.dropdown-menu{margin-top:0}.dropdown-menu .dropdown-toggle::after{vertical-align:middle;border-left:4px solid;border-bottom:4px solid transparent;border-top:4px solid transparent}.dropdown-menu .dropdown .dropdown-menu{left:100%;top:0;margin:0 20px;border-width:0}.dropdown-menu>li a:hover,.dropdown-menu>li.show{background:#007bff;color:#fff}.dropdown-menu>li.show>a{color:#fff}@media (min-width:768px){.dropdown-menu .dropdown .dropdown-menu{margin:0;border-width:1px}}