rc-menu {
    position: absolute;
    display: block;

    min-width: 180px;

    background: #ffffff;
    border: 1px solid #bdbdbd;
    border-radius: 6px;

    box-shadow: 0 3px 12px rgba(0,0,0,.18);

    overflow: hidden;
    z-index: 99999;
}

rc-menu-title {
    display: block;

    padding: 8px 12px;

    font-size: 12px;
    font-weight: 600;

    background: #f3f3f3;
    border-bottom: 1px solid #d8d8d8;

    user-select: none;
}

rc-menu-item {
    display: block;

    padding: 8px 12px;

    cursor: pointer;
    user-select: none;
}

rc-menu-item:hover:not([disabled]) {
    background: #e8f1ff;
}

rc-menu-item[disabled] {
    color: #9a9a9a;
    cursor: default;
    pointer-events: none;
}