.main-nav li .glyphicon{margin-right:10px}.main-nav li a.active,.main-nav li a.active:focus,.main-nav li a.active:hover{background-color:#4189c7;color:#fff}.main-nav{position:fixed;top:0;left:0;right:0;z-index:1}@media (max-width:767px){body{padding-top:50px}}@media (min-width:768px){.main-nav{height:100%;width:calc(25% - 20px)}.main-nav .navbar{border-radius:0;border-width:0;height:100%}.main-nav .navbar-header{float:none}.main-nav .navbar-collapse{border-top:1px solid #444;padding:0}.main-nav .navbar ul{float:none}.main-nav .navbar li{float:none;font-size:15px;margin:6px}.main-nav .navbar li a{padding:10px 16px;border-radius:4px}.main-nav .navbar a{width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}}