1-3 Bootstrap 導航列

1. 導航列：https://kkbruce.tw/bs3/Components#navbar
    
2. 整理後的導航列框架：

   
       <nav class="navbar navbar-default" role="navigation">
         <div class="container">
           <!-- 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">
               <span class="sr-only">Toggle navigation</span>
               <span class="icon-bar"></span>
               <span class="icon-bar"></span>
               <span class="icon-bar"></span>
             </button>
             <a class="navbar-brand" href="index.html">育將電腦工作室</a>
           </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-right">
               <li><a href="index.html">首頁</a></li>
               <li><a href="http://ccs.tncomu.tw/index.php"  target="_blank">台南社大105學期課程</a></li> 
               <li><a href="http://ccs.tncomu.tw/modules/ccs_course/index.php?op=view_course&course_sn=5987" target="_blank">網站程式設計-PHP</a></li>
   
               <li><a href="contact_us.html">聯絡我們</a></li>
               <li><a href="about_us.html">關於我們</a></li>
               <li><a href="maps.html">電子地圖</a></li>
               <li><a href="youtube.html">HTML教學</a></li>
               
             </ul>
           </div><!-- /.navbar-collapse -->
         </div><!-- /.container-fluid -->
       </nav>