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://m.baoyu77737.com/wenda/rule/bootstrap-Normalize.css'><link rel='stylesheet' ><link rel='stylesheet' href='http://m.baoyu77737.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://m.baoyu77737.com/wenda/4784.html#'>Free Code Camp</a><ul class='nav navbar-nav navbar-text navbar-right'> <li><a href='http://m.baoyu77737.com/wenda/4784.html#'>about</a></li> <li><a href='http://m.baoyu77737.com/wenda/4784.html#portfolio'>portfolio</a></li> <li><a href='http://m.baoyu77737.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啊？？你寫成了head。
相關文章：
1. 點擊頁面就自動輸入到mysql.求解2. java - 多叉樹求值，程序高手，算法高手看過來3. node.js - nodejs使用formidable上傳文件問題4. java如何生成token？5. java - IDEA從SVN檢出項目 并在tomcat上運行 求詳細流程6. linux - 新手-----nginx怎么配置請求轉發？7. node.js - 帶有node_modules目錄的項目，用phpstorm打開速度極慢，怎么解決？8. ubuntu為什么這個文件夾里面的文件都被鎖上了？9. javascript - windos下第一次用Django無法正確創建工程目錄10. JAX-RS，GlassFish，Eclipse。簡單的Web服務不起作用
網公網安備