{"id":8708,"date":"2019-06-09T18:17:47","date_gmt":"2019-06-09T10:17:47","guid":{"rendered":"https:\/\/www.zhangxinxu.com\/wordpress\/?p=8708"},"modified":"2019-06-13T00:06:16","modified_gmt":"2019-06-12T16:06:16","slug":"cssconf-css-idea","status":"publish","type":"post","link":"https:\/\/www.zhangxinxu.com\/wordpress\/2019\/06\/cssconf-css-idea\/","title":{"rendered":"\u7b2c\u4e94\u5c4aCSS\u5927\u4f1a\u4e3b\u9898\u5206\u4eab\u4e4bCSS\u521b\u610f\u4e0e\u89c6\u89c9\u8868\u73b0"},"content":{"rendered":"<p>by <a href=\"https:\/\/www.zhangxinxu.com\/\">zhangxinxu<\/a> from <a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/?p=8708\">https:\/\/www.zhangxinxu.com\/wordpress\/?p=8708<\/a><br \/>\n\u672c\u6587\u6b22\u8fce\u5206\u4eab\u4e0e\u805a\u5408\uff0c\u5168\u6587\u8f6c\u8f7d\u5c31\u4e0d\u5fc5\u4e86\uff0c\u5c0a\u91cd\u7248\u6743\uff0c\u5708\u5b50\u5c31\u8fd9\u4e48\u5927\uff0c\u82e5\u6025\u7528\u53ef\u4ee5\u8054\u7cfb\u6388\u6743\u3002<\/p>\n<p><script>window.wxShareImgUrl = 'https:\/\/www.zhangxinxu.com\/study\/image\/share\/201906-cssconf.jpg';<\/script><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201906\/cssconf5.jpg\" width=\"360\" height=\"217\" class=\"size-medium m-center\" \/><\/p>\n<p>\u4eca\u5e744\u6708\u4efd\u7684\u65f6\u5019\u6709\u5e78\u88ab\u9080\u8bf7\u5230\u6df1\u5733\u5728\u4e2d\u56fd\u7b2c\u4e94\u5c4aCSS\u5f00\u53d1\u8005\u5927\u4f1a\u4e0a\u505a\u4e86\u540d\u4e3a\u201cCSS\u521b\u610f\u4e0e\u89c6\u89c9\u8868\u73b0\u201d\u7684\u4e3b\u9898\u5206\u4eab\u3002<\/p>\n<p>\u672c\u6587\u662f\u5206\u4eab\u5185\u5bb9\u6587\u5b57\u7248\u5b9e\u5f55\uff0c\u603b\u5171\u5206\u4eab\u4e8610\u4e2aCSS\u521b\u610f\u4e0e\u89c6\u89c9\u8868\u73b0\u6848\u4f8b\uff0c\u5168\u90e8\u90fd\u662f\u7eafCSS\u5b9e\u73b0\u7684\u89c6\u89c9\u8868\u73b0\u6548\u679c\uff0c\u5e0c\u671b\u53ef\u4ee5\u5e2e\u5230\u9700\u8981\u7684\u5c0f\u4f19\u4f34\u3002<\/p>\n<p><strong>\u5206\u4eabPPT\u4e0b\u8f7d<\/strong><\/p>\n<p>\u94fe\u63a5\uff1a<a href=\"https:\/\/share.weiyun.com\/52PfXDZ\" rel=\"noopener nofollow\" target=\"_blank\">https:\/\/share.weiyun.com\/52PfXDZ<\/a> \u5bc6\u7801\uff1avmpevj<\/p>\n<h3>\u4e00\u3001\u5e03\u5c40\uff1a\u5e73\u884c\u56db\u8fb9\u5f62<\/h3>\n<p>\u5982\u4f55\u5b9e\u73b0\u4e0b\u56fe\u6240\u793a\u7684\u5e73\u884c\u56db\u8fb9\u5f62\u5e03\u5c40\u6548\u679c\uff1f<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201904\/2019-04-20_153921.png\" width=\"500\" height=\"272\" alt=\"\u5e73\u884c\u56db\u8fb9\u5f62\u6548\u679c\u793a\u610f\u622a\u56fe\" class=\"alignnone m-center size-medium\"><\/p>\n<p>\u5982\u679c\u6211\u4eec\u76ef\u7740\u56db\u8fb9\u5f62\u672c\u8eab\uff0c\u662f\u5b9e\u73b0\u4e0d\u4e86\u6211\u4eec\u7684\u6548\u679c\u7684\u3002<\/p>\n<p>\u9700\u8981\u9006\u5411\u601d\u7ef4\uff0c\u6211\u4eec\u8981\u5b9e\u73b0\u7684\u53ef\u80fd\u4e0d\u662f\u5e73\u884c\u56db\u8fb9\u5f62\u672c\u8eab\uff0c\u800c\u662f\u501f\u52a9CSS Shapes\u5e03\u5c40\u5b9e\u73b0\u5de6\u4e0a\u65b9\u4ee5\u53ca\u53f3\u4e0b\u65b9\u7684\u4e24\u4e2a\u4e09\u89d2\u3002<\/p>\n<p>HTML\u548cCSS\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre><span style=\"color:green;\">&lt;!-- \u5de6\u4e09\u89d2 --&gt;<\/span>\r\n&lt;div class=\"shape-left\"&gt;&lt;\/div&gt;\r\n<span style=\"color:green;\">&lt;!-- \u53f3\u4e09\u89d2 --&gt;<\/span>\r\n&lt;div class=\"shape-right\"&gt;&lt;\/div&gt;\r\n&lt;content class=\"content\"&gt;\r\n   ...\u5185\u5bb9...\r\n&lt;\/content&gt;<\/pre>\n<pre>.shape-left {\r\n    float: left;\r\n    width: 200px; height: 500px;\r\n    <span style=\"color:green;\">\/* \u5012\u4e09\u89d2 *\/<\/span>\r\n    shape-outside: polygon(0 0, 100% 0, 0% 100%);\r\n}\r\n.shape-right {\r\n    float: right;\r\n    width: 200px; height: 500px;\r\n    <span style=\"color:green;\">\/* \u6b63\u4e09\u89d2 *\/<\/span>\r\n    shape-outside: polygon(100% 0, 100% 100%, 0 100%);\r\n}<\/pre>\n<p>\u5e03\u5c40\u9ad8\u4eae\u793a\u610f\u5982\u4e0b\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"371\" height=\"328\" alt=\"\u5de6\u8fb9\u76d2\u5b50\" class=\"alignnone size-medium m-center\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201904\/2019-04-20_163241.png\"> <img loading=\"lazy\" decoding=\"async\" width=\"377\" height=\"336\" alt=\"\u53f3\u8fb9\u76d2\u5b50\" class=\"alignnone size-medium m-center\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201904\/2019-04-20_163310.png\"><\/p>\n<p>\u66f4\u5177\u4f53\u7684\u4ecb\u7ecd\u53ef\u4ee5\u53c2\u89c1\u4e4b\u524d\u5199\u7684\u8fd9\u7bc7\u6587\u7ae0\uff1a\u201c<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/?p=8592\">CSS\u5b9e\u73b0\u5e73\u884c\u56db\u8fb9\u5f62\u5e03\u5c40\u6548\u679c<\/a>\u201d\u3002<\/p>\n<h3>\u4e8c\u3001\u56fe\u5f62\uff1a\u900f\u660e\u65b9\u683c\u7684\u7ed8\u5236<\/h3>\n<p>\u4f8b\u5982\u8981CSS\u5b9e\u73b0\u4e0b\u56fe\u6240\u793a\u7684PS\u4e2d\u7684\u900f\u660e\u80cc\u666f\u6548\u679c\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201906\/2019-06-08_231202.png \" width=\"183\" height=\"112\" alt=\"\u900f\u660e\u65b9\u683c\" class=\"alignleft m-center size-medium\" \/><\/p>\n<p>\u6211\u4eec\u89c6\u89c9\u4e0a\u90fd\u662f\u4e00\u4e2a\u4e00\u4e2a\u7684\u6b63\u65b9\u5f62\uff0c\u5982\u679c\u662f\u4e00\u4e2a\u65b9\u683c\uff0c\u6211\u4eec\u5f88\u597d\u7ed8\u5236\uff0c\u5bbd\u9ad8\u4e00\u81f4\uff0c\u8bbe\u7f6e\u4e2a\u80cc\u666f\u8272\u5373\u53ef\uff0c\u4f46\u662f\u8fd9\u91cc\u662f\u5e73\u94fa\u7684\uff0c\u800c\u4e14\u8fd8\u662f\u6df1\u6d45\u76f8\u95f4\u7684\uff0c\u90a3\u8be5\u5982\u4f55\u5b9e\u73b0\u5462\uff1f<\/p>\n<p>\u5982\u679c\u6211\u4eec\u9047\u5230\u89c4\u5f8b\u7684\u5e73\u94fa\u56fe\u5f62\uff0c99%\u7684\u6982\u7387\u7684\u4f7f\u7528CSS background\u5c5e\u6027\u5b9e\u73b0\uff0c\u5929\u7136\u5e73\u94fa\u3002\u4f46\u662f\u95ee\u9898\u53c8\u6765\u4e86\uff0cCSS background\u53ea\u80fd\u4f1a\u662f\u4e00\u4e2a\u5355\u72ec\u7684\u6b63\u65b9\u5f62\uff0c\u4f46\u662f\u5982\u679c\u662f4\u4e2a\u683c\u5b50\u4ea4\u9519\u5448\u73b0\uff0c\u4f3c\u4e4e\u65e0\u80fd\u4e3a\u529b\u554a\uff1f<\/p>\n<p>\u5c31\u662f\u6211\u4eec\u8981\u5f00\u62d3\u601d\u8def\uff0c\u66f2\u7ebf\u6551\u56fd\uff0c\u6211\u60f3\u7684\u4e0d\u5e94\u8be5\u662f\u7ed8\u5236\u6b63\u65b9\u5f62\uff0c\u800c\u662f\u7ed8\u5236\u4e09\u89d2\u8272\u5e26\uff0c\u7136\u540e\u9519\u8bef\u8fdb\u884c\u7ec4\u5408\uff0c\u56e0\u4e3aCSS background\u53ef\u4ee5\u4efb\u610f\u591a\u4e2a\u80cc\u666f\u56fe\u50cf\u91cd\u590d\u3002<\/p>\n<p>HTML\u548cCSS\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre>&lt;div class=\"square\"&gt;&lt;\/div&gt;<\/pre>\n<pre>.square {\r\n    display: inline-block;\r\n    padding: 300px;\r\n    background-color: #fff;\r\n    background-image: linear-gradient(45deg, #eee 25%, transparent 25%, transparent 75%, #eee 75%), linear-gradient(45deg, #eee 25%, transparent 25%, transparent 75%, #eee 75%);\r\n    background-size: 16px 16px;\r\n    background-position: 0 0, 8px 8px;\r\n}<\/pre>\n<p>\u4e0b\u56fe\u662f\u4e00\u4e2a\u5e73\u94fa\u5355\u5143\u6548\u679c\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201906\/a-square.png\" width=\"98\" height=\"98\" alt=\"\u4e00\u4e2a\u5e73\u94fa\u5355\u5143\" class=\"alignnone m-center size-medium\" \/><\/p>\n<p>\u7136\u540e\u4e0b\u56fe\u793a\u610f\u7684\u662f\u4e24\u4e2a\u5e73\u94fa\u5355\u51431\/4\u9519\u8bef\u91cd\u53e0\u7684GIF\u793a\u610f\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201906\/two-square.gif\" width=\"218\" height=\"182\" alt=\"\u4e24\u4e2a\u5e73\u94fa\u5355\u5143\u53d1\u751f\u91cd\u53e0\" class=\"alignnone m-center size-medium\" \/><\/p>\n<p>\u53ef\u4ee5\u770b\u5230\u4e24\u4e2a\u5c0f\u4e09\u89d2\u91cd\u53e0\u4e4b\u540e\uff0c\u5728\u4e2d\u5fc3\u533a\u57df\u6b63\u597d\u5f62\u6210\u4e86\u4e00\u4e2a\u6b63\u65b9\u5f62\u3002<\/p>\n<p>\u5982\u679c\u6211\u4eec\u628a\u5e73\u94fa\u5355\u5143\u7684\u6570\u91cf\u8fdb\u4e00\u6b65\u653e\u5927\uff0c\u5c31\u53ef\u4ee5\u770b\u5230\u5b8c\u6574\u7684\u6df1\u6d45\u76f8\u95f4\u7684\u900f\u660e\u65b9\u683c\u56fe\u5f62\u6548\u679c\uff0c\u5982\u4e0bGIF\u6f14\u793a\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201906\/many-square.gif\" width=\"242\" height=\"407\" alt=\"\u5f88\u591a\u5e73\u94fa\u5355\u5143\u53d1\u751f\u91cd\u53e0\" class=\"alignnone m-center size-medium\" \/><\/p>\n<p>\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1a<a href=\"https:\/\/www.zhangxinxu.com\/study\/201903\/css-idea\/shape-square.php?aside=0\" target=\"_blank\">\u900f\u660e\u65b9\u683cCSS\u7ed8\u5236demo<\/a><\/p>\n<h3>\u4e09\u3001\u56fe\u5f62\uff1a\u9542\u7a7a<\/h3>\n<p>\u4e0b\u56fe\u662f\u4e00\u4e2a\u56fe\u50cf\u526a\u88c1\u6548\u679c\u5e38\u89c1\u7684UI\u754c\u9762\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201906\/2019-06-08_233146.png\" width=\"382\" height=\"317\" alt=\"\u526a\u88c1\u9542\u7a7a\u6548\u679c\" class=\"alignnone m-center size-medium\" \/><\/p>\n<p>\u5982\u4f55\u5b9e\u73b0\u8fd9\u4e2a\u4e2d\u95f4\u9542\u7a7a\u56db\u5468\u9ed1\u8272\u534a\u900f\u660e\u7684\u6548\u679c\u5462\uff1f<\/p>\n<p>\u4eba\u603b\u662f\u4e60\u60ef\u4e8e\u62ff\u73b0\u5b9e\u4e16\u754c\u9690\u5c04\u4ee3\u7801\u4e16\u754c\u3002\u4e0a\u56fe\u8fd9\u79cd\u9542\u7a7a\u6548\u679c\u975e\u5e38\u50cf\u4e00\u4e2a\u7a97\u6237\uff0c\u6240\u4ee5\u5f88\u591a\u4eba\u7b2c\u4e00\u53cd\u5e94\u662f\u4e0a\u4e0b\u5de6\u53f3\u627e\u51e0\u4e2a\u8272\u5757\u62fc\u4e00\u4e0b\uff0c\u5982\u679c\u4f60\u771f\u7684\u8fd9\u4e48\u505a\u4e86\uff0c\u90a3\u771f\u7684\u662f\u5b9e\u73b0\u592a\u590d\u6742\u4e86\uff0c\u5176\u5b9e\u6709\u5f88\u7b80\u5355\u7684\u65b9\u6cd5\uff0c\u5c31\u662f\u4f7f\u7528<code>outline<\/code>\u5c5e\u6027\u3002<\/p>\n<p>\u4e2d\u95f4\u7684\u65b9\u6846\u6846\u5143\u7d20\u76f4\u63a5\u4e0b\u9762\u4e00\u884cCSS\u5c31\u53ef\u4ee5\u4e86\uff1a<\/p>\n<pre>.square-shape {\r\n    outline: 9999px solid rgba(0,0,0,.5);\r\n}<\/pre>\n<p>\u76f4\u63a5\u5f04\u4e00\u4e2a\u5c3a\u5bf8\u5f88\u5927\u5f88\u5927\u5f88\u5927\u7684\u9ed1\u8272\u534a\u900f\u660e<code>outline<\/code>\u8f6e\u5ed3\u5373\u53ef\uff0c\u5b8c\u6574\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre>&lt;div class=\"clip-img-x\"&gt;\r\n    &lt;div class=\"clip-shape\"&gt;&lt;\/div&gt;\r\n    &lt;img src=\".\/mm.jpg\" class=\"clip-img\"&gt;\r\n&lt;\/div&gt;<\/pre>\n<pre>.clip-img-x {\r\n    display: inline-block;\r\n    overflow: hidden;\r\n    position: relative;\r\n}\r\n.clip-img {\r\n    display: block;\r\n}\r\n.clip-shape {\r\n    width: 150px; height: 150px;\r\n    <span style=\"color:#cd0000;\">outline: 9999px solid rgba(0,0,0,.5);<\/span>\r\n    position: absolute;\r\n    left: 0; right: 0; top: 0; bottom: 0;\r\n    margin: auto;\r\n    cursor: move;\r\n}<\/pre>\n<p>\u5982\u679c\u6211\u4eec\u7684\u9542\u7a7a\u6548\u679c\u662f\u5706\u89d2\u600e\u4e48\u529e\u5462\uff1f\u4f8b\u5982\u65b0\u624b\u5e2e\u52a9\u5f15\u5bfc\u6548\u679c\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201906\/2019-06-08_234133.png\" width=\"343\" height=\"201\" alt=\"\u65b0\u624b\u5f15\u5bfc\u5e2e\u52a9\" class=\"alignnone m-center size-medium\" \/><\/p>\n<p><code>outline<\/code>\u8f6e\u5ed3\u4e0d\u652f\u6301\u5706\u89d2\u8f6e\u5ed3\uff0c\u56e0\u6b64\uff0c\u6211\u4eec\u9700\u8981\u6362\u4e00\u4e2aCSS\u5c5e\u6027\uff0c\u90a3\u5c31\u662f<code>box-shadow<\/code>\uff0c<code>box-shadow<\/code>\u5c5e\u6027\u5219\u7b2c4\u4e2a\u53c2\u6570\u53ef\u4ee5\u5b9e\u73b0\u6269\u5c55\u6548\u679c\uff0c\u56e0\u6b64\uff1a<\/p>\n<pre>.overlay-shape {\r\n    border-radius: 50%;\r\n    <span style=\"color:#cd0000;\">box-shadow: 0 0 0 9999px rgba(0,0,0,.75);<\/span>\r\n}<\/pre>\n<p>\u5b8c\u6574\u4ee3\u7801\u53ef\u4ee5\u53c2\u89c1demo\uff1a<a href=\"https:\/\/www.zhangxinxu.com\/study\/201903\/css-idea\/shape-hollow.php?aside=0&#038;kind=2\" rel=\"noopener\" target=\"_blank\">\u5706\u89d2\u9542\u7a7ademo<\/a><\/p>\n<p>\u5706\u89d2\u9542\u7a7a\u7684\u5b9e\u73b0\u9664\u4e86<code>box-shadow<\/code>\uff0cCSS <code>radial-gradient<\/code>\u5f84\u5411\u6e10\u53d8\u4e5f\u662f\u975e\u5e38\u5e38\u7528\u7684\u5c5e\u6027\u3002<\/p>\n<p>\u4f8b\u5982\u6211\u4eec\u8981\u5b9e\u73b0\u4e00\u4e2a\u4e0b\u56fe\u6240\u793a\u7684\u5706\u89d2\u9009\u9879\u5361\u56fe\u5f62\u6548\u679c\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201906\/2019-06-08_234708.png\" width=\"370\" height=\"72\" alt=\"\u5916\u5706\u89d2\u9009\u9879\u5361\" class=\"alignnone m-center size-medium\" \/><\/p>\n<p>\u5c31\u53ef\u4ee5\u4f7f\u7528CSS <code>radial-gradient<\/code>\u5f84\u5411\u6e10\u53d8\u5b9e\u73b0\u3002<\/p>\n<p>\u5b8c\u6574\u4ee3\u7801\u53ef\u4ee5\u53c2\u89c1demo\uff1a<a href=\"https:\/\/www.zhangxinxu.com\/study\/201903\/css-idea\/shape-hollow.php?aside=0&#038;kind=3\" rel=\"opener\" target=\"_blank\">\u5916\u5706\u89d2\u9009\u9879\u5361demo<\/a><\/p>\n<p>\u6700\u540e\uff0c\u5982\u679c\u6211\u4eec\u60f3\u8981\u5b9e\u73b0\u4efb\u610f\u5f62\u72b6\u7684\u9542\u7a7a\u6548\u679c\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528CSS mask\u906e\u7f69\u3002<\/p>\n<p>\u4f8b\u5982\u8981\u5b9e\u73b0\u4e00\u4e2a\u4e94\u89d2\u661f\u906e\u7f69\u6548\u679c\uff0c\u5219\u5173\u952eCSS\u5982\u4e0b\uff1a<\/p>\n<pre>.shape-hollow {\r\n    <span style=\"color:green;\">\/* \u5b9e\u9645\u5f00\u53d1\u9700\u8981-webkit- *\/<\/span>\r\n    mask: no-repeat center;\r\n    mask-image: linear-gradient(black, black), url(.\/star.svg);\r\n    mask-size: cover, 120px 120px;\r\n    <span style=\"color:green;\">\/* firefox *\/<\/span>\r\n    mask-composite: exclude;\r\n    <span style=\"color:green;\">\/* Chrome *\/<\/span>\r\n    mask-composite: source-out;\r\n}<\/pre>\n<p>\u8bbe\u7f6e\u906e\u7f69\u5408\u6210\u6a21\u5f0f\u4e3a\u5254\u9664\uff0c\u4e8e\u662f\u5982\u679c\u906e\u7f69\u56fe\u5f62\u53d1\u751f\u91cd\u53e0\uff0c\u5219\u8fd9\u5757\u533a\u57df\u7684\u5185\u5bb9\u7ed9\u5220\u9664\uff0c\u8868\u73b0\u4e3a\u9542\u7a7a\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u53ea\u8981\u4f7f\u7528\u6e10\u53d8\u7ed8\u5236\u4e00\u4e2a\u6ee1\u5c4f\u7684\u9ed1\u8272\u56fe\u50cf\uff0c\u5219\u6b64\u65f6\u548c\u4efb\u610f\u7684PNG\u6216\u8005SVG\u56fe\u5f62\u5e94\u7528\u201c\u5254\u9664\u201d\u906e\u7f69\u5c31\u80fd\u5b9e\u73b0\u4efb\u610f\u56fe\u5f62\u7684\u9542\u7a7a\u6548\u679c\u3002<\/p>\n<p>\u4e0a\u9762CSS\u53ef\u4ee5\u5b9e\u73b0\u7c7b\u4f3c\u4e0b\u56fe\u7684\u9542\u7a7a\u6548\u679c\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201906\/2019-06-08_235457.png\" width=\"248\" height=\"190\" alt=\"\u4e94\u89d2\u661f\u9542\u7a7a\u6548\u679c\" class=\"alignnone  m-center size-medium\" \/><\/p>\n<p>\u6211\u4eec\u8fd8\u53ef\u4ee5\u501f\u52a9<code>mask-size<\/code>\u5b9e\u73b0\u6709\u610f\u601d\u7684\u8fc7\u573a\u52a8\u753b\u6548\u679c\uff0c\u5177\u4f53\u53ef\u4ee5\u53c2\u89c1\u8be5demo\uff1a<a href=\"https:\/\/www.zhangxinxu.com\/study\/201903\/css-idea\/shape-hollow.php?aside=0&#038;kind=4\" rel=\"opener\" target=\"_blank\">\u4efb\u610f\u56fe\u5f62\u9542\u7a7ademo<\/a><\/p>\n<h3>\u56db\u3001\u56fe\u5f62\uff1a\u56fe\u50cf\u5904\u7406<\/h3>\n<p>\u5728\u8fc7\u53bb\uff0c\u4e24\u4e2a\u957f\u76f8\u7c7b\u4f3c\uff0c\u4f46\u98ce\u683c\u4e0d\u540c\u7684\u56fe\u7247\u4e00\u5b9a\u4f1a\u4f7f\u7528\u4e24\u5f20\u56fe\u7247\uff0c\u4f46\u662f\uff0c\u968f\u7740CSS\u6280\u672f\u7684\u4e0d\u65ad\u53d1\u5c55\uff0c\u8bb0\u4f4fCSS\u6ee4\u955c\u548c\u6df7\u5408\u6a21\u5f0f\uff0c\u6211\u4eec\u53ef\u4ee5\u8ba9\u4e00\u5f20\u56fe\u7247\u5b9e\u73b0\u591a\u79cd\u98ce\u683c\u7684\u6548\u679c\u3002<\/p>\n<p>\u4f8b\u5982\u4e0b\u9762\u8fd9\u4e2a\u6211\u5b9e\u9645\u9879\u76ee\u4e2d\u9047\u5230\u7684\u6848\u4f8b\uff0c\u6709\u4e00\u5f20\u56fe\u7247\u7d20\u6750\uff0c\u5982\u4e0b\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.zhangxinxu.com\/study\/201903\/css-idea\/house-bed.jpg\" width=\"256\" height=\"256\" alt=\"\u4e00\u5f20\u7d20\u56fe\" class=\"alignnone m-center size-medium\" \/><\/p>\n<p>\u56fe\u7247\u4e2d\u5448\u73b0\u7684\u662f\u4e00\u5f20\u767d\u5929\u4e66\u623f\u6548\u679c\uff0c\u8fd9\u4e2a\u65f6\u5019\u4ea7\u54c1\u7ecf\u7406\u63d0\u4e86\u4e2a\u9700\u6c42\uff0c\u5e0c\u671b\u8fd9\u5f20\u767d\u5929\u7684\u56fe\u7247\u80fd\u591f\u4e5f\u80fd\u5b9e\u73b0\u7c7b\u4f3c\u665a\u4e0a\u7684\u6548\u679c\uff0c\u5c31\u50cf\u4e0b\u56fe\u8fd9\u6837\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201906\/2019-06-09_135017.png\" width=\"256\" height=\"256\" alt=\"\u591c\u665a\u6548\u679c\" class=\"alignnone m-center size-medium\" \/><\/p>\n<p>\u5728\u8fc7\u53bb\u6211\u4eec\u4e00\u5b9a\u4f1a\u4f7f\u7528\u4e24\u5f20\u56fe\u7247\uff0c\u4f46\u662f\u73b0\u5728\u6211\u4eec\u53ea\u9700\u8981\u4e00\u5f20\u767d\u5929\u7684\u56fe\uff0c\u7136\u540e\u914d\u5408\u4e00\u70b9CSS\u4ee3\u7801\u5373\u53ef\uff1a<\/p>\n<pre>.night {\r\n    width: 256px; height: 256px;\r\n    background: rgba(0,40,140,.6) url(.\/house-bed.jpg);\r\n    background-size: 100%;\r\n    background-blend-mode: darken;\r\n    filter: brightness(80%) grayscale(20%) contrast(1.2);\r\n}<\/pre>\n<p>\u6ee4\u955c\u53c2\u6570\u662f\u8bbe\u8ba1\u5e08\u7ad9\u5728\u80cc\u540e\u4e00\u70b9\u4e00\u70b9\u8c03\u8bd5\u51fa\u6765\u7684\u3002<\/p>\n<p>\u7531\u4e8e\u6ee4\u955c\u548c\u6df7\u5408\u6a21\u5f0f\u53ef\u4ee5\u975e\u5e38\u65b9\u4fbf\u7684\u5b9e\u73b0\u5404\u79cd\u56fe\u50cf\u5904\u7406\u6548\u679c\uff0c\u56e0\u6b64\uff0c\u5c31\u6709\u5f00\u53d1\u8005\u4e13\u95e8\u5f04\u4e86\u4e00\u4e2aCSS\u5e93\uff0c\u53ef\u4ee5\u65b9\u4fbf\u7684\u5b9e\u73b0\u591a\u79cd\u56fe\u50cf\u5904\u7406\u6548\u679c\uff0c\u6bd4\u65b9\u8bf4CSSgram\uff1a<a href=\"https:\/\/github.com\/una\/CSSgram\" rel=\"noopener nofollow\" target=\"_blank\">https:\/\/github.com\/una\/CSSgram<\/a><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201906\/2019-06-07_111739.jpg\" width=\"665\" height=\"517\" alt=\"CSS\u6ee4\u955c\u6548\u679c\u622a\u56fe\" class=\"alignnone  m-center size-medium\"><\/p>\n<p>\u66f4\u591a\u5185\u5bb9\u53ef\u4ee5\u53c2\u89c1\u4e4b\u524d\u7684\u8fd9\u7bc7\u6587\u7ae0\uff1a\u201c<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/2019\/06\/css-filters-cssgram\/\">\u7eafCSS\u56fe\u7247\u6ee4\u955c\u9879\u76eeCSSgram\u7b80\u4ecb<\/a>\u201d\u3002<\/p>\n<p>\u7136\u540e\u8fd8\u6709\u66f4\u9ad8\u7ea7\u7684\u56fe\u50cf\u5904\u7406\uff0c\u53ef\u4ee5\u628a\u56fe\u50cf\u53d8\u6210\u6c34\u5f69\u6216\u662f\u5f69\u94c5\u6548\u679c\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201906\/2019-06-09_142307.png\" width=\"508\" height=\"368\" alt=\"\u56fe\u50cf\u5904\u7406\u6548\u679c\" class=\"alignnone  m-center size-medium\" \/><\/p>\n<p>\u4f8b\u5982\u7d20\u63cf\u6548\u679cCSS\u4ee3\u7801\uff1a<\/p>\n<pre>.sketch {\r\n    width: 256px; height: 192px;\r\n    background: url(.\/example.jpg) -2px -2px, url(.\/example.jpg);\r\n    background-size: 258px 194px;\r\n    background-blend-mode: difference;\r\n    filter: brightness(3) invert(1) grayscale(1);\r\n}<\/pre>\n<p>\u672c\u5c0f\u8282\u6240\u6709\u6848\u4f8b\u6e90\u4ee3\u7801\u53c2\u89c1\u8fd9\u91cc\uff1a<a href=\"https:\/\/www.zhangxinxu.com\/study\/201903\/css-idea\/shape-figure.php?aside=0\" rel=\"noopener\" target=\"_blank\">\u6ee4\u955c\u4e0e\u6df7\u5408\u6a21\u5f0f\u4e0b\u7684\u56fe\u50cfdemo<\/a><\/p>\n<h3>\u4e94\u3001\u52a8\u753b\uff1a\u997c\u56fe<\/h3>\n<p>\u4f8b\u5982\u4e0b\u56fe\u662f\u4f7f\u7528\u7eafCSS\u7ed8\u5236\u997c\u56fe\u6548\u679c\uff0c\u997c\u56fe\u7684\u767e\u5206\u5360\u6bd4\u6bd4\u53ef\u4ee5\u6839\u636e\u5916\u90e8CSS\u53d8\u91cf\u81ea\u52a8\u53d8\u5316\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201906\/2019-06-09_140105.png\" width=\"305\" height=\"192\" alt=\"\u997c\u56fe\u6548\u679c\u622a\u56fe\u793a\u610f\" class=\"alignnone  m-center size-medium\" \/><\/p>\n<h4>\u5b9e\u73b0\u539f\u7406<\/h4>\n<p>\u5b9e\u73b0\u539f\u7406\u548c\u5f88\u591a\u5e74\u524d\u5199\u7684\u8fd9\u7bc7\u201c<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/?p=4144\" rel=\"noopener\" target=\"_blank\">CSS3\u5b9e\u73b0\u9e21\u86cb\u997c\u997c\u56feloading<\/a>\u201d\u7c7b\u4f3c\uff0c\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li>\u6b63\u65b9\u5f62\u89c6\u533a\u5206\u5de6\u53f3\u4e24\u4e2a\u534a\u533a\uff0c\u6ea2\u51fa\u9690\u85cf\uff1b<\/li>\n<li>\u8fdb\u5ea6\u524d50%\u5de6\u534a\u533a\u9690\u85cf\uff0c\u53f3\u534a\u533a\u65cb\u8f6c\uff1b<\/li>\n<li>\u8fdb\u5ea6\u540e50%\u5de6\u534a\u533a\u663e\u793a\u5e76\u65cb\u8f6c\uff0c\u53f3\u534a\u533a\u5b8c\u6574\u8986\u76d6\uff1b<\/li>\n<\/ol>\n<p>GIF\u793a\u610f\u5982\u4e0b\uff08\u70b9\u51fb\u64ad\u653e\uff09\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201906\/pie-run.png\" width=\"238\" height=\"180\" alt=\"\u997c\u56fe\u539f\u7406\u793a\u610f\" class=\"alignnone size-medium\" onclick=\"this.src='\/\/image.zhangxinxu.com\/image\/blog\/201906\/pie-run-s.gif';\"  m-center \/><\/p>\n<p>\u4e0b\u9762\u5173\u952e\u7684\u95ee\u9898\u662f\u5982\u4f55\u5b9e\u73b0\u524d50%\u8fdb\u5ea6\u5de6\u534a\u53bb\u9690\u85cf\uff0c\u540e50%\u8fdb\u5ea6\u53f3\u534a\u533a\u4e00\u76f4\u663e\u793a\u5462\uff1f<\/p>\n<p>\u5982\u679c\u662fJavaScript\uff0c\u8fd9\u6837\u7684\u903b\u8f91\u5b9e\u73b0\u4e0a\u975e\u5e38\u7b80\u5355\uff0c\u6211\u4eec\u53ea\u8981\u5199\u4e00\u4e2aif\u8bed\u53e5\u5c31\u597d\u4e86\uff0c<code>if (percent < 50) {} else {}<\/code>\u8fd9\u6837\uff0c\u4f46\u662fCSS\u76ee\u524d\u8fd8\u6ca1\u6709\u652f\u6301\u590d\u6742\u7684\u903b\u8f91\u8bed\u6cd5\uff0c\u600e\u4e48\u529e\u5462\uff1f<\/p>\n<p>\u8fd9\u91cc\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u4e00\u4e2a\u975e\u5e38\u5177\u6709\u610f\u601d\u7684\u5b9e\u73b0\u65b9\u6cd5\uff0c\u53ef\u4ee5\u8ba9CSS\u4e5f\u5177\u6709\u7c7b\u4f3cif\u8bed\u53e5\u7684\u6548\u679c\u3002<\/p>\n<p>CSS\u4e2d\u7684<code>opacity<\/code>\u5c5e\u6027\u6709\u4e2a\u5f88\u6709\u610f\u601d\u7684\u7279\u6027\uff0c\u90a3\u5c31\u662f<strong>opacity\u8d1f\u6570\u6d4f\u89c8\u5668\u6309\u71670\u89e3\u6790\uff1bopacity\u5927\u4e8e1\uff0c\u6d4f\u89c8\u5668\u6309\u71671\u89e3\u6790<\/strong>\u3002<\/p>\n<pre>.example {\r\n  opacity: -2;    <span style=\"color:green;\">\/* \u89e3\u6790\u4e3a 0, \u5b8c\u5168\u900f\u660e *\/<\/span>\r\n  opacity: -1;    <span style=\"color:green;\">\/* \u89e3\u6790\u4e3a 0, \u5b8c\u5168\u900f\u660e *\/<\/span>\r\n  opacity: 2;     <span style=\"color:green;\">\/* \u89e3\u6790\u4e3a 1, \u5b8c\u5168\u4e0d\u900f\u660e *\/<\/span>\r\n  opacity: 100;   <span style=\"color:green;\">\/* \u89e3\u6790\u4e3a 1, \u5b8c\u5168\u4e0d\u900f\u660e *\/<\/span>\r\n}<\/pre>\n<p>\u6240\u4ee5\uff0c\u8fd9\u91cc\u7684\u997c\u56fe\u5de6\u53f3\u533a\u57df\u7684\u9690\u85cf\u5c31\u53ef\u4ee5\u5229\u7528\u8fd9\u79cd\u7279\u6027\u914d\u5408CSS calc\u8ba1\u7b97\u5b9e\u73b0\uff0cCSS\u4ee3\u7801\u5982\u4e0b\uff08\u7ea2\u8272\u9ad8\u4eae\u90e8\u5206\u662f\u5b9e\u73b0\u4eae\u70b9\uff09\uff1a<\/p>\n<pre>.pie-left,\r\n.pie-right {\r\n    width: 50%; height: 100%;\r\n    float: left;\r\n    position: relative;\r\n    overflow: hidden;\r\n}\r\n.pie-left::before,\r\n.pie-right::before,\r\n.pie-right::after {\r\n    content: '';\r\n    position: absolute;\r\n    width: 100%; height: 100%;\r\n    background-color: teal;\r\n}\r\n.pie-left::before {\r\n    left: 100%;\r\n    transform-origin: left;\r\n    transform: rotate(calc(3.6deg * (var(--percent) - 50)));\r\n    <span style=\"color:green;\">\/* \u5de6\u534a\u533a\u524d50%\u8fdb\u5ea6\u4e0d\u663e\u793a *\/<\/span>\r\n    <span style=\"color:#cd0000;\">opacity: calc(99999 * (var(--percent) - 50));<\/span>\r\n}\r\n.pie-right::before {\r\n    right: 100%;\r\n    transform-origin: right;\r\n    transform: rotate(calc(3.6deg * var(--percent)));\r\n}\r\n.pie-right::after {\r\n    <span style=\"color:green;\">\/* \u53f3\u534a\u533a\u8986\u76d6\u5c42\u540e50%\u8fdb\u5ea6\u663e\u793a *\/<\/span>\r\n    <span style=\"color:#cd0000;\">opacity: calc(99999 * (var(--percent) - 50));<\/span>\r\n}<\/pre>\n<p>\u62ff\u997c\u56fe\u8fdb\u5ea680%\u4e3e\u4f8b\u8bf4\u660e\uff1a<\/p>\n<pre>&lt;div style=\"--percent: 80;\"&gt;\r\n   &lt;div class=\"pie-left\"&gt;&lt;\/div&gt;\r\n   &lt;div class=\"pie-right\"&gt;&lt;\/div&gt;\r\n&lt;\/div&gt;<\/pre>\n<p>\u6b64\u65f6<code>--percent<\/code>\u662f80\uff0c\u4e8e\u662f<code>calc(99999 * (var(--percent) - 50))<\/code>\u7684\u8ba1\u7b97\u7ed3\u679c\u5c31\u662f<code>99999 * 30<\/code>\uff0c\u8fdc\u8fdc\u5927\u4e8e<code>1<\/code>\uff0c\u56e0\u6b64\u6b64\u65f6<code>pie-right::after<\/code>\uff0c\u4e5f\u5c31\u662f\u53f3\u534a\u533a\u8986\u76d6\u5c42\u4e00\u76f4\u5904\u4e8e\u663e\u793a\u72b6\u6001\uff0c\u4e5f\u5c31\u662f\u53f3\u534a\u5706\u4e00\u76f4\u662f\u6ee1\u7684\uff0c\u5de6\u534a\u5708\u53ea\u8981\u5b89\u5fc3\u65cb\u8f6c\u5373\u53ef\u3002<\/p>\n<p><code>opacity<\/code>\u7684\u8fd9\u79cd\u8fb9\u754c\u7279\u6027\u4e0d\u4ec5\u53ef\u667a\u80fd\u63a7\u5236\u5143\u7d20\u663e\u9690\uff0c\u8fd8\u53ef\u4ee5\u667a\u80fd\u63a7\u5236\u8272\u5f69\u7684\u663e\u793a\uff0c\u6211\u535a\u5ba2\u94c1\u7c89\u5e94\u8be5\u8fd8\u8bb0\u5f97\u6211\u4e4b\u524d\u5199\u8fc7\u4e00\u7bc7\u6587\u7ae0\u505a\u8fc7\u4ecb\u7ecd\uff1a\u201c<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/?p=8169\">CSS\u524d\u666f\u80cc\u666f\u81ea\u52a8\u914d\u8272\u6280\u672f\u7b80\u4ecb<\/a>\u201d\uff0c\u975e\u5e38\u63a8\u8350\u5927\u5bb6\u770b\u770b\u3002<\/p>\n<p>\u5982\u679c\u6211\u4eec\u9759\u6001\u997c\u56fe\u6548\u679c\u90fd\u80fd\u81ea\u7531\u63a7\u5236\uff0c\u90a3\u5b9e\u73b0\u52a8\u753b\u66f4\u4e0d\u5728\u8bdd\u4e0b\uff0c\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1a<a href=\"https:\/\/www.zhangxinxu.com\/study\/201903\/css-idea\/animation-pie.php?aside=0\" rel=\"noopener\" target=\"_blank\">\u997c\u56fe\u56fe\u5f62\u4e0e\u52a8\u753bdemo<\/a><\/p>\n<p>\u5e95\u90e8\u8fd8\u67093D\u539f\u7406\u793a\u610f\u3002<\/p>\n<h3>\u516d\u3001\u52a8\u753b\uff1a\u6253\u70b9<\/h3>\n<p>\u5b9e\u73b0\u7c7b\u4f3c\u4e0b\u56fe\u7684\u6253\u70b9\u6548\u679c\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"146\" height=\"46\" alt=\"\u70b9\u70b9\u70b9gif\u52a8\u753b\u6548\u679c\" src=\"http:\/\/image.zhangxinxu.com\/image\/blog\/201306\/dot.gif\" class=\" m-center\"><\/p>\n<p>\u8fd9\u79cd\u6548\u679c\u5bf9\u4e8e\u6587\u5b57loading\u63d0\u793a\u5f88\u6709\u7528\uff0c\u4f8b\u5982QQ\u767b\u5f55\u65f6\u5019\u7684\u63d0\u793a\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201906\/2019-06-09_155355.png\" width=\"359\" height=\"290\" alt=\"\u767b\u5f55\u6253\u70b9\u622a\u56fe\u793a\u610f\" class=\"alignnone  m-center size-medium\" \/><\/p>\n<p>\u5982\u679c\u6a21\u62df\u8fd9\u79cd\u6253\u70b9\u6548\u679c\u5462\uff1f<\/p>\n<p>\u6700\u7b80\u5355\u7684\u65b9\u6cd5\u5c31\u662f\u76f4\u63a5\u4f7f\u7528<code>content<\/code>\u751f\u6210\uff0c\u5982\u4e0b\uff1a<\/p>\n<pre>\u6b63\u5728\u52a0\u8f7d\u4e2d&lt;dot&gt;&lt;\/dot&gt;<\/pre>\n<pre>dot::before {\r\n    content: '...';\r\n    position: absolute;\r\n    animation: dot2 3s infinite step-start both;\r\n}\r\ndot:after {\r\n    content: '...';\r\n    color: transparent;\r\n}\r\n@keyframes dot2 {\r\n    33% { content: '.'; }\r\n    66% { content: '..'; }\r\n}<\/pre>\n<p>\u4e0d\u8fc7\u8fd9\u4e2a\u65b9\u6cd5IE\u548cSafari\u6d4f\u89c8\u5668\u5e76\u4e0d\u652f\u6301\u3002<\/p>\n<p>\u8fd9\u91cc\u5206\u4eab\u4e00\u4e2a\u6211\u6240\u77e5\u9053\u7684\u6700\u4f73\u5b9e\u8df5\uff1a<\/p>\n<pre>\u6b63\u5728\u52a0\u8f7d\u4e2d&lt;dot&gt;&lt;\/dot&gt;<\/pre>\n<pre>dot {\r\n    display: inline-block;\r\n    height: 1em; line-height: 1;\r\n    text-align: left;\r\n    vertical-align: -.25ex;\r\n    overflow: hidden;\r\n}\r\ndot::before {\r\n    display: block;\r\n    content: '...\\A..\\A.';\r\n    white-space: pre-wrap;\r\n    animation: dot1 3s infinite step-start both;\r\n}\r\n@keyframes dot1 {\r\n    33% { transform: translateY(-2em); }\r\n    66% { transform: translateY(-1em); }\r\n}<\/pre>\n<p>\u4f7f\u7528<code>\\A<\/code>\u8ba9\u6253\u70b9\u5b57\u7b26\uff0c\u6362\u884c\u901a\u8fc7\u63a7\u5236\u5782\u76f4\u4f4d\u7f6e\uff0c\u5b9e\u73b0\u70b9\u70b9\u70b9\u6548\u679c\uff0c\u53ea\u8981\u662f\u652f\u6301CSS <code>animation<\/code>\u7684\u6d4f\u89c8\u5668\u90fd\u652f\u6301\u8fd9\u79cd\u6253\u70b9\u6548\u679c\u3002<\/p>\n<p>\u66f4\u6df1\u5165\u5185\u5bb9\u53ef\u4ee5\u53c2\u89c1\u8fd9\u7bc7\u6587\u7ae0\uff1a\u201c<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/?p=5753\">CSS content\u6362\u884c\u5b9e\u73b0\u5b57\u7b26\u70b9\u70b9\u70b9loading\u6548\u679c<\/a>\u201d<\/p>\n<h3>\u4e03\u3001\u52a8\u753b\uff1a\u6d41\u52a8<\/h3>\n<p>\u8fd9\u91cc\u6709\u4e00\u4e2a\u5f69\u6761\u6c34\u5e73\u6d41\u52a8\u7684\u6548\u679c\uff1a<\/p>\n<style>.flow-colorful { max-width: 600px; height: 150px;background: linear-gradient(to right, red, yellow, lime, aqua, blue, fuchsia);    animation: hue 6s linear infinite;}@keyframes hue {    from { filter: hue-rotate(0deg); }    to   { filter: hue-rotate(360deg); }}.flow-twill {padding-right: 100px;    height: calc(1.4142 * 20px);    background: repeating-linear-gradient(45deg, teal, teal 10px, transparent 11px, transparent 19px, teal 20px);    background-clip: content-box;    animation: twill 1s linear infinite;    position: relative;    width: 200px;}.flow-twill::before {    content: '';    position: absolute;    width: 100%;    height: 100%;    background: linear-gradient(rgba(0,0,0,.5), hsla(0,0%,100%,.5), rgba(0,0,0,.5));}@keyframes twill {    from {        background-position: 0 0;    }    to {        background-position: 0 calc(-1 * 1.4142 * 40px);    }}<\/style>\n<div class=\"flow-colorful\"><\/div>\n<p>\u5982\u679c\u4f60\u6765\u5b9e\u73b0\uff0c\u4f60\u4f1a\u5982\u4f55\u5b9e\u73b0\uff1f<\/p>\n<p>\u5982\u679c\u6309\u7167\u6211\u4eec\u4f20\u7edf\u7684\u601d\u8def\uff0c\u6211\u4eec\u4f1a\u4f7f\u7528CSS <code>background<\/code>\u7ed8\u5236\u4e00\u4e2a200%\u5c3a\u5bf8\u7684\u6e10\u53d8\uff0c\u7136\u540e\u4f7f\u7528<code>background-position<\/code>\u52a8\u753b\u63a7\u5236\u6d41\u52a8\uff0c\u56e0\u4e3aCSS <code>animation<\/code>\u4e0d\u652f\u6301<code>background-image<\/code>\u3002<\/p>\n<p>\u90a3\u6709\u6ca1\u6709\u66f4\u7b80\u5355\u7684\u65b9\u6cd5\u5b9e\u73b0\u5462\uff1f<\/p>\n<p>\u6709\uff01\u5176\u5b9e\u5f88\u7b80\u5355\uff0c\u4e0b\u9762\u8fd9\u51e0\u884cCSS\u5373\u53ef\uff0c\u901a\u4fd7\u6613\u61c2\uff1a<\/p>\n<pre>.flow-colorful {\r\n    max-width: 600px;\r\n    height: 150px;\r\n    background: linear-gradient(to right, red, orange, yellow, green, cyan, blue, purple);\r\n    animation: hue 6s linear infinite;\r\n}\r\n@keyframes hue {\r\n    from { filter: hue-rotate(0deg); }\r\n    to   { filter: hue-rotate(360deg); }\r\n}<\/pre>\n<p>\u4e5f\u5c31\u662f\u6240\u8c13\u7684\u989c\u8272\u6c34\u5e73\u6d41\u52a8\uff0c\u53ea\u662f\u89c6\u89c9\u4e0a\u7684\u5047\u8c61\uff0c\u6211\u4eec\u5176\u5b9e\u53ea\u9700\u8981\u8ba9\u6211\u4eec\u7684\u56fe\u5f62\u8272\u8c03\u53d1\u751f\u53d8\u5316\uff0c\u5c31\u4f1a\u81ea\u7136\u800c\u7136\u5728\u89c6\u89c9\u4e0a\u4ea7\u751f\u6c34\u5e73\u6d41\u52a8\u7684\u6548\u679c\uff0c\u8fd9\u6837\u7684\u65f6\u95f4\u8981\u6bd4<code>background-position<\/code>\u52a8\u753b\u63a7\u5236\u8981\u7b80\u5355\u7684\u591a\u3002<\/p>\n<h4>\u5176\u4ed6\u6d41\u52a8\u52a8\u753b<\/h4>\n<p>\u672c\u6b21\u5206\u4eab\u8fd8\u5c55\u793a\u4e86\u5176\u4ed6\u4e24\u4e2a\u6d41\u52a8\u76f8\u5173\u52a8\u753b\uff0c\u4e00\u4e2a\u662f\u6761\u7eb9\u8bb0\u5f55\u6761\uff1a<\/p>\n<div class=\"flow-twill\"><\/div>\n<p>\u6e90\u7801\u53c2\u89c1\u8fd9\u91cc\uff1a<a href=\"https:\/\/www.zhangxinxu.com\/study\/201903\/css-idea\/animation-flow.php?aside=0&#038;kind=2\" rel=\"noopener\" target=\"_blank\">\u659c\u7eb9\u8fdb\u5ea6\u6761demo<\/a><\/p>\n<p>\u8fd8\u6709\u4e00\u4e2a\u662f\u6ce2\u6d6a\u7ebf\u52a8\u753b\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201904\/link-wavy.gif\" width=\"297\" height=\"34\" alt=\"\u94fe\u63a5hover\u4e0e\u6ce2\u6d6a\u7ebf\u663e\u793a\u793a\u610f\" class=\"alignnone  m-center size-medium\"><\/p>\n<p>\u8fd9\u4e2a\u6709\u4e13\u95e8\u5199\u6587\u7ae0\u4ecb\u7ecd\uff0c\u53c2\u89c1\u8fd9\u91cc\uff1a\u201c<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/2019\/04\/css-wave-wavy-animation\/\">CSS\u5b9e\u73b0\u6587\u5b57\u4e0b\u9762\u6ce2\u6d6a\u7ebf\u52a8\u753b\u6548\u679c<\/a>\u201d\uff0c\u5c55\u793a\u4e86\u4e24\u79cd\u4e0d\u540c\u7684\u5b9e\u73b0\u65b9\u6cd5\u3002<\/p>\n<h3>\u516b\u3001\u884c\u4e3a\uff1a\u6eda\u52a8\u6307\u793a\u5668<\/h3>\n<p>\u6548\u679c\u5982\u4e0bGIF\u5f55\u5c4f\uff0c\u6ce8\u610f\u89c2\u5bdf\u4e0a\u8fb9\u7f18\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201906\/scroll-indicator-better-s.gif\" width=\"366\" height=\"604\" alt=\"\u6211\u7684\u66f4\u597d\u7684CSS\u6eda\u52a8\u6307\u793a\u5668\" class=\"alignnone m-center size-medium\"><\/p>\n<p>\u7eafCSS\u5b9e\u73b0\u6307\u793a\u7f51\u9875\u7684\u6eda\u52a8\u8fdb\u5ea6\u3002<\/p>\n<p>\u8fd9\u4e2a\u521b\u610f\u5b9e\u73b0\u6211\u524d\u4e24\u5929\u4e13\u95e8\u5199\u4e86\u6587\u7ae0\u505a\u4ecb\u7ecd\uff0c\u8be6\u89c1\u8fd9\u91cc\u201c<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/2019\/06\/better-css-scroll-indicator\/\">\u66f4\u597d\u7684\u7eafCSS\u6eda\u52a8\u6307\u793a\u5668\u6280\u672f\u5b9e\u73b0<\/a>\u201d\u3002<\/p>\n<p>\u957f\u4e45\u4ee5\u6765\u4e1a\u754c\u6240\u63d0\u5230\u7684\u6eda\u52a8\u6307\u793a\u5668\u5b9e\u73b0\u90fd\u662f\u6709\u81f4\u547d\u7f3a\u9677\u7684\uff0c\u56e0\u6b64\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\u51e0\u4e4e\u6ca1\u6709\u4efb\u4f55\u5b9e\u7528\u4ef7\u503c\uff0c\u8fd9\u91cc\u501f\u52a9\u4e00\u4e9bCSS\u65b0\u7279\u6027\u8fdb\u884c\u4e86\u6539\u9020\u5347\u7ea7\uff0c\u4f7f\u8fd9\u79cdCSS\u6280\u672f\u53ef\u4ee5\u5728\u9879\u76ee\u4e2d\u4f7f\u7528\uff0c\u6709\u5174\u8da3\u53ef\u4ee5\u4e86\u89e3\u4e0b\uff0c\u8fd9\u91cc\u5c31\u4e0d\u91cd\u590d\u5c55\u5f00\u8bf4\u660e\u4e86\u3002<\/p>\n<h3>\u4e5d\u3001\u884c\u4e3a\uff1a\u89c6\u5dee\u6eda\u52a8<\/h3>\n<p>\u7eafCSS\u5b9e\u73b0\u89c6\u5dee\u6eda\u52a8\u6548\u679c\uff0c\u5982\u4e0bGIF\u56fe\u6240\u793a\uff08434K\uff0c\u70b9\u51fb\u64ad\u653e\uff09\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201906\/view-scroll.png\" width=\"250\" height=\"281\" alt=\"\u89c6\u5dee\u6eda\u52a8\u6548\u679c\u56fe\" class=\"alignnone m-center size-medium\" onclick=\"this.src='\/\/image.zhangxinxu.com\/image\/blog\/201906\/view-scroll-s.gif';\" \/><\/p>\n<p>\u501f\u52a9CSS 3D transform\u53d8\u6362\u4e2d\u7684<code>perspective<\/code>\u89c6\u89d2\u5b9e\u73b0\u3002<\/p>\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<p>\u89c6\u89d2\u793a\u610f\u56fe\u5982\u4e0b\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201503\/css3d-edited.png\" width=\"500\" height=\"259\" alt=\"\u89c6\u89d2\u793a\u610f\u56fe\" class=\"alignnone m-center\"><\/p>\n<p>\u66f4\u8be6\u7ec6\u6df1\u5165\u7684\u4ecb\u7ecd\u53ef\u4ee5\u53c2\u89c1\u8fd9\u7bc7\u6587\u7ae0\uff1a\u201c<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/2015\/03\/css-only-parallax-effect\/\">\u7eafCSS\u5b9e\u73b0\u89c6\u5dee\u6eda\u52a8\u6548\u679c<\/a>\u201d<\/p>\n<p>\u8fd9\u91cc\u5c31\u4e0d\u91cd\u590d\u8bf4\u660e\u4e86\u3002<\/p>\n<h3>\u5341\u3001\u884c\u4e3a\uff1a\u5206\u680f\u5bbd\u5ea6\u62c9\u4f38<\/h3>\n<p>\u7eafCSS\u5b9e\u73b0\u5982\u4e0bGIF\u56fe\u6240\u793a\u7684\u591a\u680f\u62c9\u4f38\u6548\u679c\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201906\/column-resize-s.gif\" width=\"498\" height=\"341\" alt=\"\u7eafCSS\u5206\u680f\u62c9\u4f38GIF\u793a\u610f\" class=\"alignnone size-medium  m-center\" \/><\/p>\n<h4>\u5b9e\u73b0\u539f\u7406<\/h4>\n<p>CSS\u4e2d\u6709\u4e00\u4e2a<code>resize<\/code>\u5c5e\u6027\uff0c\u5982\u679c\u4e00\u4e2a\u5143\u7d20\u7684<code>overflow<\/code>\u5c5e\u6027\u503c\u4e0d\u662f<code>visible<\/code>\uff0c\u5219\u901a\u8fc7\u8bbe\u7f6e<code>resize<\/code>\u5c5e\u6027\u53ef\u4ee5\u62c9\u4f38\u8fd9\u4e2a\u5143\u7d20\u5c3a\u5bf8\u3002<\/p>\n<p>\u4f46\u662f\uff0c\u8fd9\u79cd\u62c9\u4f38\u5374\u6709\u4e00\u4e2a\u95ee\u9898\uff0c\u90a3\u5c31\u662f\u62d6\u62fd\u7684\u533a\u57df\u592a\u5c0f\u4e86\uff0c\u5c31\u53f3\u4e0b\u89d2\u90a3\u4e48\u4e00\u4e22\u4e22\u5730\u65b9\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201906\/2019-06-09_172914.png\" width=\"288\" height=\"192\" alt=\"\u62c9\u4f38\u6548\u679c\u5927\u5c0f\" class=\"alignnone  m-center size-medium\" \/><\/p>\n<p>\u90a3\u6709\u4ec0\u4e48\u529e\u6cd5\u53ef\u4ee5\u628a\u8fd9\u4e2a\u62d6\u62fd\u533a\u57df\u53d8\u5927\u5462\uff1f<\/p>\n<p>\u540e\u6765\u7ecf\u8fc7\u6211\u7684\u7814\u7a76\u53d1\u73b0\uff0cresize\u5c5e\u6027\u7684\u62d6\u62fdbar\u548c\u6eda\u52a8\u6761\u7684\u62d6\u62fdbar\u662f\u4e00\u4e2a\u4f53\u7cfb\u91cc\u9762\u7684\u4e1c\u897f\uff0c\u53ea\u9700\u8981\u5bf9\u6eda\u52a8\u6761\u8fdb\u884c\u81ea\u5b9a\u4e49\uff0c\u5c31\u80fd\u95f4\u63a5\u8bbe\u7f6eresize bar\u7684\u5c3a\u5bf8\u3002<\/p>\n<p>\u4f8b\u5982\uff1a<\/p>\n<pre>.resize-bar::-webkit-scrollbar {\r\n    width: 200px; height: 200px;\r\n}<\/pre>\n<p>\u6b64\u65f6\uff0c\u62c9\u4f38\u533a\u57df\u5c31\u5f88\u5927\u4e86\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201906\/2019-06-09_173155.png\" width=\"179\" height=\"180\" alt=\"\u62c9\u4f38\u533a\u57df\u53d8\u5927\u793a\u610f\" class=\"alignnone  m-center size-medium\" \/><\/p>\n<p>\u63a5\u4e0b\u6765\u505a\u7684\u4e8b\u60c5\u5c31\u662f\u628a\u8fd9\u4e2a\u62d6\u62fd\u533a\u57df\u85cf\u5728\u67d0\u4e00\u680f\u5e03\u5c40\u7684\u540e\u9762\uff0c\u7136\u540e\u900f\u51fa\u90e8\u5206\u5bbd\u5ea6\u53ef\u4ee5\u7528\u6765\u62d6\u62fd\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201906\/2019-06-09_173456.png\" width=\"530\" height=\"364\" alt=\"\u9732\u51fa\u70b9\u62d6\u62fd\u533a\u57df\u793a\u610f\" class=\"alignnone  m-center size-medium\" \/><\/p>\n<p>\u6700\u540e\uff0c\u6211\u4eec\u7684\u5de6\u53f3\u5206\u680f\u91c7\u7528\u81ea\u9002\u5e94\u5e03\u5c40\u5c31\u80fd\u5b9e\u73b0\u6211\u4eec\u60f3\u8981\u7684\u6548\u679c\u3002<\/p>\n<p>\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1a<a href=\"https:\/\/www.zhangxinxu.com\/study\/201903\/css-idea\/behavior-stretch.php?aside=0\" rel=\"noopener\" target=\"_blank\">\u7eafCSS\u5b9e\u73b0\u5206\u680f\u5bbd\u5ea6\u62c9\u4f38demo<\/a><\/p>\n<h3>\u5341\u4e00\u3001\u5b8c\u6574\u5b9e\u4f8b\u4ee5\u53ca\u5206\u4eabPPT<\/h3>\n<p>\u201cCSS\u521b\u610f\u4e0e\u89c6\u89c9\u8868\u73b0\u201d\u6709\u5b8c\u6574\u7684\u914d\u5957demo\u9875\u9762\uff08\u4e0a\u9762\u5c55\u793a\u7684\u90fd\u662f\u5206\u6563\u7684\uff09\uff0c\u8fd9\u91cc\u662f\u5b8c\u6574\u7684\u9875\u9762\uff1a<a href=\"https:\/\/www.zhangxinxu.com\/study\/201903\/css-idea\/\" rel=\"noopener\" target=\"_blank\">CSS\u521b\u610f\u4e0e\u89c6\u89c9\u8868\u73b0\u5b8c\u6574demo<\/a><\/p>\n<p><strong>\u5206\u4eabPPT<\/strong>\u53c2\u89c1\u8fd9\u91cc\uff1a<\/p>\n<p>\u94fe\u63a5\uff1a<a href=\"https:\/\/share.weiyun.com\/52PfXDZ\" rel=\"noopener nofollow\" target=\"_blank\">https:\/\/share.weiyun.com\/52PfXDZ<\/a> \u5bc6\u7801\uff1avmpevj<\/p>\n<p>\u4ee5\u4e0a~<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/emtion\/emoji\/270c.svg\" width=\"20\" height=\"20\" align=\"absmiddle\"><\/p>\n<p>\u672c\u6587\u4e3a\u539f\u521b\u6587\u7ae0\uff0c\u6b22\u8fce\u5206\u4eab\uff0c\u52ff\u5168\u6587\u8f6c\u8f7d\uff0c\u5982\u679c\u5185\u5bb9\u4f60\u5b9e\u5728\u559c\u6b22\uff0c\u53ef\u4ee5\u52a0\u5165\u6536\u85cf\u5939\uff0c\u6c38\u4e0d\u8fc7\u671f\uff0c\u800c\u4e14\u8fd8\u4f1a\u53ca\u65f6\u66f4\u65b0\u77e5\u8bc6\u70b9\u4ee5\u53ca\u4fee\u6b63\u9519\u8bef\uff0c\u9605\u8bfb\u4f53\u9a8c\u4e5f\u66f4\u597d\u3002<br \/>\n\u672c\u6587\u5730\u5740\uff1a<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/?p=8708\">https:\/\/www.zhangxinxu.com\/wordpress\/?p=8708<\/a><\/p>\n<p>\uff08\u672c\u7bc7\u5b8c\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"<p><img decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201906\/cssconf5.jpg\" width=\"161\" height=\"97\" class=\"alignright  size-medium\" loading=\"lazy\" \/><\/p>\n<p>\u7b2c\u4e94\u5c4aCSS\u5927\u4f1a\u4e3b\u9898\u5206\u4eab\u4e4b\u201cCSS\u521b\u610f\u4e0e\u89c6\u89c9\u8868\u73b0\u201d\u6587\u5b57\u7248\u5b8c\u5168\u6574\u7406\uff0c\u5171\u670910\u4e2a\u7eafCSS\u5b9e\u73b0\u7684\u521b\u610f\u6848\u4f8b\uff0c\u65e8\u5728\u5c55\u73b0CSS\u7684\u6f5c\u529b\uff0c\u540c\u65f6\u6fc0\u53d1\u4f60\u7684CSS\u521b\u610f\u601d\u7ef4\u3002\u6bcf\u4e2a\u6848\u4f8b\u90fd\u6709demo\uff0c\u539f\u7406\u8bb2\u89e3\uff0c\u6587\u672b\u8fd8\u6709\u5206\u4eab\u6587\u6863\uff0c\u5e0c\u671b\u5bf9\u4f60CSS\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":[531,995,360,971,365,1168,1434,368,1360,1180,1078,1188,994,398,291,746,1181,774],"_links":{"self":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/8708"}],"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=8708"}],"version-history":[{"count":0,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/8708\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/media?parent=8708"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/categories?post=8708"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/tags?post=8708"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}