.menuOutter, .popupMenuInner {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
}
.popup .vertical .popupMenu {
    background: #fff;
}
.popup .vertical .menuItem, .popup .vertical .subMenuItem {
    color: rgb(33, 33, 33);
    height: 32px;
    line-height: 32px;
    text-align: center
}
.popup .vertical .menuItem:not(.disabled):hover, .popup .vertical .subMenuItem:not(.disabled):hover {
    background-color: rgb(238, 238, 238);
}
.popup .vertical .arrow {
    opacity: 0.3;
}
.popup .vertical.menu {
    background: #fff;
    -webkit-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
}