javascript - main head .intro-text{width:40%} main head{display:flex}為何無效？
問題描述
<!DOCTYPE html><html lang='en'>
<head>
<meta charset='UTF-8'><title>Build a Personal Portfolio Webpage</title><link rel='stylesheet' href='http://www.wxshucaidpc.com/wenda/rule/bootstrap-Normalize.css'><link rel='stylesheet' ><link rel='stylesheet' href='http://www.wxshucaidpc.com/wenda/main.css'><style> body{font-size:20px} main{margin-top:80px;padding:30px 50px} main head{display:flex} main head .intro-text{width:40%}
/# sourceMappingURL=main.css.map /
</style>
</head>
<body>
<header class='navbar navbar-inverse navbar-fixed-top'> <nav class='container'><a href='http://www.wxshucaidpc.com/wenda/4784.html#'>Free Code Camp</a><ul class='nav navbar-nav navbar-text navbar-right'> <li><a href='http://www.wxshucaidpc.com/wenda/4784.html#'>about</a></li> <li><a href='http://www.wxshucaidpc.com/wenda/4784.html#portfolio'>portfolio</a></li> <li><a href='http://www.wxshucaidpc.com/wenda/4784.html#contact'>contact</a></li></ul> </nav></header><main class='container'> <header><p class='intro-text'> <p>Front-End Developer and UX/UI designer, with practical experience in project management, branding strategy, and creative direction; devoted to functional programming and information architecture.</p> <hr> <span> Web Developer - User Experience Designer - Graphic Artist </span></p><img src='http://qlip.in/images/avatar.jpg' alt='666'> </header> </main>
</body>
</html>
/# sourceMappingURL=main.css.map /
問題解答
回答1：body {font-size:20px}main {margin-top:80px;padding:30px 50px}main header {display:flex}main header .intro-text {width:40%}
是不是因為應該是header??？？你寫成了head。
相關文章：
1. vue ajax請求回來的數據沒有渲染到頁面2. nginx限制IP訪問的問題3. java - 為什么我的延遲隊列取不出數據了？4. javascript - 圖片請求失敗怎么去掉左上角的小圖標?5. javascript - html中select怎么根據后臺傳來的值選中不同的選項值6. javascript - 使用node如何進行前后臺分離？7. angular.js - Beego 與 AngularJS的模板格式沖突，該怎么解決？8. angular.js - angular 配置代理proxy.conf.json后報錯，頁面返回500internal server error？9. javascript - web端請求一個正在被修改的文件會怎么樣？10. javascript - node.js中stat() access() open() readFile()都能判斷文件是否存在？
網公網安備