<div class="navbar navbar-inverse navbar-static-top" role="navigation">
      <div class="container">
        <div class="navbar-header">
          <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-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="#">Project name</a>
        </div>
        <div class="navbar-collapse collapse">
          <ul class="nav navbar-nav">
            <li class="active"><a href="#">Home</a></li>
            <li><a href="#about">About</a></li>
            <li><a href="#contact">Contact</a></li>
            <li class="dropdown">
              <a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown <b class="caret"></b></a>
              <ul class="dropdown-menu">
                <li><a href="#">Action</a></li>
                <li><a href="#">Another action</a></li>
                <li><a href="#">Something else here</a></li>
                <li class="divider"></li>
                <li class="dropdown-header">Nav header</li>
                <li><a href="#">Separated link</a></li>
                <li><a href="#">One more separated link</a></li>
              </ul>
            </li>
          </ul>
          <!-- my insertion starts here -->
          <form class="navbar-form navbar-right" role="search">
            <div class="form-group">
              <input type="text" class="form-control" placeholder="Search">
            </div>
          </form>
          <!-- my insertion ends here -->
        </div>
      </div>
    </div>

插入的代码取自“组件”页面上的Twitter Bootstrap的“默认导航栏”.我已将它插入Carousel导航栏的等效位置,将“navbar-left”更改为“navbar-right”.不幸的是,搜索框悬挂在导航栏的右侧大约15-20像素(我还删除了上面示例中的“提交”按钮,但是如果我将其重新插入,则提交按钮会突出显示导航栏中的一样的方法).我在这做错了什么？

(编辑：根据要求包含整个导航栏部分)