<nav class="sidebar" role="navigation">
    <div class="container-fluid">
      <div class="navbar-header bkgnd">
        <h4>Records</h4>
      </div>
      <div class="colsm12" id="">
        <ul class="sideNav nav navbar">
          <li><a href="#">Home<span style="font-size:16px;" class="pull-right showopacity glyphicon glyphicon-home"></span></a></li>
          <li ><a href="#">Libros<span style="font-size:16px;" class="pull-right showopacity glyphicon glyphicon-th-list"></span></a></li>        
          <li ><a href="#">Tags<span style="font-size:16px;" class="pull-right showopacity glyphicon glyphicon-tags"></span></a></li>
        </ul>
      </div>
  </div>
</nav>


<!--
        <li class="dropdown">
          <a href="#" class="dropdown-toggle" data-toggle="dropdown">Usuarios <span class="caret"></span><span style="font-size:16px;" class="pull-right hidden-xs showopacity glyphicon glyphicon-user"></span></a>
          <ul class="dropdown-menu forAnimate" role="menu">
            <li><a href="{{URL::to('createusuario')}}">Crear</a></li>
            <li><a href="#">Modificar</a></li>
            <li><a href="#">Reportar</a></li>
            <li class="divider"></li>
            <li><a href="#">Separated link</a></li>
            <li class="divider"></li>
            <li><a href="#">Informes</a></li>
          </ul>
        </li> 
         -->
        
body,html{
    height: 100%;
  }
nav.sidebar {
    -webkit-transition: margin 200ms ease-out;
      -moz-transition: margin 200ms ease-out;
      -o-transition: margin 200ms ease-out;
      transition: margin 200ms ease-out;
  }

.bkgnd {
    background-color: #d9edf7;
    color:#428bca;
}

.colsm12{
    position: relative;
    min-height: 1px;
    width: 100%;
    float: left;
}

 @media (min-width: 320px) {
   
    nav.sidebar:hover + .main{
      margin-left: 200px;
    }
   
    nav.sidebar .navbar-brand, nav.sidebar .navbar-header{
      text-align: center;
      width: 100%;
      margin-left: 0px;
    }
    
    nav.sidebar a{
      padding-right: 13px;
    }

   .sideNav > li:first-child {
      border-top: 1px #e5e5e5 solid;
    }

    nav.sidebar .sideNav > li{
      border-bottom: 1px #e5e5e5 solid;
    }

    nav.sidebar .sideNav .open .dropdown-menu {
      position: static;
      float: none;
      width: auto;
      margin-top: 0;
      background-color: transparent;
      border: 0;
      -webkit-box-shadow: none;
      box-shadow: none;
    }

    nav.sidebar, nav.sidebar .container-fluid{
      padding: 0 0px 0 0px;
    }

    .navbar-inverse .sideNav .open .dropdown-menu>li>a {
      color: #777;
    }

    nav.sidebar{
      width: 200px;
      height: 100%;
      margin-left: -160px;
      float: left;
      margin-bottom: 0px;
    }

    nav.sidebar li {
      width: 100%;
    }

    nav.sidebar:hover{
      margin-left: 0px;
    }

    .forAnimate{
      opacity: 0;
    }
  }
   
  @media (min-width: 1330px) {

    nav.sidebar{
      margin-left: 0px;
      float: left;
    }

    nav.sidebar .forAnimate{
      opacity: 1;
    }
  }

  nav.sidebar .sideNav .open .dropdown-menu>li>a:hover, nav.sidebar .sideNav .open .dropdown-menu>li>a:focus {
    color: #CCC;
    background-color: transparent;
  }

  .sideNav > li:first-child {
      border-top: 1px #e5e5e5 solid;
    }

  nav:hover .forAnimate{
    opacity: 1;
  }

  
 
Run Pen

External CSS

  1. //maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css

External JavaScript

  1. //cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js
  2. //maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js