/* make sidebar nav vertical */ 
	@media (min-width: 768px) {
	  .sidebar-nav .navbar .navbar-collapse {
		padding: 0;
		max-height: none;
	  }
	  .sidebar-nav .navbar ul {
		float: none;
	  }
/*	  .sidebar-nav .navbar ul:not {
		display: block;
	  }*/
	  .sidebar-nav .navbar li {
		float: none;
		display: block;
	  }
	  .sidebar-nav .navbar li a {
		padding-top: 12px;
		padding-bottom: 12px;
	  }
	}
	@media (min-width: 768px) {
	  /* uncomment if you would like the menu to be fixed */
	  /* .navbar {
		  position: fixed;
		  width: 170px;
		  z-index: 2;
	  } */
	}
	@media (min-width: 992px) {
/*	  .navbar {
		  width: 212px;
	  }*/
	}
	@media (min-width: 1200px) {
/*	  .navbar {
		  width: 262px;
	  }*/
	}
	.sidebar-nav .navbar-header{ float: none; }
    
    code {display:  block;  line-height: 200%}