/*.dropdown-submenu {
    position: relative;
}

    .dropdown-submenu > .dropdown-menu {
        top: 0;
        left: 100%;*/ /* LTR */
    /*}

[dir="rtl"] .dropdown-submenu > .dropdown-menu {
    right: 100%;
    left: auto;*/ /* RTL */
/*}

.dropdown-submenu > a::after {
    content: "►";*/ /* علامت فلش */
    /*float: right;
    margin-left: 5px;
}

[dir="rtl"] .dropdown-submenu > a::after {
    float: left;
    margin-left: 0;
    margin-right: 5px;
}*/