8\uff0c\u76f4\u5230\u504f\u79fb\u503c\u8fbe\u5230\u6240\u8bbe\u7f6e\u7684\u503c\u65f6\u56fa\u5b9a\u3002<\/p>\n
\u4ee5\u6d4f\u89c8\u5668\u53ef\u89c6\u7a97\u53e3\u4e3a\u51c6\u504f\u79fb\uff0c\u4f46\u4f9d\u7136\u5360\u6709\u539f\u6765\u4f4d\u7f6e\u3002\u5fc5\u987b\u6dfb\u52a0\u81f3\u5c11\u4e00\u4e2a\u504f\u79fb\u91cf\u3002<\/p>\n
\u7531\u4e8e\u517c\u5bb9\u6027\u8f83\u5dee\uff0c\u8fd9\u79cd\u6548\u679c\u8fd8\u662f\u7528JavaScript\u5b9e\u73b0\u6bd4\u8f83\u597d\u3002<\/p>\n
\u00a0<\/h5>\n
\u5143\u7d20\u5806\u53e0\u95ee\u9898<\/h5>\n
\u6709\u65f6\u4f1a\u51fa\u73b0\u591a\u4e2a\u5143\u7d20\u53e0\u653e\u5728\u4e00\u8d77\uff0c\u8fd9\u65f6\u53ef\u4ee5\u901a\u8fc7\u5b9a\u4f4d\u6765\u89e3\u51b3\u906e\u6321\u95ee\u9898\u3002<\/p>\n
\u76f8\u5bf9\u5b9a\u4f4d\u53ef\u4ee5\u538b\u4f4f\u4e0b\u65b9\u666e\u901a\u6d41\u5143\u7d20\uff0c\u6240\u4ee5\u5f53\u666e\u901a\u6d41\u5143\u7d20\u91cd\u5408\u65f6\uff0c\u53ef\u4ee5\u6dfb\u52a0\u76f8\u5bf9\u5b9a\u4f4d\u5c5e\u6027\u8ba9\u9009\u62e9\u5143\u7d20\u60ac\u6d6e\u4e0d\u88ab\u666e\u901a\u5143\u7d20\u906e\u6321\u3002<\/p>\n
\u5f53\u4f7f\u7528\u5b9a\u4f4d\u7684\u5143\u7d20\u4e92\u76f8\u906e\u6321\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528z-index<\/code>\u5c5e\u6027\uff08\u5f00\u542f\u5b9a\u4f4d\u624d\u6709\u8fd9\u4e00\u5c5e\u6027\uff09\u63a7\u5236\u5143\u7d20\u7684\u524d\u540e\u6b21\u5e8f\uff0c\u6570\u503c\u8d8a\u5927\uff0c\u76d2\u5b50\u8d8a\u9760\u4e0a\uff0c\u6570\u503c\u76f8\u540c\u5219\u540e\u8005\u9760\u4e0a\u3002<\/p>\n
\u00a0<\/h5>\n
\u5b9a\u4f4d\u4e0e\u6d6e\u52a8<\/h5>\n
\u7edd\u5bf9\u5b9a\u4f4d\u548c\u56fa\u5b9a\u5b9a\u4f4d\u4e0e\u6d6e\u52a8\u6709\u7c7b\u4f3c\u7684\u7279\u6027\uff0c\u884c\u5185\u5143\u7d20\u5b9a\u4f4d\u540e\u53ef\u76f4\u63a5\u8bbe\u7f6e\u9ad8\u5ea6\u548c\u5bbd\u5ea6\uff0c\u5757\u7ea7\u5143\u7d20\u5b9a\u4f4d\u540e\u5982\u679c\u4e0d\u7ed9\u5bbd\u9ad8\u5219\u9ed8\u8ba4\u5927\u5c0f\u662f\u5185\u5bb9\u5927\u5c0f\u3002<\/p>\n
\u4f46\u5b9a\u4f4d\u4f1a\u538b\u4f4f\u4e0b\u65b9\u6807\u51c6\u6d41\u7684\u6240\u6709\u5143\u7d20\uff0c\u800c\u6d6e\u52a8\u53ea\u538b\u4f4f\u4e0b\u9762\u6807\u51c6\u6d41\u7684\u76d2\u5b50\uff0c\u4e0d\u4f1a\u538b\u4f4f\u4e0b\u9762\u6807\u51c6\u6d41\u7684\u6587\u5b57\u548c\u56fe\u7247\uff08\u6587\u5b57\u6807\u7b7e\u88ab\u538b\u4f4f\u4e00\u90e8\u5206\uff0c\u4f46\u6587\u5b57\u73af\u7ed5\uff09\u3002<\/p>\n
\u00a0<\/h1>\n
\u5143\u7d20\u663e\u793a\u4e0e\u9690\u85cf<\/h1>\n
display<\/h3>\n
\u8bbe\u7f6e\u4e00\u4e2a\u5143\u7d20\u662f\u5426\u5b58\u5728<\/p>\n
\u524d\u9762\u5143\u7d20\u663e\u793a\u6a21\u5f0f\u4f7f\u7528display\u53ef\u4ee5\u8f6c\u6362\u5143\u7d20\u7684\u663e\u793a\u6a21\u5f0f\uff0c\u9664\u6b64\u4e4b\u5916\u8fd8\u6709\u5f88\u591a\u5176\u4ed6\u7528\u5904\uff0c\u4f8b\u5982\u6700\u5e38\u7528\u7684display: none;\u5c06\u5143\u7d20\u9690\u85cf\uff08\u4e0d\u518d\u5360\u7528\u4f4d\u7f6e\uff09\uff0c\u800cdisplay: block\u9664\u4e86\u8f6c\u6362\u5143\u7d20\u4e3a\u5757\u7ea7\u5143\u7d20\u5916\uff0c\u4e5f\u6709\u663e\u793a\u5143\u7d20\u7684\u542b\u4e49\u3002<\/p>\n
\u00a0<\/h3>\n
visibility<\/h3>\n
\u8bbe\u7f6e\u4e00\u4e2a\u5143\u7d20\u662f\u5426\u663e\u793a<\/p>\n
\u9ed8\u8ba4\u4e3ainherit\uff08\u7ee7\u627f\u7236\u5143\u7d20\uff09\uff0c\u53ef\u8bbe\u7f6e\u4e3avisible\uff08\u663e\u793a\uff09\u3001hidden\uff08\u9690\u85cf\uff09\u3002<\/p>\n
\u9690\u85cf\u540e\u4f9d\u7136\u5360\u7528\u539f\u6765\u4f4d\u7f6e\u3002<\/p>\n
\u00a0<\/h3>\n
overflow<\/h3>\n
\u8bbe\u7f6e\u76d2\u5b50\u5185\u6ea2\u51fa\u7684\u90e8\u5206\u5982\u4f55\u663e\u793a<\/p>\n
\u9ed8\u8ba4\u4e3avisible\uff08\u663e\u793a\u6ea2\u51fa\uff09\uff0c\u53ef\u8bbe\u7f6e\u4e3aauto\uff08\u6ea2\u51fa\u5219\u663e\u793a\u6eda\u52a8\u6761\uff09\u3001hidden\uff08\u526a\u5207\u6389\u6ea2\u51fa\u5185\u5bb9\uff09\u3001scroll\uff08\u4e00\u76f4\u663e\u793a\u6eda\u52a8\u6761\uff09\u3002<\/p>\n
\u00a0<\/h1>\n
CSS3\u65b0\u589e\u7279\u6027<\/h1>\n
filter\uff08\u6ee4\u955c\uff09<\/h3>\n
\u5c06\u6a21\u7cca\u6216\u8005\u989c\u8272\u504f\u79fb\u7b49\u56fe\u5f62\u6548\u679c\u5e94\u7528\u4e8e\u5143\u7d20\u3002<\/p>\n
\u4e4b\u524d\u5728WordPress\u6280\u5de7<\/a>\u8fd9\u7bc7\u6587\u7ae0\u4e2d\u4ecb\u7ecd\u4e86\u7f51\u7ad9\u4e00\u952e\u53d8\u7070\u7684\u4ee3\u7801\uff0c\u5176\u5b9e\u5c31\u662f\u901a\u8fc7filter\u5c5e\u6027\u5b9e\u73b0\u7684\uff0c\u9664\u4e86\u53d8\u7070\u4ee5\u5916\u8fd8\u6709\u4ee5\u4e0b\u7684\u7528\u6cd5\u7b49\u3002<\/p>\n\n\n\n
\n\/* \u6a21\u7cca *\/<\/span>\nfilter: blur(5px);<\/span>\n<\/span>\n\/* \u7070\u5ea6 *\/<\/span>\nfilter: grayscale(80%);<\/span>\n<\/span>\n\/* \u5bf9\u6bd4\u5ea6 *\/<\/span>\nfilter: contrast(200%);<\/span>\n...<\/span>\n<\/pre>\n\n\n\n
\u00a0<\/h3>\n
transform\uff08\u8f6c\u6362\uff09<\/h3>\n
\u53ef\u4ee5\u5b9e\u73b0\u5143\u7d20\u7684\u4f4d\u79fb\u3001\u65cb\u8f6c\u3001\u7f29\u653e\u7b49\u6548\u679c<\/p>\n\n\n\n
\n\/* \u4f4d\u79fb *\/<\/span>\ntransform: translate(x,y);<\/span>\ntransform: translateX(n);<\/span>\ntransform: translateY(n);<\/span>\n<\/pre>\n\n\n\n
\u4f4d\u79fb\u4e0d\u4f1a\u5f71\u54cd\u5176\u4ed6\u5143\u7d20\u7684\u4f4d\u7f6e\uff1b\u5982\u679c\u5355\u4f4d\u4f7f\u7528\u767e\u5206\u6bd4\uff0c\u5219\u662f\u76f8\u5bf9\u4e8e\u81ea\u8eab\u5143\u7d20\u5bbd\u9ad8\uff1b\u884c\u5185\u6807\u7b7e\u65e0\u6548\u3002<\/p>\n\n\n\n
\n\/* \u65cb\u8f6c *\/<\/span>\ntransform: rotate(20deg);<\/span>\n<\/span>\n\/* \u7f29\u653e *\/<\/span>\ntransform: scale(x,y);<\/span>\n<\/pre>\n\n\n\n
\u7f29\u653e\u53ef\u4ee5\u7701\u7565\u7b2c\u4e8c\u4e2a\u53c2\u6570\u3002<\/p>\n\n\n\n
\n\/* \u8bbe\u7f6e\u8f6c\u6362\u4e2d\u5fc3\u70b9 *\/<\/span>\ntransform-origin:x y;<\/span>\n<\/pre>\n\n\n\n
\u8f6c\u6362\u4e2d\u5fc3\u70b9\u9ed8\u8ba4\u4e3a50%\u5143\u7d20\u4e2d\u5fc3\uff0c\u4e5f\u53ef\u4ee5\u8bbe\u7f6e\u4e3atop\u3001center\u7b49\u65b9\u4f4d\u3002<\/p>\n\n\n\n
\n\/* \u590d\u5408\u8f6c\u6362 *\/<\/span>\ntransform: translate(x,y) rotate(z) scale(v,w);<\/span>\n<\/pre>\n\n\n\n
\u7531\u4e8e\u65cb\u8f6c\u4f1a\u6539\u53d8\u5750\u6807\u8f74\u65b9\u5411\uff0c\u56e0\u6b64translate\u5e94\u8be5\u653e\u5728\u524d\u9762\u3002<\/p>\n
\u00a0<\/h3>\n
translate3d\uff083D\u8f6c\u6362\uff09<\/h3>\n\n\n\n
\n\/* \u79fb\u52a8 *\/<\/span>\ntransform: translate3d(x,y,z);<\/span>\n<\/span>\n\/* \u65cb\u8f6c *\/<\/span>\ntransform: rotateX(45deg);<\/span>\n<\/span>\n\/* \u900f\u89c6\uff0c\u9700\u8981\u52a0\u5728\u8981\u900f\u89c6\u7684\u5143\u7d20\u7684\u7236\u5143\u7d20\u4e0a *\/<\/span>\nperspective: 500px;<\/span>\n<\/span>\n\/* \u63a7\u5236\u5b50\u5143\u7d20\u5f00\u542f3D\u7acb\u4f53\u73af\u5883\uff0c\u9ed8\u8ba4\u4e3aflat *\/<\/span>\ntransform-style: preserve-3d;<\/span>\n<\/pre>\n\n\n\n
\u00a0<\/h3>\n
calc\uff08\u8ba1\u7b97\uff09<\/h3>\n
\u7528\u4e8e\u8fdb\u884c\u4e00\u4e9b\u6570\u503c\u8ba1\u7b97<\/p>\n\n\n\n
\n\/* \u8ba1\u7b97\u5bbd\u5ea6 *\/<\/span>\nwidth: calc(80%-80px);<\/span>\n<\/pre>\n\n\n\n
\u00a0<\/h3>\n
transition\uff08\u8fc7\u6e21\uff09<\/h3>\n
\u7528\u4e8e\u5236\u4f5c\u52a8\u753b\uff0c\u7ecf\u5e38\u548c:hover\u642d\u914d\u4f7f\u7528\u3002<\/p>\n
transition: \u52a8\u753b\u5c5e\u6027 \u4f7f\u7528\u65f6\u95f4 \u8fd0\u52a8\u66f2\u7ebf \u5f00\u59cb\u65f6\u95f4;<\/p>\n
\u524d\u4e24\u4e2a\u5c5e\u6027\u5fc5\u9700\uff1b\u5982\u679c\u60f3\u8981\u6240\u6709\u5c5e\u6027\u90fd\u8fc7\u6e21\uff0c\u52a8\u753b\u5c5e\u6027\u53ef\u4ee5\u8bbe\u7f6e\u4e3aall\uff1b\u4f7f\u7528\u65f6\u95f4\u548c\u5f00\u59cb\u65f6\u95f4\u5355\u4f4d\u4e3as\uff1b\u8fd0\u52a8\u66f2\u7ebf\u9ed8\u8ba4\u4e3aease\uff0c\u53ef\u6539\u4e3alinear\u3001ease-in\u3001ease-out\u3001ease-in-out\u3002<\/p>\n\n\n\n
\n\/* \u5bbd\u5ea6\u8fc7\u6e21 *\/<\/span>\ndiv {<\/span>\n    width: 200px;<\/span>\n    height: 200px;<\/span>\n    transition: width 1s,height 1s;<\/span>\n}<\/span>\ndiv:hover {<\/span>\n    width: 400px;<\/span>\n    height: 400px;<\/span>\n}<\/span>\n<\/pre>\n\n\n\n
\u00a0<\/h3>\n
animation\uff08\u52a8\u753b\uff09<\/h3>\n
\u52a8\u753b\u6548\u679c\u5176\u5b9e\u5c31\u662f\u7531\u4e00\u79cd\u6837\u5f0f\u9010\u6e10\u6539\u4e3a\u65b0\u6837\u5f0f\u7684\u6548\u679c\u3002<\/p>\n\n\n\n
\n\/* \u7528keyframes\u5b9a\u4e49\u52a8\u753b *\/<\/span>\n@keyframes widthAnimate {<\/span>\n    0%{<\/span>\n        width: 100px;<\/span>\n    }<\/span>\n    100%{<\/span>\n        width: 200px;<\/span>\n    }<\/span>\n}<\/span>\n<\/span>\n\/* \u5143\u7d20\u4f7f\u7528\u52a8\u753b *\/<\/span>\ndiv {<\/span>\n    animation-name: widthAnimate;<\/span>\n    animation-duration: 2s;              \/* \u52a8\u753b\u65f6\u957f *\/<\/span>\n    animation-timing-function: linear;   \/* \u52a8\u753b\u66f2\u7ebf\uff0c\u9ed8\u8ba4\u4e3aease *\/<\/span>\n    animation-delay: 1s;                 \/* \u52a8\u753b\u5f00\u59cb\u65f6\u95f4\uff0c\u9ed8\u8ba40 *\/<\/span>\n    animation-iteration-count: infinite; \/* \u52a8\u753b\u64ad\u653e\u6b21\u6570\uff0c\u9ed8\u8ba41 *\/<\/span>\n    animation-direction: alternate;      \/* \u52a8\u753b\u5728\u4e0b\u4e00\u5468\u671f\u9006\u5411\u64ad\u653e\uff0c\u9ed8\u8ba4normal *\/<\/span>\n    animation-play-state: pause;         \/* \u52a8\u753b\u72b6\u6001\uff0c\u9ed8\u8ba4running *\/<\/span>\n    animation-fill-mode: backwards;      \/* \u52a8\u753b\u7ed3\u675f\u540e\u72b6\u6001\u56de\u5230\u8d77\u59cb\uff0c\u9ed8\u8ba4forward *\/<\/span>\n}<\/span>\n<\/span>\n\/* \u590d\u5408\u5c5e\u6027\uff0c\u524d\u4e24\u4e2a\u5fc5\u9700 *\/<\/span>\ndiv {<\/span>\n    animation: widthAnimate 2s linear 1s infinite alternate backwards;<\/span>\n}<\/span>\n<\/pre>\n\n\n\n
\u5b9a\u4e49\u52a8\u753b\u65f6\u767e\u5206\u6bd4\u7528\u6765\u89c4\u5b9a\u53d8\u5316\u7684\u65f6\u95f4\uff0c\u53ef\u4f7f\u7528from\u548cto\u6765\u4ee3\u88680%\u548c100%\u3002<\/p>\n
\u00a0<\/h1>\n
\u5176\u4ed6\u5e38\u7528\u6280\u5de7<\/h1>\n
\u7cbe\u7075\u56fe<\/h3>\n
\u5c06\u5e38\u7528\u7684\u591a\u4e2a\u5c0f\u80cc\u666f\u56fe\u7247\u5408\u5e76\u653e\u5728\u4e00\u5f20\u5927\u56fe\u7247\u4e0a\uff0c\u5728\u4e0d\u540c\u5143\u7d20\u4e2d\u663e\u793a\u5927\u56fe\u7247\u7684\u4e0d\u540c\u533a\u57df\uff08\u901a\u8fc7background-position<\/code>\u5c5e\u6027\uff09\uff0c\u51cf\u5c11\u5411\u540e\u53f0\u8bf7\u6c42\u56fe\u7247\u7684\u6b21\u6570\uff0c\u964d\u4f4e\u670d\u52a1\u5668\u538b\u529b\u3002<\/p>\n
\u00a0<\/h3>\n
CSS\u5236\u4f5c\u4e09\u89d2\u5f62<\/h3>\n
\u901a\u8fc7\u8fb9\u6846\u5b9e\u73b0\u3002<\/p>\n\n\n\n
\n.triangle {<\/span>\n    width: 0;<\/span>\n    height: 0;<\/span>\n    line-height: 0;<\/span>\n    font-size: 0;<\/span>\n    border: solid 30px transparent;<\/span>\n    border-bottom-color: red;<\/span>\n}<\/span>\n<\/pre>\n\n\n\n
\u5982\u679c\u60f3\u8981\u66f4\u949d\u6216\u8005\u66f4\u5c16\u9510\u7684\u89d2\uff0c\u53ef\u4ee5\u7ed9\u5404\u8fb9\u6846\u8bbe\u7f6e\u4e0d\u540c\u7684\u5bbd\u5ea6\u3002<\/p>\n
\u00a0<\/h3>\n
\u66f4\u6539\u9f20\u6807\u6837\u5f0f<\/h3>\n
cursor\u6837\u5f0f\uff0c\u53ef\u53d6\u503c\u4e3adefault\uff08\u9ed8\u8ba4\uff09\u3001pointer\uff08\u5c0f\u624b\uff09\u3001move\uff08\u79fb\u52a8\uff09\u3001text\uff08\u6587\u672c\uff09\u3001not-allowed\uff08\u7981\u6b62\uff09\u7b49\u3002<\/p>\n
\u00a0<\/p>\n
\u53bb\u9664\u8f6e\u5ed3\u7ebf<\/h3>\n
text\u7b49\u8868\u5355\u5143\u7d20\u7684\u8f93\u5165\u6846\u5728\u83b7\u5f97\u7126\u70b9\u65f6\u9ed8\u8ba4\u4f1a\u6709\u4e00\u4e2a\u84dd\u8272\u8fb9\u6846\uff0c\u53ef\u4ee5\u901a\u8fc7outline: 0;\u6216\u8005outline: none;\u53bb\u6389\u8fb9\u6846\u3002<\/p>\n
\u00a0<\/h3>\n
\u6587\u672c\u57df\u53d6\u6d88\u62c9\u4f38<\/h3>\n
textarea\u8868\u5355\u9ed8\u8ba4\u53f3\u4e0b\u89d2\u53ef\u4ee5\u62d6\u52a8\u66f4\u6539\u5927\u5c0f\uff0c\u53ef\u4ee5\u901a\u8fc7resize: none;\u53d6\u6d88\u62c9\u4f38\u3002<\/p>\n
\u00a0<\/h3>\n
\u5782\u76f4\u5bf9\u9f50<\/h3>\n
\u7528\u4e8e\u8bbe\u7f6e\u56fe\u7247\u6216\u8005\u8868\u5355\u7b49\u884c\u5185\u5757\u5143\u7d20\u4e0e\u6587\u5b57\u5782\u76f4\u5bf9\u9f50\u3002<\/p>\n\n\n\n
\nimg {<\/span>\n    vertical-align: middle;<\/span>\n}<\/span>\n<\/pre>\n\n\n\n
\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u56fe\u7247\u5e95\u90e8\u4f1a\u548cbase line\uff08\u5927\u5199\u5b57\u6bcd\u5e95\u8fb9\uff0c\u6587\u5b57\u4e0b\u90e8\uff09\u5bf9\u9f50\uff08\u8fd9\u5c31\u662f\u5728\u76d2\u5b50\u91cc\u7684\u56fe\u7247\u5e95\u90e8\u6709\u4e00\u9053\u7f1d\u9699\u7684\u539f\u56e0\uff09\uff1b\u53ef\u4ee5\u6539\u4e3abottom\uff0c\u56fe\u7247\u5e95\u90e8\u548cbottom line\uff08\u5b57\u6bcd\u5e95\u7ebf\uff0c\u6587\u5b57\u5e95\u7ebf\uff09\u5bf9\u9f50\uff1b\u4e5f\u53ef\u4ee5\u6539\u4e3amiddle\uff0c\u56fe\u7247\u4e2d\u5fc3\u548cmiddle line\uff08\u6587\u5b57\u4e2d\u5fc3\uff09\u5bf9\u9f50\uff1b\u8fd8\u6709top\uff0c\u56fe\u7247\u4e0a\u8fb9\u7f18\u548ctop line\uff08\u6587\u5b57\u9876\u7ebf\uff09\u5bf9\u9f50\u3002<\/p>\n
\u00a0<\/h3>\n
\u6587\u5b57\u6ea2\u51fa\u663e\u793a\u7701\u7565\u53f7<\/h3>\n
\u5355\u884c\u6587\u672c<\/h5>\n\n\n\n
\n.title {<\/span>\n    white-space: nowrap; \/* \u53d6\u6d88\u6362\u884c *\/<\/span>\n    overflow: hidden; \/* \u6ea2\u51fa\u90e8\u5206\u9690\u85cf *\/<\/span>\n    text-overflow: ellipsis; \/* \u7528\u7701\u7565\u53f7\u66ff\u4ee3\u6ea2\u51fa\u90e8\u5206 *\/<\/span>\n}<\/span>\n<\/pre>\n\n\n\n
\u591a\u884c\u6587\u672c<\/h5>\n\n\n\n
\n.prev {<\/span>\n    overflow: hidden; \/* \u6ea2\u51fa\u90e8\u5206\u9690\u85cf *\/<\/span>\n    text-overflow: ellipsis; \/* \u7528\u7701\u7565\u53f7\u66ff\u4ee3\u6ea2\u51fa\u90e8\u5206 *\/<\/span>\n    display: -webkit-box;<\/span>\n    -webkit-line-clamp: 2; \/* \u8bbe\u7f6e\u663e\u793a\u884c\u6570 *\/<\/span>\n    -webkit-box-orient: vertical;<\/span>\n}<\/span>\n<\/pre>\n\n\n\n
\u517c\u5bb9\u6027\u4e0d\u592a\u597d\uff0c\u53ea\u9002\u5408webkit\u5f15\u64ce\u7684\u6d4f\u89c8\u5668\u3002\u8d85\u51fa\u7684\u884c\u5176\u5b9e\u4f9d\u7136\u5b58\u5728\uff0c\u53ea\u662f\u901a\u8fc7\u8bbe\u7f6e\u76d2\u5b50\u9ad8\u5ea6\u9690\u85cf\u8d77\u6765\u3002<\/p>\n
\u00a0<\/h3>\n
\u5e38\u7528CSS\u521d\u59cb\u5316\u4ee3\u7801<\/h3>\n\n\n\n
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