.dropdown-submenu li, .dropdown-submenu a {
    position: relative !important;
    display: block !important;
}

.dropdown-submenu > .dropdown-menu {
    display: none !important;
    padding: 10px 0 !important;
    left: 100% !important;
    margin-left: -1px !important;
    margin-top: -28px !important;
}

.dropdown-submenu:hover > .dropdown-menu {
    display: block !important;
    padding: 0 !important;
    /*position: relative !important;*/
}

    .navbar-links-custom .dropdown-submenu .dropdown-toggle:after{
        content: "\f105";
        font-family: FontAwesome;
        float: right;
        /*padding-left: 6px;*/
        /*animation-name: dropdown-slider;
        animation-duration: 2s ;
        animation-iteration-count: 3;
        animation-fill-mode: forwards;*/
    }
/*
    @keyframes dropdown-slider {
        from {padding-left: 6px;}
        to {padding-left: auto; float: right;}
    }*/

@media screen and (max-width: 767px){
    .navbar-links-custom .dropdown-submenu .dropdown-toggle:after{
        content: "\f107";
        font-family: FontAwesome;
        padding-left: 6px;
    }
    .dropdown-submenu {
        display: block !important;
        width: inherit !important;                
        padding: 0 !important;
        position: relative !important;
    }
    .dropdown-submenu .dropdown-menu {
        display: block !important;
        margin: 0 !important;
        left: 10% !important;
        position: relative !important;
    }
    .dropdown-submenu .dropdown-menu a {
        display: block !important;
    }

    .dropdown-submenu .dropdown-menu li a:before {
        content: "\f105";
        font-family: FontAwesome;
        padding-right: 6px;
    }
    .navbar-links-custom .dropdown-submenu .dropdown-toggle:after {
        content: "\f105";
        font-family: FontAwesome;
        float: none;
        padding-left: 6px;
    }
}