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爲什麼ul class =「nav pull-right」行不起作用?我認爲這取決於如果和其他但我不知道...有人可以幫助我嗎?軌道上的紅寶石自舉拉桿右側
<div class="navbar navbar-fluid-top">
<div class="navbar-inner">
<div class="container-fluid">
<a class="btn btn-navbar" data-target=".nav-collapse" data-toggle="collapse">
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</a>
<a class="brand" href="/">Test1</a>
<div class="container-fluid nav-collapse">
<ul class="nav">
<% if user_signed_in? %>
<li><%= link_to "Link1", "/path1" %></li>
<li><%= link_to "Link2", "/path2" %></li>
<li><%= link_to "Link3", "/path3" %></li>
<li>Welcome, <%= current_user.email %>!</li>
</ul>
<ul class="nav pull-right">
<li><%= link_to "Log out", destroy_user_session_path, method: :delete %></li>
<% else %>
<li><%= link_to "Sign in", new_user_session_path %></li>
<li><%= link_to "Sign up", new_user_registration_path %></li>
</ul>
<% end %>
</div><!--/.nav-collapse -->
</div>
</div>
</div>