.dropdown-menu {
    display: none;
}

.dropdown-menu.show {
    z-index: 1000;
    float: left;
    min-width: 10rem;
    padding: 0.5rem 0;
    display: block;
    background-color: white;
}

.dropdown-item {
    display: block;
    padding: 0.5rem;
}