{"id":4720,"date":"2015-03-17T00:20:00","date_gmt":"2015-03-16T16:20:00","guid":{"rendered":"http:\/\/www.zhangxinxu.com\/wordpress\/?p=4720"},"modified":"2019-06-09T17:01:06","modified_gmt":"2019-06-09T09:01:06","slug":"css-only-parallax-effect","status":"publish","type":"post","link":"https:\/\/www.zhangxinxu.com\/wordpress\/2015\/03\/css-only-parallax-effect\/","title":{"rendered":"\u5c0ftip: \u7eafCSS\u5b9e\u73b0\u89c6\u5dee\u6eda\u52a8\u6548\u679c"},"content":{"rendered":"<p>by <a href=\"http:\/\/www.zhangxinxu.com\/\">zhangxinxu<\/a> from <a href=\"http:\/\/www.zhangxinxu.com\/\">http:\/\/www.zhangxinxu.com<\/a><br \/>\n\u672c\u6587\u5730\u5740\uff1a<a href=\"http:\/\/www.zhangxinxu.com\/wordpress\/?p=4720\">http:\/\/www.zhangxinxu.com\/wordpress\/?p=4720<\/a><\/p>\n<style>video{object-fit:contain;width:100%;max-width:1116px;height:auto;border:1px solid #ccc;margin:1em 0;}<\/style>\n<h3>\u4e00\u3001\u6548\u679cDemo\u5148\u884c~<\/h3>\n<p>\u89c6\u5dee\u6eda\u52a8\u6548\u679c\u5927\u5bb6\u53ef\u80fd\u90fd\u542c\u8fc7\uff0c\u57fa\u672c\u4e0a\u90fd\u662fJS\u5b9e\u73b0\u7684\uff0c\u6709\u5bf9\u5e94\u63d2\u4ef6 &#8211; <a href=\"https:\/\/github.com\/search?utf8=%E2%9C%93&#038;q=Parallax.js\" target=\"_blank\">Parallax.js<\/a>.<\/p>\n<p>\u5b9e\u9645\u4e0a\uff0c\u5982\u679c\u4f60\u5bf9\u517c\u5bb9\u6027\u8981\u6c42\u4e0d\u662f\u5f88\u9ad8\uff0c\u6bd4\u65b9\u8bf4\u5ffd\u7565IE\u6d4f\u89c8\u5668\uff0c\u5219\u6211\u4eec\u4f7f\u7528\u7b80\u5355\u7684\u51e0\u884cCSS\u4ee3\u7801\u5c31\u53ef\u4ee5\u5b9e\u73b0\u89c6\u5dee\u6eda\u52a8\u6548\u679c\u4e86\u3002<\/p>\n<p>\u5bf9\u4e8e\u6548\u679c\u5c55\u793a\uff0c\u5148\u770b\u6548\u679c\u662f\u6700\u80fd\u5f15\u8d77\u5174\u8da3\uff0c\u6fc0\u53d1\u5b66\u4e60\u70ed\u60c5\u7684\uff0c\u5982\u4e0b(IE9+)\uff1a<br \/>\n<video width=\"1116\" height=\"640\" preload=\"auto\" autoplay=\"autoplay\" autobuffer loop=\"loop\"><source src=\"http:\/\/image.zhangxinxu.com\/image\/blog\/201503\/Video_2015-03-16_233509.webm\" type=\"video\/webm\" \/><source src=\"http:\/\/image.zhangxinxu.com\/image\/blog\/201503\/Video_2015-03-16_233509.mp4\" type=\"video\/mp4\" \/><\/video><\/p>\n<p>\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1a<a class=\"a_link\" href=\"http:\/\/www.zhangxinxu.com\/study\/201503\/css-parallax-effect-demo.html\" target=\"_blank\">\u7eafCSS\u5b9e\u73b0\u7684\u89c6\u5dee\u6eda\u52a8\u6548\u679cDemo<\/a><\/p>\n<p>\u8fdb\u5165Demo\u6eda\u52a8\u6eda\u52a8\u6761\uff0c\u6700\u597d\u9f20\u6807\u6162\u6162\u62d6\u52a8\uff0c\u6548\u679c\u66f4\u660e\u663e\u2014\u2014\u8868\u60c5\u82b1\u6735\u7b49\u5c0f\u56fe\u6807\u5728\u624b\u673a\u56fe\u7247\u4e0a\u65b9\u98de\u52a8\u7684\u89c6\u5dee\u611f\u89c9\u3002\u76ee\u524d\uff0cChrome\u4ee5\u53caFireFox\u7b49\u6d4f\u89c8\u5668\uff08\u4e0d\u5305\u62ecIE11\u5728\u5185\u7684\u6d4f\u89c8\u5668\uff09\u90fd\u662f\u6709\u6548\u679c\u3002<\/p>\n<h3>\u4e8c\u3001CSS\u5b9e\u73b0\u7684\u539f\u7406<\/h3>\n<p>\u539f\u7406\u8bf4\u900f\u4e86\u5f88\u7b80\u5355\uff0c\u4e0b\u9762\u51e0\u4e2a\u5173\u952eCSS\u58f0\u660e\u8d77\u7684\u4f5c\u7528\uff08\u7ea2\u8272\u9ad8\u4eae\u90e8\u5206\uff09\uff1a<\/p>\n<div class=\"zxx_code\">\n<pre>.container {\r\n    <span style=\"color:green;\">\/* \u6eda\u52a8\u5bb9\u5668 *\/<\/span>\r\n    <span style=\"color:#cd0000;\">perspective: 1px; <\/span>\r\n    padding: 0; height: calc(100vh - 300px); overflow: auto;\r\n}\r\n.box {\r\n    <span style=\"color:green;\">\/* \u89c6\u5dee\u5143\u7d20\u7684\u7236\u7ea7\u9700\u89813D\u89c6\u89d2 *\/<\/span>\r\n    height: 1280px;\r\n    <span style=\"color:#cd0000;\">transform-style: preserve-3d;<\/span>\r\n    position: relative;\r\n}\r\n.background {\r\n    <span style=\"color:green;\">\/* \u6eda\u52a8\u6bd4\u8f83\u6162\u7684\u80cc\u666f\u5143\u7d20 *\/<\/span>\r\n    position: absolute; left: 50%;\r\n    transform: translate3D(-50%, -120px, <span style=\"color:#cd0000;\">-1px<\/span>) <span style=\"color:#cd0000;\">scale(2)<\/span>;\r\n}<\/pre>\n<\/div>\n<p>\u5927\u5bb6\u53ef\u4ee5\u6ce8\u610f\u4e0a\u9762\u7ea2\u8272\u9ad8\u4eae\u4ee3\u7801\u51fa\u73b0\u4e86\u4e00\u4e2a<code>1px<\/code>(\u6765\u81ea<code>perspective<\/code>), \u4e00\u4e2a<code>-1px<\/code>(\u6765\u81ea<code>transform<\/code>)\u4ee5\u53ca<code>scale(2)<\/code>\u4e2d\u7684<code>2<\/code>. \u8fd9\u51e0\u4e2a\u6570\u5b57\u4e4b\u95f4\u6709\u4ec0\u4e48\u5173\u7cfb\u5462\uff1f<\/p>\n<p>\u6211\u4eec\u5148\u770b\u4e0b\u9762\u8fd9\u4e2a3D\u89c6\u89d2\u793a\u610f\u56fe(\u6765\u81ea<a href=\"https:\/\/css-tricks.com\/tour-performant-responsive-css-site\/\" target=\"_blank\">\u8fd9\u91cc<\/a>)\uff1a<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.zhangxinxu.com\/image\/blog\/201503\/css3d-edited.png\" width=\"731\" height=\"379\" alt=\"\u89c6\u89d2\u793a\u610f\u56fe\" class=\"alignnone\" \/><\/p>\n<p>\u5f53\u6211\u4eec\u5728\u5c4f\u5e55\u524d\u9762<code>1<\/code>\u4e2a\u5355\u4f4d\u7684\u5730\u65b9\uff0c\u770b\u5c4f\u5e55\u540e\u9762<code>1<\/code>\u4e2a\u5355\u4f4d\u7684\u5143\u7d20\uff0c\u8089\u773c\u6240\u89c1\u7684\u753b\u9762\u5927\u5c0f\u53ea\u6709\u5b9e\u9645\u7684<code>1\/2<\/code>\uff0c\u5373\u6240\u8c13\u7684\u8fd1\u5927\u8fdc\u5c0f\u3002\u6b64\u65f6<code>scale(2)<\/code>\u8ba9\u5185\u5bb9\u653e\u5927\u5230\u539f\u67652\u500d\uff0c\u6b63\u597d\u5728\u5e73\u9762\u4e0a\u770b\u4e0a\u53bb\u597d\u50cf\u662f\u539f\u6765\u5927\u5c0f\u3002<\/p>\n<p>\u867d\u7136\u8089\u773c\u6240\u89c1\u4f53\u79ef\u4f3c\u4e4e\u662f<code>1:1<\/code>\uff0c\u4f46\u662f\uff0c\u6eda\u52a8\u65f6\u5019\u7684\u4f4d\u79fb\u53d8\u5316\u8fd8\u662f<code>1:2<\/code>, \u5e94\u8be5\u5f88\u597d\u7406\u89e3\u3002\u4e3e\u4e2a\u6781\u7aef\u7684\u4f8b\u5b50\uff0c\u6211\u4eec\u5750\u5728\u7535\u74f6\u8f66\u4e0a\u770b\u5929\u4e0a\u7684\u6708\u4eae\uff0c\u867d\u7136\u8f66\u5b50\u572840\u7801\u7684\u901f\u5ea6\u5954\u554a\u5954\uff0c\u4f46\u662f\uff0c\u597d\u50cf\u6708\u4eae\u7684\u4f4d\u7f6e\u6ca1\u6709\u79fb\u52a8\uff0c\u4e00\u76f4\u5c31\u5728\u5934\u9876\u3002\u7f51\u9875\u4e2d\u76843D\u5c31\u662f\u6a21\u62df\u771f\u5b9e\u4e16\u754c\u76843D\u6548\u679c\uff0c\u56e0\u6b64\uff0c\u4e5f\u4f1a\u6709\u8fd9\u79cd\u89c6\u5dee\u4f53\u9a8c\u3002<\/p>\n<p>\u6216\u8005\u8fd9\u4e48\u8bb2\u5427\uff0cCSS3 3D\u5929\u7136\u89c6\u5dee\u6548\u679c\uff0c\u6eda\u52a8\uff0c\u53ea\u662f\u89c6\u5dee\u4f53\u73b0\u7684\u4e00\u4e2a\u89e6\u53d1\u6761\u4ef6\u3002<\/p>\n<p>\u4e8e\u662f\uff0c\u4eb2\u7231\u7684\u540c\u5b66\u3002\u5982\u679c\u4f60\u60f3\u5b9e\u73b03\u5c42\u89c6\u5dee\u6eda\u52a8\u600e\u4e48\u529e\uff1f\u5f88\u7b80\u5355\uff0c\u6765\u4e2a<code>transform: translateZ(-2px)<\/code>\u8bd5\u8bd5~<\/p>\n<h3>\u4e09\u3001\u7ed3\u8bed<\/h3>\n<p>\u636e\u6211\u6d4b\u8bd5\uff0c\u76f4\u63a5<code>body<\/code>\u6216<code>html<\/code>\u6eda\u52a8\u4f3c\u4e4e\u96be\u4ee5\u5b9e\u73b0\u89c6\u5dee\u6eda\u52a8\u6548\u679c\uff0c\u4e0d\u8fc7\u5929\u8272\u5df2\u665a\uff0c\u6211\u6ca1\u6df1\u7a76\uff0c\u6709\u5174\u8da3\u7684\u5c0f\u4f19\u4f34\u53ef\u4ee5\u7814\u7a76\u5206\u4eab\u4e0b\u3002<\/p>\n<p>OK, \u5c31\u50cf\u7eda\u70c2\u60ca\u5947\u7684\u9b54\u672f\uff0c\u89e3\u5bc6\u4e4b\u540e\uff0c\u4f1a\u53d1\u73b0\u4e0d\u8fc7\u5c14\u5c14\u3002\u4e0d\u77e5\u4f60\u6210\u529f\u89e3\u5bc6\u4e86CSS\u89c6\u5dee\u6eda\u52a8\u7684\u79d8\u5bc6\u4e86\u6ca1\uff1f<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201906\/poke-s.gif\" width=\"140\" height=\"105\" alt=\"\u53d1\u724c\u9b54\u672f\" class=\"alignnone\" \/><\/p>\n<p>\u611f\u8c22\u9605\u8bfb\uff0c\u6b22\u8fce\u4ea4\u6d41\uff01<\/p>\n<p>\u672c\u6587\u4e3a\u539f\u521b\u6587\u7ae0\uff0c\u4f1a\u7ecf\u5e38\u66f4\u65b0\u77e5\u8bc6\u70b9\u4ee5\u53ca\u4fee\u6b63\u4e00\u4e9b\u9519\u8bef\uff0c\u56e0\u6b64\u8f6c\u8f7d\u8bf7\u4fdd\u7559\u539f\u51fa\u5904\uff0c\u65b9\u4fbf\u6eaf\u6e90\uff0c\u907f\u514d\u9648\u65e7\u9519\u8bef\u77e5\u8bc6\u7684\u8bef\u5bfc\uff0c\u540c\u65f6\u6709\u66f4\u597d\u7684\u9605\u8bfb\u4f53\u9a8c\u3002<br \/>\n\u672c\u6587\u5730\u5740\uff1a<a href=\"http:\/\/www.zhangxinxu.com\/wordpress\/?p=4720\">http:\/\/www.zhangxinxu.com\/wordpress\/?p=4720<\/a><\/p>\n<p>\uff08\u672c\u7bc7\u5b8c\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89c6\u5dee\u6eda\u52a8\u6548\u679c\u5927\u5bb6\u53ef\u80fd\u90fd\u542c\u8fc7\uff0c\u57fa\u672c\u4e0a\u90fd\u662fJS\u5b9e\u73b0\u7684\u3002<\/p>\n<p>\u5b9e\u9645\u4e0a\uff0c\u5982\u679c\u4f60\u5bf9\u517c\u5bb9\u6027\u8981\u6c42\u4e0d\u662f\u5f88\u9ad8\uff0c\u6bd4\u65b9\u8bf4\u5ffd\u7565IE\u6d4f\u89c8\u5668\uff0c\u5219\u6211\u4eec\u4f7f\u7528\u7b80\u5355\u7684\u51e0\u884cCSS\u4ee3\u7801\u5c31\u53ef\u4ee5\u5b9e\u73b0\u89c6\u5dee\u6eda\u52a8\u6548\u679c\u4e86\u3002\u800c\u672c\u6587\u5c31\u662f\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528CSS\u5b9e\u73b0\u89c6\u5dee\u6eda\u52a8\u6548\u679c\u7684\u3002\u6709Demo\u6709\u622a\u56fe\u6709\u6e90\u4ee3\u7801\u5c55\u793a\uff0c\u603b\u4e4b\uff0c\u5e0c\u671b\u672c\u6587\u7684\u5185\u5bb9\u80fd\u591f\u5bf9\u60a8\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[303,177,746,287,124,985],"_links":{"self":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/4720"}],"collection":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/comments?post=4720"}],"version-history":[{"count":0,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/4720\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/media?parent=4720"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/categories?post=4720"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/tags?post=4720"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}