Bootstrap - Responsive Navigation Bar

Responsive navigation bar with search box

HTML

<link rel="stylesheet" href="http://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
<script src="http://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/js/bootstrap.min.js"></script>
<div class="row nav1">
  <nav class="navbar navbar-inverse" id="top-menu" role="navigation">
    <div class="container-fluid">
      <!-- Brand and toggle get grouped for better mobile display -->
      <div class="navbar-header">
        <button type="button" class="navbar-toggle" data-target="#navbarCollapse" data-toggle="collapse"> <span class="sr-only">Toggle navigation</span>
          <span class="icon-bar"></span>
          <span class="icon-bar"></span>
          <span class="icon-bar"></span>

        </button>
      </div>
      <!-- Collapse navigation -->
      <div class="collapse navbar-collapse" id="navbarCollapse">
        <ul class="nav navbar-nav">
          <li class="active"> <a href="#">HOME</a>

          </li>
          <li> <a href="#">YOUR ACCOUNT</a>

          </li>
          <li class="dropdown dropdown-notifications">
        <a href="#notifications-panel" class="dropdown-toggle">
            <i data-count="2" class="glyphicon glyphicon-bell notification-icon"></i>
        </a>

        <div class="dropdown-container">

            <div class="dropdown-toolbar">
                <div class="dropdown-toolbar-actions">
                    <a href="#">Mark all as read</a>
                </div>
                <h3 class="dropdown-toolbar-title">Notifications (2)</h3>
            </div><!-- /dropdown-toolbar -->

            <ul class="dropdown-menu">
                <li><a href="#">Dashboard</a></li>
                <li><a href="#">Projects</a></li>
                <li><a href="#">People</a></li>
            </ul>

            <div class="dropdown-footer text-center">
                <a href="#">View All</a>
            </div><!-- /dropdown-footer -->

        </div><!-- /dropdown-container -->
    </li><!-- /dropdown -->
        </ul>
      </div>
  ...

CSS

/*!
 * bootstrap-notifications v1.0.0 (https://skywalkapps.github.io/bootstrap-notifications)
 * Copyright 2017 Martin Staněk
 * Licensed under MIT
 */
.dropdown-container {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 1000;
  display: none;
  float: left;
  min-width: 200px;
  max-width: 330px;
  margin: 2px 0 0;
  list-style: none;
  font-size: 14px;
  background-color: #fff;
  border: 1px solid #ccc;
  border: 1px solid rgba(0, 0, 0, 0.15);
  border-radius: 4px;
  -webkit-box-shadow: 0 6px 12px rgba(0, 0, 0, 0.175);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.175);
  background-clip: padding-box;
}
.dropdown-container > .dropdown-menu {
  position: static;
  z-index: 1000;
  float: none!important;
  padding: 10px 0;
  margin: 0;
  border: 0;
  background: transparent;
  border-radius: 0;
  -webkit-box-shadow: none;
  box-shadow: none;
  max-height: 330px;
  overflow-y: auto;
}
.dropdown-container > .dropdown-menu + .dropdown-menu {
  padding-top: 0;
}
.dropdown-menu > li > a {
  overflow: hidden;
  white-space: nowrap;
  word-wrap: normal;
  text-decoration: none;
  text-overflow: ellipsis;
  -o-text-overflow: ellipsis;
  -webkit-transition: none;
  -o-transition: none;
  transition: none;
}
.dropdown-toggle {
  cursor: pointer;
}
.dropdown-header {
  white-space: nowrap;
}
.open > .dropdown-container > .dropdown-menu,
.open > .dropdown-container {
  display: block;
}
.dropdown-toolbar {
  padding-top: 6px;
  padding-left: 20px;
  padding-right: 20px;
  padding-bottom: 5px;
  background-color: #fff;
  border-bottom: 1px solid rgba(0, 0, 0, 0.15);
  border-radius: 4px 4px 0 0;
}
.dropdown-toolbar > .form-group {
  margin: 5px -10px;
}
.dropdown-toolbar .dropdown-toolbar-actions {
  float: right;
}
.dropdown-toolbar .dropdown-toolbar-title {
  margin: 0;
  font-size: 14px;
}
.dropdown-footer {
  padding: 5px 20px;
  border-top: 1px solid #ccc;
  border-top: 1px solid rgba(0, 0, 0, 0.15);
  border-radius: 0 0 4px 4px;
}
.anchor-block small {
  display:...