.dropdown-submenu {
    position: relative;
}

.nav.navbar-nav .dropdown:hover > ul.dropdown-menu {
    display: block;
}

.dropdown-submenu > .dropdown-menu {
    top: 0;
    left: 100%;
    margin-top: -6px;
    margin-left: -1px;
}

.dropdown-submenu:hover > .dropdown-menu {
    display: block;
}

.dropdown-submenu > a:after {
    display: block;
    content: " ";
    float: right;
    width: 0;
    height: 0;
    margin-top: 5px;
    margin-right: -10px;
}

.dropdown-submenu .pull-left {
    float: none;
}

.dropdown-submenu.pull-left > .dropdown-menu {
    left: -100%;
    margin-left: 10px;

}

/* Positioning for dropdowns when using mobile collapse*/
.navbar-collapse.in .dropdown-menu{
    position: relative;
    float: none;
}