title: stylesheet/css not working in rails
body: <p>I am new to ruby on rails and trying to develop a web application, the problem is my css is not loading. I am using a free template and trying to connect it with the back end but nothing worked. Only simple html buttons/ texts are loading .</p>
  
  <p><strong>application.html.erb</strong></p>
  
  <p>
  </p>
  
  <p></p>
  
  <pre><code>&lt;title&gt;InstagramApp&lt;/title&gt;
  &lt;%= stylesheet_link_tag "default", media: "all", "data-turbolinks-track" =&gt; true %&gt;
  &lt;%= javascript_include_tag "default", "data-turbolinks-track" =&gt; true %&gt;
  &lt;%= csrf_meta_tags %&gt;
  </code></pre>
  
  <p>
  </p>
  
  <pre><code>&lt;!-- Navigation --&gt;
  &lt;nav class="navbar navbar-inverse navbar-fixed-top" role="navigation"&gt;
      &lt;div class="container"&gt;
          &lt;!-- Brand and toggle get grouped for better mobile display --&gt;
          &lt;div class="navbar-header"&gt;
              &lt;button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1"&gt;
                  &lt;span class="sr-only"&gt;Toggle navigation&lt;/span&gt;
                  &lt;span class="icon-bar"&gt;&lt;/span&gt;
                  &lt;span class="icon-bar"&gt;&lt;/span&gt;
                  &lt;span class="icon-bar"&gt;&lt;/span&gt;
              &lt;/button&gt;
              &lt;a class="navbar-brand" href="#"&gt;Start Bootstrap&lt;/a&gt;
              &lt;%= link_to "Instagram", root_url, class: "navbar-brand" %&gt;
          &lt;/div&gt;
          &lt;!-- Collect the nav links, forms, and other content for toggling --&gt;
          &lt;div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1"&gt;
              &lt;ul class="nav navbar-nav"&gt;
                  &lt;li&gt;
  
                      &lt;%= link_to "New Post", new_post_path %&gt;
                  &lt;/li&gt;
                    &lt;%- if current_user %&gt;
                    &lt;% else %&gt;
                    &lt;li&gt;
                          &lt;%= link_to "Logout", new_user_session_path , method: :delete, confirm: "Are you sure?"  %&gt; 
                    &lt;/li&gt;
                          &lt;%= link_to "Login", new_user_session_path %&gt; 
                      &lt;li&gt;
                          &lt;%= link_to "Register", new_user_registration_path %&gt;
                      &lt;/li&gt;
  
                      &lt;% end %&gt;
  
              &lt;/ul&gt;
          &lt;/div&gt;
          &lt;!-- /.navbar-collapse --&gt;
      &lt;/div&gt;
      &lt;!-- /.container --&gt;
  &lt;/nav&gt;
  
  &lt;!-- Page Content --&gt;
  &lt;div class="container"&gt;
  
      &lt;div class="row"&gt;
          &lt;div class="col-lg-12 text-center"&gt;
            &lt;% flash.each do |a,b| %&gt;
              &lt;div class="alert alert-success"&gt; &lt;%= b %&gt; &lt;/div&gt;
              &lt;% end %&gt;
              &lt;%= yield %&gt;
          &lt;/div&gt;
      &lt;/div&gt;
  &lt;/div&gt;
  
  &lt;style&gt;body{padding-top:70px;}&lt;/style&gt;
  </code></pre>
  
  <p></p>
  
  <p></p>
  
  <p>And in <code>app/assets/stylesheets</code> there is <em>bootstrap.css</em> and <em>bootstrap.min.css</em> .</p>
  
  <p>How do i load css in localhost?</p>