{"id":7576,"date":"2018-05-16T00:36:30","date_gmt":"2018-05-15T16:36:30","guid":{"rendered":"http:\/\/www.zhangxinxu.com\/wordpress\/?p=7576"},"modified":"2019-01-30T16:59:39","modified_gmt":"2019-01-30T08:59:39","slug":"pure-css-candle-flame-smoke","status":"publish","type":"post","link":"https:\/\/www.zhangxinxu.com\/wordpress\/2018\/05\/pure-css-candle-flame-smoke\/","title":{"rendered":"\u7eafCSS\u5b9e\u73b0\u8721\u70db\u3001\u706b\u7130\u4ee5\u53ca\u7184\u706d\u540e\u70df\u96fe\u6548\u679c"},"content":{"rendered":"<p>by <a href=\"http:\/\/www.zhangxinxu.com\/\">zhangxinxu<\/a> from <a href=\"http:\/\/www.zhangxinxu.com\/wordpress\/?p=7576\">http:\/\/www.zhangxinxu.com\/wordpress\/?p=7576<\/a><br \/>\n\u672c\u6587\u53ef\u5168\u6587\u8f6c\u8f7d\uff0c\u4f46\u9700\u8981\u4fdd\u7559\u539f\u4f5c\u8005\u548c\u51fa\u5904\u3002<\/p>\n<h3>\u4e00\u3001\u6548\u679c\u62a2\u5148\u9884\u89c8<\/h3>\n<p>\u53c2\u89c1\u4e0b\u9762MP4\u89c6\u9891\u6548\u679c\uff1a<\/p>\n<p><video width=\"224\" height=\"300\" preload=\"auto\" autoplay=\"autoplay\" autobuffer loop=\"loop\"><source src=\"\/\/image.zhangxinxu.com\/video\/blog\/201805\/flame-smoke.mp4\" type=\"video\/mp4\" \/><\/video><\/p>\n<p>\u4e3b\u8981\u4e09\u90e8\u5206\uff1a\u76f4\u7acb\u7684\u7ea2\u70db\u3001\u8df3\u52a8\u7684\u706b\u7130\uff0c\u817e\u8d77\u7684\u70df\u96fe\uff0c\u8fd9\u4e09\u90e8\u5206\u90fd\u662f\u7eafCSS\u5b9e\u73b0\u7684\u3002<\/p>\n<p>\u4e3b\u8981\u5e94\u7528CSS3\u7684\u7ebf\u6027\u6e10\u53d8<code>linear-gradient<\/code>\uff0c\u5f84\u5411\u6e10\u53d8<code>radial-gradient<\/code>\uff0c\u76d2\u9634\u5f71<code>box-shadow<\/code>\uff0c\u5706\u89d2<code>border-radius<\/code>\uff0c\u53d8\u6362<code>transform<\/code>\u4ee5\u53ca\u52a8\u753b<code>animation<\/code>\u5b9e\u73b0\u3002<\/p>\n<p>\u4eb2\u8eab\u4f53\u9a8c\uff0c\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1a<a href=\"http:\/\/www.zhangxinxu.com\/study\/201805\/css3-fire-smoke.html\" rel=\"noopener\" target=\"_blank\">\u7eafCSS3\u5b9e\u73b0\u8721\u70db\u3001\u706b\u7130\u548c\u70df\u96fedemo<\/a><\/p>\n<p>\u70b9\u51fb\u8721\u70db\u53ef\u4ee5\u7184\u706d\u706b\u7130\uff0c\u4e5f\u53ef\u4ee5\u70b9\u71c3\u706b\u7130\uff0c\u5b9e\u73b0\u7684\u6e90\u4ee3\u7801\u5728demo\u9875\u9762\u4e0a\u3002<\/p>\n<h3>\u4e8c\u3001\u4e00\u4e9b\u6709\u610f\u601d\u7684\u6280\u672f\u5b9e\u73b0\u4ecb\u7ecd<\/h3>\n<h4>1. \u5706\u89d2\u5b9e\u73b0\u8721\u70db\u7684\u5e95\u8fb9\u5706\u5f27<\/h4>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.zhangxinxu.com\/image\/blog\/201805\/2018-05-15_232916.png\" width=\"89\" height=\"167\" alt=\"\u8721\u70db\u7684\u5e95\u8fb9\u5706\u5f27\" class=\"alignnone\" \/><\/p>\n<p>\u4e0a\u56fe\u8fd9\u4e2a\u5706\u5f27\u6548\u679c\u76f4\u63a5\u4f7f\u7528CSS3\u7684<code>border-radius<\/code>\u53ef\u4ee5\u5b9e\u73b0\uff0c\u4f46\u5e76\u4e0d\u662f\u7b80\u5355\u8bbe\u7f6e\u4e00\u4e2a\u6570\u503c\uff0c\u56e0\u4e3a\u8fd9\u79cd\u6548\u679c\u7684\u6c34\u5e73\u5706\u89d2\u548c\u5782\u76f4\u5706\u89d2\u662f\u4e0d\u4e00\u6837\u7684\uff0c\u5177\u4f53\u8bbe\u7f6e\u5982\u4e0b\uff1a<\/p>\n<pre>.candle-body {\r\n    width: 40px; height: 120px;\r\n    border-radius: 0 0 40px 40px\/0 0 16px 16px;\r\n}<\/pre>\n<p><code>border-radius<\/code>\u659c\u6760\u524d\u9762\u7684\u662f\u6c34\u5e73\u5706\u89d2\u5927\u5c0f\uff0c\u659c\u6760\u540e\u97624\u4e2a\u503c\u662f\u5782\u76f4\u5706\u89d2\u5927\u5c0f\uff0c\u6df1\u5165\u4ecb\u7ecd\u53ef\u53c2\u8003\u6211\u4e4b\u524d\u5199\u7684\u6587\u7ae0\uff1a\u201c<a href=\"http:\/\/www.zhangxinxu.com\/wordpress\/2015\/11\/css3-border-radius-tips\/\">\u79cb\u6708\u4f55\u65f6\u4e86\uff0cCSS3 border-radius\u77e5\u591a\u5c11\uff1f<\/a>\u201d\u3002<\/p>\n<p>\u8fd9\u7bc7\u6587\u7ae0\u4e2d<a href=\"http:\/\/www.zhangxinxu.com\/study\/201511\/demo-border-radius.html\" target=\"_blank\">\u6709\u4e2ademo<\/a>\uff0c\u53ef\u4ee5\u7528\u6765\u8c03\u8bd5\u5404\u79cd\u5706\u89d2\u6548\u679c\uff0c\u5b9e\u65f6\u5448\u73b0\uff0c\u7701\u6389\u5404\u79cd\u8111\u8865\u5706\u89d2\u6548\u679c\u7684\u75db\u82e6\uff0c\u4f8b\u5982\uff0c\u5e95\u90e8\u5f27\u5f62\u6548\u679c\u53c2\u6570\u8fd9\u6837\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.zhangxinxu.com\/image\/blog\/201805\/2018-05-15_234413.png\" width=\"284\" height=\"403\" alt=\"\u5e95\u90e8\u5f27\u5f62\u65f6\u5019\u7684\u8bbe\u7f6e\" class=\"alignnone\" \/><\/p>\n<h4>2. \u706b\u7130\u7684\u5f62\u72b6\u4e5f\u662f\u5706\u89d2\u5b9e\u73b0\u7684<\/h4>\n<p>\u706b\u7130\u7684\u5f62\u72b6\u4e5f\u662f\u5706\u89d2\u5b9e\u73b0\u7684\uff0c\u6211\u5c31\u5728<a href=\"http:\/\/www.zhangxinxu.com\/study\/201511\/demo-border-radius.html\" rel=\"noopener\" target=\"_blank\">CSS3 border-radius\u5706\u89d2\u5de5\u5177<\/a>\u4e2d\u62d6\u4e00\u62d6\u6ed1\u5757\u51f9\u51fa\u6765\u7684\u9020\u578b\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.zhangxinxu.com\/image\/blog\/201805\/2018-05-15_005519.png\" width=\"303\" height=\"380\" alt=\"\u706b\u7130\u9020\u578b\" class=\"alignnone\" \/><\/p>\n<p>\u7136\u540e\u6240\u6709\u6570\u503c\u9664\u4ee5300\u8f6c\u6362\u6210\u767e\u5206\u6bd4\u5c31\u662f\u8721\u70db\u7684\u5f62\u72b6\u4e86\u3002<\/p>\n<pre>.candle-flame {\r\n    width: 10px; height: 20px;\r\n    border-radius: 37% 37% 34% 34%\/70% 70% 33% 33%;\r\n}<\/pre>\n<h4>3. \u706b\u7130\u7684\u767d\u9ec4\u7ea2\u4e09\u5c42\u7ed3\u6784\u76d2\u9634\u5f71\u5b9e\u73b0<\/h4>\n<p>\u706b\u7130\u767d\u9ec4\u7ea2\u4e09\u5c42\u7ed3\u6784\u662fCSS3 <code>box-shadow<\/code>\u5b9e\u73b0\u7684\uff0c\u79bb\u4e0d\u5f00<code>box-shadow<\/code>\u7b2c4\u4e2a\u6570\u503c\u53c2\u6570 &#8211; \u6269\u5c55\u3002\u5b9e\u9645\u4e0a\uff0c\u8fd9\u79cd\u6548\u679c\u539f\u7406\u5e76\u4e0d\u96be\u7406\u89e3\uff0c\u5c31\u662f\u51e0\u5708\u5149\u5f71\u6548\u679c\u53e0\u52a0\uff0c\u96be\u7684\u662f\u6548\u679c\u7684\u8c03\u8bd5\uff0c\u6bd4\u65b9\u8bf4\u8fd9\u4e2a\u706b\u7130\uff0c\u81f3\u5c11\u8c03\u4e86\u4e00\u4e2a\u5c0f\u65f6\uff0c\u8fd8\u4e0d\u662f\u975e\u5e38\u6ee1\u610f\uff0c\u53ea\u80fd\u8bf4\u8fd8\u884c\uff0c\u53ea\u602a\u81ea\u5df1\u5c0f\u65f6\u5019\u8721\u70db\u71c3\u70e7\u89c2\u5bdf\u5f97\u8fd8\u4e0d\u591f\u3002<\/p>\n<pre>.candle-flame {\r\n    width: 10px; height: 20px;\r\n    box-shadow: 0 -8px 8px 4px #fff, 0 -15px 15px 12px #ff0, 0 -15px 0 14px #f00;\r\n}<\/pre>\n<h4>4. \u70df\u96fe\u5b9e\u9645\u4e0a\u662f\u4e00\u4e9b\u5f84\u5411\u6e10\u53d8\u7684\u5143\u7d20<\/h4>\n<p>\u70df\u96fe\u5b9e\u9645\u4e0a\u662f\u4e00\u4e9b\u4f7f\u7528\u5f84\u5411\u6e10\u53d8\u7ed8\u5236\u7684\u5143\u7d20\uff0c\u7136\u540e\u6309\u7167\u65f6\u95f4\u5dee\uff0c\u5de6\u53f3\u5de6\u53f3\u5f80\u4e0a\u79fb\u52a8\uff0c\u540c\u65f6\u4f53\u79ef\u53d8\u5927\uff0c\u900f\u660e\u5ea6\u53d8\u6de1\u3002<\/p>\n<p>\u5b9e\u9645\u4e0a\uff0c\u6700\u7b80\u4fbf\u7684\u65b9\u6cd5\u662f\u4f7f\u7528CSS3 <code>filter<\/code>\u4e2d\u7684\u9ad8\u65af\u6a21\u7cca<code>blur()<\/code>\u6ee4\u955c\u5b9e\u73b0\u6700\u7b80\u5355\uff0c\u4f46\u662f\uff0c\u5728Chrome\u6d4f\u89c8\u5668\u4e0b\uff0c\u548c\u52a8\u753b\u4e00\u8d77\u6267\u884c\u7684\u65f6\u5019\uff0c\u53f3\u4fa7\u548c\u5e95\u90e8\u4f1a\u51fa\u73b0\u6b8b\u5f71\uff0c\u8fd9\u4e2a\u6e32\u67d3bug\u771f\u7684\u5f88\u96be\u5bb9\u5fcd\uff0c\u4e8e\u662f\u66f2\u7ebf\u6551\u56fd\uff0c\u91c7\u7528\u5f84\u5411\u6e10\u53d8\u5b9e\u73b0\u4e00\u4e2a\u5706\u5706\u7684\u7cca\u7cca\u7684\u6548\u679c\u3002<\/p>\n<p>\u9ed8\u8ba4\u7684\u5f84\u5411\u6e10\u53d8\u662f\u8d34\u5411\u8fdc\u8fb9\u7684\uff0c\u56e0\u6b64\uff0c\u60f3\u8981\u5b9e\u73b0\u4e00\u4e2a\u4ece\u6709\u989c\u8272\u5230\u900f\u660e\u7684\u5706\u8fd8\u662f\u9700\u8981<code>closest-side<\/code>\u8fd9\u4e2a\u5173\u952e\u5b57\u5e2e\u5fd9\u7684\uff1a<\/p>\n<pre>.candle-smoke span { \r\n    width: 18px; height: 18px;\r\n    background-image: radial-gradient(closest-side circle, rgba(0,0,0,.75), rgba(0,0,0,.6), rgba(0,0,0,.4), rgba(0,0,0,0));\r\n}<\/pre>\n<p>\u5f84\u5411\u6e10\u53d8\u5165\u95e8\u53ef\u4ee5\u53c2\u8003\u6211\u8fd9\u7bc7\u6587\u7ae0\uff1a\u201c<a href=\"http:\/\/www.zhangxinxu.com\/wordpress\/2017\/11\/css3-radial-gradient-syntax-example\/\">CSS3\u5f84\u5411\u6e10\u53d8\u8bed\u6cd5\u53ca\u8f85\u52a9\u7406\u89e3\u6848\u4f8b10\u5219<\/a>\u201d<\/p>\n<h3>\u4e09\u3001\u7ed3\u675f\u8bed<\/h3>\n<p>\u7c7b\u4f3c\u8fd9\u79cdCSS3\u6548\u679c\u7684\u5b9e\u73b0\uff0c\u5927\u90e8\u5206\u65f6\u95f4\u4e0d\u662f\u82b1\u5728\u60f3\u6e05\u695a\u5b9e\u73b0\u601d\u8def\uff0c\u800c\u662f\u8c03\u6548\u679c\u4e0a\uff0c\u8c03\u554a\u8c03\uff0cChrome\u6d4f\u89c8\u5668\u4e0b\u53c8\u6709\u6bd4\u8f83\u591a\u6e32\u67d3\u95ee\u9898\uff0c\u5c24\u5176\u591a\u4e2aCSS3\u5c5e\u6027\u4e00\u8d77\u4f7f\u7528\u7684\u65f6\u5019\uff0c\u95ee\u9898\u907f\u514d\u4e0d\u4e86\u8fd8\u8981\u60f3\u53e6\u5916\u7684\u5b9e\u73b0\uff0c\u5927\u628a\u65f6\u95f4\u5c31\u6d41\u901d\u6389\u4e86\u3002<\/p>\n<p><strong>\u53c2\u8003\u6848\u4f8b<\/strong><\/p>\n<ul>\n<li>\u706b\u7130\u7684\u968f\u98ce\u98d8\u52a8\u7684\u52a8\u753b\u6548\u679c\u53c2\u8003\u6b64\u6848\u4f8b\uff1ahttps:\/\/codepen.io\/chris22smith\/pen\/XXdzzy\u3002<\/li>\n<li>\u70df\u96fe\u6548\u679c\u7684\u817e\u8d77\u52a8\u753b\u6548\u679c\u53c2\u8003\u6b64\u6848\u4f8b\uff1ahttps:\/\/codepen.io\/verlok\/pen\/nLsdB \u3002\u4e0d\u8fc7\u8fd9\u91cc\u6548\u679c\u662f\u5706\u5708\u5708\uff0c\u4e0d\u662f\u70df\u96fe\u3002<\/li>\n<\/ul>\n<p>\u96d5\u866b\u5c0f\u6280\uff0c\u611f\u8c22\u9605\u8bfb\uff01<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/image.zhangxinxu.com\/image\/blog\/201611\/14.png\" align=\"absmiddle\"><\/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=7576\">http:\/\/www.zhangxinxu.com\/wordpress\/?p=7576<\/a><\/p>\n<p>\uff08\u672c\u7bc7\u5b8c\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u8981\u5c55\u793a\u7684\u6548\u679c\u4e3b\u8981\u4e09\u90e8\u5206\uff1a\u76f4\u7acb\u7684\u7ea2\u70db\u3001\u8df3\u52a8\u7684\u706b\u7130\uff0c\u817e\u8d77\u7684\u70df\u96fe\uff0c\u8fd9\u4e09\u90e8\u5206\u90fd\u662f\u7eafCSS\u5b9e\u73b0\u7684\uff0c\u6709\u5174\u8da3\u53ef\u4ee5\u770b\u770b\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":[531,339,360,177,1180,1181,287,1250,1062,1251],"_links":{"self":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/7576"}],"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=7576"}],"version-history":[{"count":0,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/7576\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/media?parent=7576"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/categories?post=7576"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/tags?post=7576"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}