#loading-spinner{
    display: flex;
    top: 0;
    width: 100%;
    height: 100%;
    position: fixed;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    background-color: rgba(0,0,0,0.7);
}

#loading-spinner > div{
    width: 5rem;
    height: 5rem;
    margin: auto;
    color: rgba(255,255,255,0.7)
}

.hide{
    display:none !important;
}