为什么导航栏的字体颜色和选中样式颜色无法更改
来源:2-7 作业题
Aries典
2018-09-14 07:54:36
#header{ width: 100%; background-color: #5D4B33; height: 100px; margin: 0; padding: 0; } .navbar-default{ border:0; background: #5D4B33; height: 100px; margin: 0; padding: 0; box-shadow: none; } .logo{ font-size: 48px; color: #fff; float: left; height: 100px; line-height: 100px; } .navbar-nav{ margin-left: 50px; color: #fff; } .navbar-nav li{ width: 100px; height: 100px; text-align: center; } .navbar-nav li a{ padding: 0; margin: 0; line-height: 100px; } .navbar-nav li.active > a{ background-color: orange; } .navbar-toggle{ margin-top: 30px; background-color: orange; color: orange; }
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1"> <title>Bootstrap 项目作业</title> <link href="css/bootstrap-theme.min.css" rel="stylesheet"> <link rel="stylesheet" href="css/bootstrap.min.css"> <link href="css/layout.css" rel="stylesheet"> <!-- HTML5 shim 和 Respond.js 是为了让 IE8 支持 HTML5 元素和媒体查询(media queries)功能 --> <!-- 警告:通过 file:// 协议(就是直接将 html 页面拖拽到浏览器中)访问页面时 Respond.js 不起作用 --> <!--[if lt IE 9]> <script src="https://cdn.bootcss.com/html5shiv/3.7.3/html5shiv.min.js"></script> <script src="https://cdn.bootcss.com/respond.js/1.4.2/respond.min.js"></script> <![endif]--> </head> <body> <header id="header" > <div class="container "> <nav class="navbar navbar-default"> <div class="container-fluid "> <!-- Brand and toggle get grouped for better mobile display --> <div class="navbar-header"> <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false"> <span class="sr-only">Toggle navigation</span> <span class="icon-bar"></span> <span class="icon-bar"></span> <span class="icon-bar"></span> </button> <div class="logo">IMOOC</div> </div> <!-- Collect the nav links, forms, and other content for toggling --> <div class="collapse navbar-collapse " id="bs-example-navbar-collapse-1"> <ul class="nav navbar-nav navbar-left "> <li class="active"><a href="#">首页</a></li> <li class="dropdown"> <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">生日 <span class="caret"></span></a> <ul class="dropdown-menu"> <li><a href="#">Action</a></li> <li><a href="#">Another action</a></li> <li><a href="#">Something else here</a></li> <li role="separator" class="divider"></li> <li><a href="#">Separated link</a></li> </ul> </li> <li class="dropdown"> <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">生日 <span class="caret"></span></a> <ul class="dropdown-menu"> <li><a href="#">Action</a></li> <li><a href="#">Another action</a></li> <li><a href="#">Something else here</a></li> <li role="separator" class="divider"></li> <li><a href="#">Separated link</a></li> </ul> </li> <li class="dropdown"> <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">婚礼 <span class="caret"></span></a> <ul class="dropdown-menu"> <li><a href="#">Action</a></li> <li><a href="#">Another action</a></li> <li><a href="#">Something else here</a></li> <li role="separator" class="divider"></li> <li><a href="#">Separated link</a></li> </ul> </li> <li class="dropdown"> <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">专用 <span class="caret"></span></a> <ul class="dropdown-menu"> <li><a href="#">Action</a></li> <li><a href="#">Another action</a></li> <li><a href="#">Something else here</a></li> <li role="separator" class="divider"></li> <li><a href="#">Separated link</a></li> </ul> </li> <li class="dropdown"> <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">亲情 <span class="caret"></span></a> <ul class="dropdown-menu"> <li><a href="#">Action</a></li> <li><a href="#">Another action</a></li> <li><a href="#">Something else here</a></li> <li role="separator" class="divider"></li> <li><a href="#">Separated link</a></li> </ul> </li> </ul> </div><!-- /.navbar-collapse --> </div><!-- /.container-fluid --> </nav> </div> </header><!-- /header --> <!-- jQuery (Bootstrap 的所有 JavaScript 插件都依赖 jQuery,所以必须放在前边) --> <script src="https://cdn.bootcss.com/jquery/1.12.4/jquery.min.js"></script> <!-- 加载 Bootstrap 的所有 JavaScript 插件。你也可以根据需要只加载单个插件。 --> <script src="js/bootstrap.min.js"></script> </body> </html>
1回答
好帮手慕星星
2018-09-14
虽然自己设置了背景颜色,但是没有生效,因为bootstrap里面选择器的权重高,自己可以按照bootstrap里面的选择器设置哦,例如:
自己测试下,祝学习愉快~~
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