Problema .navbar-collapse

[Clauido José 3]

Bom dia galera estou com um problema no meu .navbar-collapse quando o clico para aparecer ele esta ficando abaixo no banner principal e não pega a pagina toda não consigo acertar ele olha meu código:

<!--Inicio Nav-->
<nav class="navbar navbar-default">
  <div class="container-fluid">
    <div class="col-sm-12">
      <!-- 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"></span>
          <span class="icon-bar"></span>
          <span class="icon-bar"></span>
          <span class="icon-bar"></span>
        </button>
      </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"> 
          <li><a href="#"><span class="glyphicon glyphicon-home" style="padding: 0px 10px"></span>Home</a></li>
          <li><a href="#"><span class="glyphicon glyphicon-info-sign" style="padding: 0px 10px"></span>A Empresa</a></li>

          <li class="dropdown">
            <a href="#" class="dropdown-toggle" data-toggle="dropdown" 
               role="button" aria-expanded="true">
              <span class="glyphicon glyphicon glyphicon-th" style="padding: 0px 10px"></span>
              Persianas <span class="caret"></span></a>
            <ul class="dropdown-menu" id="persinas">
              <asp:DataList ID="itemPersianas" RepeatColumns="1" runat="server">
                <itemtemplate>
                  <li><span style="padding-left:15px;"></span><a href="produtos.aspx?ProdutosId=<%# Eval("MenuId")%>">
                    <%#  Eval("Titulo") %>
                      </a></li>
                </itemtemplate>
              </asp:DataList>
            </ul>
          </li>
          <li class="dropdown">
            <a href="#" class="dropdown-toggle" data-toggle="dropdown" 
               role="button" aria-expanded="false">
              <span class="glyphicon glyphicon-th-large" style="padding: 0px 10px"></span>
              Cortinas <span class="caret"></span></a>
            <ul class="dropdown-menu" id="cortinas">
              <asp:DataList ID="itemCortinas" RepeatColumns="1" runat="server">
                <itemtemplate>
                  <li><span style="padding-left:15px;"></span><a href="produtos.aspx?ProdutosId=<%# Eval("MenuId")%>">
                    <%#  Eval("Titulo") %>
                      </a></li>
                </itemtemplate>
              </asp:DataList>
            </ul>
          </li>
          <li><a href="#"><span class="glyphicon glyphicon-globe" style="padding: 0px 10px"></span>Parceiros</a></li>
          <li><a href="#"><span class="glyphicon glyphicon-envelope" style="padding: 0px 10px"></span>Contato</a></li>
        </ul>
        <form class="navbar-form  navbar-right" runat="server" role="search" action="#" method="get" id="BuscaForm">
          <div class="input-group">
            <asp:TextBox ID="BuscaTextBox" runat="server" class="form-control" placeholder="Pesquisar produtos" name="BuscaTextBox" style="padding:6px 6px;"></asp:TextBox>
            <div class="input-group-btn">
              <button class="btn btn-default" type="submit"><i class="glyphicon glyphicon-search"></i></button>
            </div>
          </div>
        </form>
      </div>
    </div>
  </div>
</nav>
<!--Fim nav-->

meu css:

/* navbar
/* barra de menu principal */

.navbar a{
 color: #fff;
}

.navbar a:hover{
 color: #333;
}
.navbar-default{
	background: -moz-linear-gradient(top,  #CCC 80%, #fefefd 100%); /* FF3.6+ */
	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#f2f2f1), color-stop(100%,#fefefd)); /* Chrome,Safari4+ */
	background: -webkit-linear-gradient(top,  #CCC 80%,#fefefd 100%); /* Chrome10+,Safari5.1+ */
	background: -o-linear-gradient(top,  #CCC 80%,#fefefd 100%); /* Opera 11.10+ */
	border-radius:0px;
    height:30px
}
.navbar-default .navbar-nav > li > a{
	color:#fff;
}

.navbar-default .navbar-nav > li > a:hover,
.navbar-default .navbar-nav > li > a:focus {
	background-color:#333;
	color:#fff;
}
.navbar-default .navbar-nav > .active > a, 
.navbar-default .navbar-nav > .active > a:hover, 
.navbar-default .navbar-nav > .active > a:focus{
	background-color:#333;
	color:#fff;
}
.navbar-default .navbar-nav > .open > a, 
.navbar-default .navbar-nav > .open > a:hover, 
.navbar-default .navbar-nav > .open > a:focus{
	background-color:#333;
	color:#fff;
}
#cortinas{
    width: 70px;
    margin-left:-10px;
    border-radius: 10px;
    box-shadow: 5px 5px black;
}
#cortinas li {
    width: 100%;
    padding-bottom:05px;
}
#persinas{
    width: 230px;
    margin-left:-30px;
    border-radius: 10px;
    box-shadow: 5px 5px black;
}
#persinas li{
    padding-bottom:10px;
}
.navbar-nav > li > .dropdown-menu{
	background: -webkit-linear-gradient(top,  #CCC 95%,#fefefd 100%); /* Chrome10+,Safari5.1+ */
	color:#000;
    font-size: 12px;
}

/* mobile version */
.navbar .navbar-collapse { 
    background: -webkit-linear-gradient(top,  #CCC 95%,#fefefd 100%); /* Chrome10+,Safari5.1+ */
}
.navbar.navbar-default .nav-collapse { 
	background: -webkit-linear-gradient(top,  #CCC 95%,#fefefd 100%); /* Chrome10+,Safari5.1+ */
}
.btn.btn-circle { 
    border-radius: 50px; 
}
.btn.btn-outline { 
    background-color: transparent; 
}

 

[Clauido José 3]

resolvi o problema era a estrutura do meu css estou ralando nos estudo no front end rs