.fake {
    display: block;
    width: 0;
    height: 0;
    padding: 0;
    border: 0;
}

.popover.fade {
    // z-index: -10 !important;
    opacity: 0;
    > .arrow {
        opacity: 0;
        display: none;
    }

    > .popover-content {
        opacity: 0;
        display: none;
    }
    
    &.in {
        // z-index: unset !important;
        opacity: 1;
        > .arrow {
            opacity: 1;
            display: block;
        }

        > .popover-content {
            opacity: 1;
            display: block;
        }
    }
}