.dropdown-submenu {
    position: relative;
}

.dropdown-submenu>.dropdown-menu {
    top: 0;
    left: 100%;
    margin-top: -0.125rem;
    display: none;
}

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

.dropdown-submenu>.dropdown-toggle::after {
    display: none !important;
    content: none !important;
}

.submenu-arrow {
    float: right;
    margin-left: 0.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: currentColor;
    background: none;
    border: none;
    box-shadow: none;
    pointer-events: none;
}