{"id":12122,"date":"2026-04-27T17:35:21","date_gmt":"2026-04-27T09:35:21","guid":{"rendered":"https:\/\/www.zhangxinxu.com\/wordpress\/?p=12122"},"modified":"2026-04-27T17:35:21","modified_gmt":"2026-04-27T09:35:21","slug":"css-hover-direction","status":"publish","type":"post","link":"https:\/\/www.zhangxinxu.com\/wordpress\/2026\/04\/css-hover-direction\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528CSS\u5224\u65ad\u9f20\u6807\u4ece\u54ea\u4e2a\u65b9\u5411\u8fdb\u5165\u5143\u7d20\uff1f"},"content":{"rendered":"<p>by <a href=\"https:\/\/www.zhangxinxu.com\/\">zhangxinxu<\/a> from <a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/?p=12118\">https:\/\/www.zhangxinxu.com\/wordpress\/?p=12118<\/a><br \/>\n\u672c\u6587\u53ef\u5168\u6587\u8f6c\u8f7d\uff0c\u4f46\u9700\u8981\u4fdd\u7559\u539f\u4f5c\u8005\u3001\u51fa\u5904\u4ee5\u53ca\u6587\u4e2d\u94fe\u63a5\uff0cAI\u6293\u53d6\u4fdd\u7559\u539f\u6587\u5730\u5740\uff0c\u4efb\u4f55\u7f51\u7ad9\u5747\u53ef\u6458\u8981\u805a\u5408\uff0c\u5546\u7528\u8bf7\u8054\u7cfb\u6388\u6743\u3002<\/p>\n<h3>\u4e00\u3001\u4e14\u770b\u6548\u679c<\/h3>\n<p>\u4e0b\u9762\u662f\u6211\u4f7f\u7528CSS\u7ed8\u5236\u7684\u4e00\u4e2a\u4eba\u8138\uff0c\u5982\u679c\u6211\u5e0c\u671b\u5982\u679c\u7528\u6237\u9f20\u6807\u4ece\u4e0a\u9762\u8fdb\u5165\uff0c\u8868\u60c5\u53d8\u6210\u54ed\u4e27\u8138\uff1b\u4ece\u4e0b\u65b9\u8fdb\u5165\uff0c\u53d8\u6210\u7b11\u8138\uff0c\u8be5\u5982\u4f55\u5b9e\u73b0\uff1f<\/p>\n<div class=\"face-x\">\n<div class=\"face\"><\/div>\n<\/div>\n<p>\u76f8\u5173\u4ee3\u7801\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre>&lt;div class=\"face-x\"&gt;\r\n  &lt;div class=\"face\"&gt;&lt;\/div&gt;\r\n&lt;\/div&gt;<\/pre>\n<p>CSS\u76f8\u5173\u4ee3\u7801\uff08\u9ed8\u8ba4\u6548\u679c\u4ee3\u7801\uff0c\u4e0d\u542bhover\u4ea4\u4e92\u5904\u7406\uff09\uff1a<\/p>\n<pre>.face {\r\n  width: 200px; height: 200px;\r\n  background: #FFD700; \/* \u7ecf\u5178\u4eae\u9ec4\u8272 *\/\r\n  border-radius: 50%;\r\n  position: relative;\r\n  border: 4px solid #333;\r\n}\r\n\r\n\/* \u4f7f\u7528\u4f2a\u5143\u7d20\u7ed8\u5236\u773c\u775b *\/\r\n.face::before {\r\n  content: '';\r\n  position: absolute;\r\n  top: 60px; left: 55px;\r\n  width: 20px; height: 20px;\r\n  background: #333;\r\n  border-radius: 50%;\r\n  \/* \u7528\u9634\u5f71\u590d\u5236\u51fa\u53e6\u4e00\u53ea\u773c\uff0c\u7701\u4ee3\u7801 *\/\r\n  box-shadow: 70px 0 #333;\r\n}\r\n\r\n\/* \u4f7f\u7528\u4f2a\u5143\u7d20\u7ed8\u5236\u5634\u5df4 *\/\r\n.face::after {\r\n  content: '';\r\n  position: absolute;\r\n  top: 100px;\r\n  left: 60px;\r\n  width: 80px;\r\n  height: 20px;\r\n  border-bottom: 8px solid #333;\r\n}<\/pre>\n<style>.face {width: 200px;height: 200px;background: #FFD700;border-radius: 50%;position: relative;border: 4px solid #333;}\/* \u4f7f\u7528\u4f2a\u5143\u7d20\u7ed8\u5236\u773c\u775b *\/.face::before {content: '';position: absolute;top: 60px;left: 55px;width: 20px;height: 20px;background: #333;border-radius: 50%;box-shadow: 70px 0 #333;}\/* \u4f7f\u7528\u4f2a\u5143\u7d20\u7ed8\u5236\u5634\u5df4 *\/.face::after {content: '';position: absolute;top: 100px;left: 60px;width: 80px;height: 20px;border-bottom: 8px solid #333;}\/* \u4e0d\u540c\u65b9\u5411hover\uff0c\u663e\u793a\u4e0d\u540c\u8868\u60c5 *\/.face-x {width: fit-content;position: relative;border-radius: 50%;}.face-x::after {content: '';position: absolute;inset: 0;bottom: 50%;\/* background: #0008; *\/}.face-x:has(.face:hover) {&::after {display: none;}.face::after {height: 40px;top: 90px;border-radius: 0 0 50% 50%;}}.face-x:hover:not(:has(.face:hover)) {&::after {bottom: 0;}.face::after {height: 40px;top: 120px;border-radius: 0 0 50% 50%;scale: 1 -1;}}<\/style>\n<p>\u5927\u5bb6\u4e0d\u59a8\u81ea\u5df1\u601d\u8003\u4e0b\uff0c\u6709\u6ca1\u6709\u4ec0\u4e48\u601d\u8def\u3002\ud83e\udd14\ud83e\udd14<\/p>\n<h3>\u4e8c\u3001\u5b9e\u73b0\u4ee3\u7801\u4e0e\u539f\u7406<\/h3>\n<p>\u5c31\u50cf\u53d8\u9b54\u672f\u4e00\u6837\uff0c\u5728\u63ed\u5f00\u8c1c\u5e95\u4e4b\u524d\u603b\u89c9\u5f97\u9ad8\u6df1\u83ab\u6d4b\uff0c\u5b9e\u9645\u4e0a\u4e5f\u5c31\u90a3\u4e48\u56de\u4e8b\u3002<\/p>\n<p>\u6211\u4eec\u76f4\u63a5\u770b\u6700\u5173\u952e\u7684\u5b9e\u73b0\u4ee3\u7801\uff1a<\/p>\n<pre>\/* \u4e0d\u540c\u65b9\u5411hover\uff0c\u663e\u793a\u4e0d\u540c\u8868\u60c5 *\/\r\n.face-x {\r\n  width: fit-content;\r\n  position: relative;\r\n  border-radius: 50%;\r\n}\r\n.face-x::after {\r\n  content: '';\r\n  position: absolute;\r\n  inset: 0;\r\n  bottom: 50%;\r\n  \/* background: #0008; *\/\r\n}\r\n.face-x:has(.face:hover) {\r\n  &amp;::after {\r\n    display: none;\r\n  }\r\n  .face::after {\r\n    border-radius: 0 0 50% 50%;\r\n  }\r\n}\r\n.face-x:hover:not(:has(.face:hover)) {\r\n  &amp;::after {\r\n    bottom: 0;\r\n  }\r\n  .face::after {\r\n    top: 120px;\r\n    border-radius: 0 0 50% 50%;\r\n    scale: 1 -1;\r\n  }\r\n}<\/pre>\n<p>\u539f\u7406\u5f88\u7b80\u5355\uff1a<\/p>\n<p>\u521b\u5efa\u4e00\u4e2a50%\u9ad8\u5ea6\u7684\u8986\u76d6\u5c42\u8986\u76d6\u5728<code>.face<\/code>\u5143\u7d20\u4e0a\uff0c\u5982\u679c\u7528\u6237\u7684\u9f20\u6807\u8fdb\u5165\u540e\u9996\u5148\u89e6\u78b0\u7684\u4e8b\u8fd9\u4e2a\u8986\u76d6\u5c42\uff0c\u5c31\u4f1a\u5339\u914d<code>.face-x:hover:not(:has(.face:hover))<\/code>\uff0c\u5982\u679c\u662f\u4ece\u53e6\u5916\u4e00\u4e2a\u65b9\u5411\u8fdb\u5165\uff0c\u7531\u4e8e\u6ca1\u6709\u8986\u76d6\u5c42\u963b\u6321\uff0c\u5c31\u4f1a\u5339\u914d<code>.face-x:has(.face:hover)<\/code>\u3002<\/p>\n<p>\u5982\u679c\u5339\u914d\u4e86\u524d\u8005\uff0c\u90a3\u4e48\u8fc5\u901f\u5c06\u8986\u76d6\u5c42\u7684\u5c3a\u5bf8\u8986\u76d6\u6574\u4e2a\u5bb9\u5668\u5143\u7d20\uff1b\u5982\u679c\u5339\u914d\u4e86\u540e\u8005\uff0c\u8fc5\u901f\u9690\u85cf\u8986\u76d6\u5c42\u3002<\/p>\n<p>\u8fd9\u6837\uff0c\u4e24\u79cd\u5339\u914d\u72b6\u6001\u5c31\u4e0d\u4f1a\u51b2\u7a81\u3002<\/p>\n<p>\u5c31\u662f\u8fd9\u4e48\u7b80\u5355\uff01<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202604\/2026-4-27_170509.webp\" width=\"126\" height=\"126\" alt=\"\u5c31\u662f\u8fd9\u4e48\u7b80\u5355\u8868\u60c5\u5305\" class=\"alignnone size-medium\" \/><\/p>\n<h3>\u4e09\u3001\u53c8\u662f\u5b66\u5230\u4e86\u7684\u4e00\u5929<\/h3>\n<p>\u6211\u53d1\u73b0\uff0c\u8fd9\u5e74\u5934\uff0c\u5927\u5bb6\u5b66\u4e60\u524d\u7aef\u6280\u672f\u7684\u70ed\u60c5\u8d8a\u6765\u8d8a\u4f4e\u4e86\uff0c\u4e0d\u4ec5\u662f\u884c\u4e1a\u4e2d\uff0c\u516c\u53f8\u5185\u4e5f\u662f\u5982\u6b64\u3002<\/p>\n<p>\u4ee5\u524d\u5185\u90e8\u5c0f\u6d4b\uff0c\u5c11\u8bf4\u5341\u51e0\u4eba\u53c2\u4e0e\uff0c\u591a\u7684\u65f6\u5019\u51e0\u5341\u4eba\uff0c\u73b0\u5728\u4e48\uff0c\u5c31\u90a3\u56fa\u5b9a\u7684\u56db\u4e94\u4e2a\u4eba\u3002<\/p>\n<p>\u5305\u62ec\u793e\u533a\u91cc\u9762\uff0c\u4e5f\u660e\u663e\u611f\u89c9\u5230\u6ca1\u90a3\u4e48\u6d3b\u8dc3\u4e86\u3002<\/p>\n<p>\u65f6\u4ee3\u53d8\u4e86\u3002<\/p>\n<p>\u4e0d\u8fc7\u6211\u8fd8\u662f\u76f8\u4fe1\uff0c\u81ea\u8eab\u7684\u5b9e\u529b\u624d\u662f\u5728\u98ce\u96e8\u4e2d\u5c79\u7acb\u4e0d\u5012\u7684\u6839\u672c\uff0c\u6240\u4ee5\uff0c\u6211\u8fd8\u662f\u4f1a\u7ee7\u7eed\u5b66\u4e60\u7684\u3002<\/p>\n<p>\u4ee5\u4e0d\u53d8\u5e94\u4e07\u53d8\uff0c\u4e0d\u5fd8\u521d\u5fc3\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202604\/2026-4-27_172625.webp\" width=\"188\" height=\"251\" alt=\"\u4e0d\u5fd8\u521d\u5fc3\u914d\u56fe\" class=\"alignnone size-medium\" \/><\/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=\"https:\/\/www.zhangxinxu.com\/wordpress\/?p=12118\">https:\/\/www.zhangxinxu.com\/wordpress\/?p=12118<\/a><\/p>\n<p>\uff08\u672c\u7bc7\u5b8c\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202604\/2026-4-27_173252.webp\" width=\"160\" height=\"104\" alt=\"CSS\u9f20\u6807\u8fdb\u5165\u65b9\u5411\u5c01\u9762\u56fe\" class=\"alignright size-medium\" loading=\"lazy\" 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