.dropdown-menu-country {
    opacity: 0;
    position: absolute;
    right: 0;
    width: 300px;
    background: #FFF;
    z-index: 2;
    border: 2px solid #000;
    transition: all 0.3s ease;
    visibility: hidden;
}

#country_selector .expand-more{
    cursor: pointer;
}

#country_selector .expand-more::selection{
    background: none;
}

.dropdown-menu-country.show {
    opacity: 1;
}

.dropdown-menu-country ul {
    display: flex;
    flex-wrap: wrap;
}

.dropdown-menu-country li {
    width: 50%;
}