body,html{
    height: 100%;
  }
nav.sidebar, .main{
    -webkit-transition: margin 100ms ease-out;
      -moz-transition: margin 100ms ease-out;
      -o-transition: margin 100ms ease-out;
      transition: margin 100ms ease-out;
  }
.lefnav{
         margin-right:5px;
     }
  .main{
    padding: 10px 10px 0 10px;
  }
  .navbar {
    border-radius: 0px;
    border:none;
}
 @media (min-width: 768px) {
    .main{
      position: absolute;
      width: calc(100% - 40px); 
      margin-left: 40px;
      float: right;
    }

    nav.sidebar:hover + .main{
      margin-left: 200px;
    }

    nav.sidebar.navbar.sidebar>.container .navbar-brand, .navbar>.container-fluid .navbar-brand {
      margin-left: 0px;
    }

    nav.sidebar .navbar-brand, nav.sidebar .navbar-header{
      text-align: center;
      width: 100%;
      margin-left: 0px;
    }
    
    nav.sidebar a{
      /*padding-right: 13px;*/
    }

    nav.sidebar span{
        /*margin-left:31px;*/
    }

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

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

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

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

    nav.sidebar{
      width: 250px;
      margin-left: -210px;
      float: left;
      margin-bottom: 0px;
      height: 100%;
      overflow: auto;
      margin-right: 25px;
      position:fixed;
      z-index:1;
    }

    nav.sidebar li {
      width: 100%;
    }

        nav.sidebar:hover {
            margin-left: 0px;
            z-index: 3;
        }

    .forAnimate{
      opacity: 0;
    }
  }

 

  @media (min-width: 1330px) {
    .main{
      width: calc(100% - 200px);
      margin-left: 200px;
    }

    nav.sidebar {
        /*margin-left: 0px;*/
        float: left;
        z-index:3;
    }

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

  nav.sidebar .navbar-nav .open .dropdown-menu>li>a:hover, nav.sidebar .navbar-nav .open .dropdown-menu>li>a:focus {
    color: #333333;
    background-color: transparent;
  }

  nav:hover .forAnimate{
    opacity: 1;
  }
  section{
    padding-left: 5px;
  }