恢复扩展的响应式导航栏子菜单会创建滚动条Bootstrap 3.0.2

Question

我知道这个问题在另一篇文章中有所涉及，但由于我有一个下拉子菜单，他的修复对我不起作用。是否只是为了让菜单在两者之间切换时崩溃，所以滚动条不会出现？

使用了子菜单

[http://bootsnipp.com/snippets/featured/multi-level-dropdown-menu-bs3][1]

修复累了

  

这是3.0.2中的已知问题   （https://github.com/twbs/bootstrap/issues/11243）

     

解决方法：

     

.navbar-collapse.in {       溢出y：可见;演示：http://bootply.com/96924

     

斯凯利   Restoring expanded responsive navbar menu creates scrollbar in Bootstrap 3.0.2

我的CSS菜单

 <nav class="navbar navbar-fixed-top navbar-inverse" role="navigation">
      <div class="container">
        <div class="navbar-header" >
          <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-ex1-collapse">
            <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.php">Chesapeake Controls Inc.</a>
        </div>

        <!-- Collect the nav links, forms, and other content for toggling -->
        <div style="display: inline-block;" class="pull-right">
        <div class="collapse navbar-collapse navbar-ex1-collapse">
          <ul class="nav navbar-nav">


                        <li class="dropdown">
                <a href="#" data-toggle="dropdown" class="dropdown-toggle">Capabilities<b class="caret"></b></a>
             <ul class="dropdown-menu">
                   <li class="dropdown-submenu"><a href="#">Building Automation Systems</a>
                   <ul class="dropdown-menu">
                   <li><a href="#">Products</a> </li>
                   <li><a href="#">Services</a> </li>
                   </ul>
             </li>

             <li class="dropdown-submenu"><a href="#">HVAC Service</a>
              <ul class="dropdown-menu">
                   <li><a href="#">Maintenance</a> </li>
                   <li><a href="#">Installation</a> </li>
                   </ul>
             </li>


                </ul>
            </li>



               <li class="dropdown">
                <a href="#" data-toggle="dropdown" class="dropdown-toggle">Projects<b class="caret"></b></a>
                <ul class="dropdown-menu">
                    <li><a href="#">Building Automation</a></li>
                    <li><a href="#">HVAC</a></li>


                </ul>
            </li>



            <li><a href="#contact">Careers</a></li>
            <li><a href="#">Contact Us</a></li>

            <li class="dropdown">
                <a href="#" data-toggle="dropdown" class="dropdown-toggle">Login<b class="caret"></b></a>
                <ul class="dropdown-menu">
                    <li><a href="#">Customer Portal</a></li>
                    <li><a href="#">PPS Maintenance</a></li>
                    <li class="divider"></li>
                    <li><a href="#">File Server</a></li>

                </ul>
            </li>


          </ul>
        </div><!-- /.navbar-collapse -->
      </div><!-- /.container -->
      </div>
    </nav>