.loading{   
    position: fixed;
    z-index: 301;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background-color: #172755;
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 100%;
    overflow: hidden;
    opacity: 1;
    transition: .2s linear;
}
.loading.remove{
    opacity: 0;
    pointer-events: none;
}