.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 .dropdown .dropdown-menu.left {right: 100%;left: auto;}.dropdown-menu > li a:hover,.dropdown-menu > li.show {background: #007bff;color: white;}.dropdown-menu > li.show > a{color: white;}@media (min-width: 768px) {.dropdown-menu .dropdown .dropdown-menu {margin:0;border-width: 1px;}}